What causes a Mercedes Benz key to not turn?

List of common problems and possible solutions 1 Locked Steering Wheel. New drivers always experience this at least once, so we thought we would include it in this list. 2 Discharged Battery Undervoltage. 3 Key Tumbler Defective. 4 Defective Electronic Ignition/Switch System EIS / N73. 5 Smart Key Remote. …

What should I do if my Mercedes FOB is not working?

If you need a replacement battery note that Mercedes-Benz uses CR2025 battery type. Ensure you have new batteries in your key fob. Next, look carefully at your Mercedes-Benz key. When you press the button on your key you should see a small RED led light.

What kind of key does a Mercedes Benz use?

While most Mercedes-Benz cars have the SmartKey some models such as the ML Class, SLK Class, Crossfire used a metal blade key up to 2005. Some models suffer from the defective key tumbler. We have seen cars with as little as 20,000 miles where the tumbler go bad. Make sure the steering wheel is not in a locked position as mentioned above.

Where do I Reset my key on my Mercedes?

Instructions for resetting your Mercedes-Benz key are located in your owner’s manual, as explained by a Florida Mercedes-Benz dealership. If your key still does not reset after attempting this process, call your Mercedes-Benz dealership for additional assistance. Tiffany Raiford has several years of experience writing freelance.

What kind of car won’t turn ignition key?

It is a C230 1998. I sometimes have a similar thing happen with my ’97 C200, but in my case when I insert the key nothing happens, steering lock doesn’t disengage or anything. If I stick my finger into the ignition slot and give it a wipe then all seems OK, but after this happens the engine starts for only a second before quitting.

Where is the ignition key on a Mercedes Benz?

There are 4 electronic and/or mechanical modules that are synchronized for everything to work ok: 1. The key (electronic key); 2. The electronic ignition switch (eis, the place where you put your key in); 3. steering locker; 4 the central electronic circuit module.

Why is my ignition not working on my Mercedes Benz?

It is possible that the battery in the car is defective, as it does not provide the necessary voltage for the ECU and the N73 Electronic Ignition/Starter Switch (EIS) to function properly. If the battery is dead or has low voltage / under voltage, the CAN communication between EIS and N72 may not function properly.

What to do if the key does not turn in the ignition?

If the key does not turn in the ignition, try moving the steering wheel as you try to turn the key. The steering wheel will feel completely solid if you try to move it in one direction and may move slightly in the opposite direction.

Why is the battery on my Mercedes Benz not working?

Hint: Starter Problem or Low Battery This may seem obvious, but an old battery is the root of many headaches and can cause all sorts of malfunctions on Mercedes-Benz cars. How old is the battery on your Mercedes-Benz?

What’s the best way to turn the key in a car?

Push the steering wheel in the direction that allows a little movement and then insert the key and try to turn the key again. You can put pressure on the steering wheel and also try shaking the steering wheel. As you do this insert the key into the ignition and try to turn the key. DO NOT TRY TO FORCE THE KEY IN THE IGNITION.

How do you reset a Mercedes Benz key fob?

Keep holding down the “lock” button. Release the “lock” button. This is the end of the resetting process for your Mercedes-Benz. Use your key fob to ensure it is properly working.

How can I tell if my Mercedes FOB is working?

Ensure you have new batteries in your key fob. Next, look carefully at your Mercedes-Benz key. When you press the button on your key you should see a small RED led light. The light should light up every time you press any of the buttons (Lock, Unlock, Panic, Trunk).

What to do if your Mercedes key won’t turn?

If you have this problem you will have to install a new / virgin EIS. You can not install a used unit because the EIS has to be paired / married to the car using Mercedes-Benz Star Diagnostic Software. They key itself may be the reason why the car doesn’t start. The key may open the doors, but it will not start the car.

What to do if your ignition key won’t turn?

In fact you can remove them from the key and it should still work! The batteries just are for the remote central locking feature. The IR transponder in the fob is energised from the DAS infrared control module. So if the key refuses to turn to the start position, the DAS sequence is not OK.

Why does my GM ignition key not turn?

Sometimes the ignition key won’t turn or rotate. If that happens the vehicle won’t start, the steering wheel won’t turn and it won’t shift into gear. On a late 90’s or early 2000 GM vehicle this is the way to get it apart so you can replace the tumbler. Category Autos & Vehicles.

Why does my steering wheel not turn when I turn the key?

Turn the Steering Wheel The most common reason that a car key will not turn is that the steering wheel has locked. This will happen when the steering wheel has been moved after the key has been removed from the ignition cylinder. Turn the steering wheel to the right and left.

What to do when your car key won’t turn in?

You can use WD40 as long as you are going to be changing out the ignition cylinder after you turn the key successfully. When you are going to replace it anyway, it gunking up further over time does not matter. Gather your lubricant, key, and cloth. Spray the lubricant into the keyway of the ignition cylinder.

Why is my Mercedes-Benz E320 key not turning?

Why Won’t My Key Turn? What are common reasons my Mercedes-Benz E320 key won’t turn? While there are a variety of reasons your Mercedes-Benz E320 key won’t turn, the most common 3 are a binding steering column/lock, an ignition switch issue, or a problem with the ignition key.

Why is the brake light switch on my Mercedes not working?

If you don’t see the letters on the cluster change from P to R to N, it is a good sign that the gear selector module is defective. You can buy a new brake light switch on Amazon for less than $15 USD, just do a search for Mercedes-Benz Brake Light Switches.

Why does the key not turn when inserted in the ignition?

The EIS module could also be the reason that the key does not turn when inserted in the ignition. Many car owners complain that the car starts fine on a warm or hot day but in cold days the car will not start. This may sound strange, but it is reported frequently.

What should I do if my Mercedes key fob is not working?

What to do if your Mercedes shifter is stuck in Park?

We recently fixed another Mercedes Benz shifter that was stuck in park. Our customers have been saying things like: IF ONE OF THESE COMMENTS IS HOW YOU FOUND US, PLEASE READ THE ENTIRE BLOG AND FOLLOW ALL OF THE LINKS AT THE BOTTOM.

Can a Mercedes Benz EIS be installed on a used car?

You can not install a used unit because the EIS has to be paired / married to the car using Mercedes-Benz Star Diagnostic Software. They key itself may be the reason why the car doesn’t start. The key may open the doors, but it will not start the car.

How long does it take to get key for Mercedes E320?

Cost is for one key only. It will take 2 business days for key to arrive to dealer. I have 2001 e320 that had lights left on battery died. I used jumper box to start car then charged battery and now ignition wont turn. Steeing ingnition is locked key.

Can a Mercedes W210 pull the ignition key out?

Well, first off, the brake has zero to do with pulling a key out on a W210 (at least on MY2000). Started, turned off, tons of times without sitting in the seat with foot on brake. I will also keep an eye on the shifter being fully in park and wheel position. From what I understand, there is no shifter adjustment, so who knows.

How much does it cost to replace an ignition lock on a Mercedes Benz?

The ignition lock cylinder will generally require replacement to correct this concern. The average cost for a Mercedes-Benz E320 Ignition Lock Cylinder Replacement is between $125 -$139. Learn More I drove to work, parked and when I tried to start the car to leave the key would not turn.

What do you do if your ignition key wont turn?

The ignignition key has to be ‘on’position in order to remove the tumbler which is a 15 mintute job. IF you leave it to the point as to where you can not turn- BIG JOB- They them habe to drill the thing out and it is not an easy process due to the bullet prove material Benz uses to differ theft.

Why is my Mercedes Benz starter not working?

Often times, when the starter is defective or seizes up it will blow out the fuse that protect the starter circuit. Another thing that you can try is to hit the starter with a rubber hammer a couple of times. Depending what kind of starter problems you have, the starter may work a few more times.

Why does my car light not turn on?

The starter requires a min. amount of voltage to engage. The radio, light, etc, will all work still. More than likely your battery is low. Has it been replaced before?

What should I do if my Mercedes Benz won’t start?

Start the car and you should be able to get around 60 psi. When the engine is running and when you turn off the engine the pressure should stay steady. Always perform this test on a cold engine. Next, make sure that the fuel injector connections are secure and not loose. Check the fuel pump and the fuel pump relay.

Why does my Mercedes Benz make a clicking noise?

It requires electrical power to crank the engine. The car makes a clicking noise but won’t start. Hint: Starter Problem or Low Battery This may seem obvious, but an old battery is the root of many headaches and can cause all sorts of malfunctions on Mercedes-Benz cars.

Why does my Mercedes not start when I charge the battery?

This Mercedes-Benz is not starting because of a low battery. In this case, what you need to do is trickle charge your battery using any of these 12 volt battery trickle chargers. If you need help read this article on How to charge a Mercedes-Benz the right way. Mercedes won’t start, and it’s not the battery.

What causes a Mercedes Benz ignition to not turn?

Mercedes EZS EIS Ignition Switch Problem, Cause, Solution. A problem that Mercedes-Benz owners may face is the key no longer turns in the ignition. This issue is often caused either by a defective key, bad shifter module, a failed Electronic Ignition Switch (EIS) also known as the EIS-EZS or a bad steering lock module (ESL).

Can you replace the ignition switch on a Mercedes Benz?

Many owners go the route of installing ignition switch, ECU, shifter module and other parts from a donor vehicle. You can’t replace the ignition switch only with one from a used Mercedes-Benz. Several parts need to swapped because the stored VIN needs to be the same in all of them.

What causes a locked steering wheel to not turn in?

If a locked steering wheel is the only thing preventing your key from turning the ignition, then follow our instructions below for How to Unlock a Locked Steering wheel and you will be back on the road fast. Problem 2. Dirt, pocket lint or debris (like tape from opening a package) may cause your key not to turn in your ignition lock cylinder.

How can I unlock a locked steering wheel?

1. Try pulling the key out a very small amount before gently turning key. (About 1/16 of an inch, the thickness of a nickel). 2. Wiggle key while trying to turn key gently.

Why is my Mercedes E class steering lock not working?

For owners of Mercedes C-class and E-class vehicles, this is all too common of an occurrence and is frequently a result of a faulty electronic steering lock. The electronic steering lock or ESL prevents the vehicle from being steered unless the correct key is present in the car or the ignition switch.

1. Try pulling the key out a very small amount before gently turning key. (About 1/16 of an inch, the thickness of a nickel). 2. Wiggle key while trying to turn key gently.

Where do you listen when your car is not started?

While one of your friends turn the key to position II, all dash lights on but car is not started; listen carefully at these locations. Under or behind the rear seat, listen inside the trunk near the back of the back seat, listen through the fuel fill with the fuel cap removed.

Can you turn the key on a Mercedes EIS?

After we have repaired your EIS module, you will be able to insert the key, turn the key and start the vehicle with no troubles at all.

What does the fob remote on a Mercedes Benz do?

The newer keys have a transponder integrated in them. The key fob remote serves two purposes. First it disables the anti-theft system when you unlock the car. Second, Drive Authorization System verifies the key to make sure it is the right key to start the car.

What are the common problems with Mercedes key fobs?

Common Mercedes Key Fob Problems Go to top 1 Mercedes key fob not working after battery change 2 Mercedes remote doesn’t work anymore 3 Keyless remote doesn’t lock/unlock the car 4 Mercedes key fob won’t unlock doors 5 Panic button doesn’t work 6 Trunk unlock doesn’t work

Do you need an ignition key for a Mercedes?

In older Mercedes models, an ignition key may be the primary method of starting, entering, and locking your car. Newer Mercedes models utilize keyless entry remotes or key fobs.

Why does my MBZ ignition key not turn?

MBZ uses a SmartKey system that validates an infrared code handshake to electronically unlock the ignition switch and enable the starter. The “turning” of the switch is just a throwback to the old blade systems; it could just as easily be a button. During that infrared handshake, the vehicle re-programs the random rolling code in the SmartKey fob.

What happens when you turn off the engine on a Mercedes?

When you turn the key off on your Mercedes diesel, you may have noticed that the engine will not quit immediately. In some cases it may even keep running a second or two after you have turned the key to the off position before it finally quits.

Where is the vacuum valve on a Mercedes 300D?

In all Mercedes diesel engines from the first 300D in 1975 up to the mid 1990’s, vacuum (suction) is used to turn the engine off – not electricity! In simple terms – there is a valve mounted on the rear or side of the diesel fuel injection pump.

Why does my diesel engine keep running after I Turn Off the key?

How to diagnose no start, turn key and nothing happens?

Spark (Only gas engines need a spark, diesel engines need high compression and glow plugs in cold weather to start) Compression (without compression the engine will not run, or not have any power) To read my article where I really lay out the FastC method of diagnosing any no start condition read here.

Why does my CLK not beep when I unlock the door?

My CLK has never beeped when locking/unlocking the doors remotely. All the required lights flash 3 times, but no beeps. I have assumed that this is a ‘market’ issue, and the UK market does not need a beep. After all – what good does it do? My CLK has never beeped when locking/unlocking the doors remotely.

Where does the beeping come from on my Mercedes?

I’m getting a random beeping noise coming from the dash somewhere. It is totally random, sometimes a longer beep when I stop. It seems to be coming from the dash somewhere, but I am unable to trace it down exactely. It is not the radio, I have an aftermarket Pioneer deck that I completely took out and the beeping did not stop.

When did the Mercedes Drive authorization system come out?

Drive Authorization System (DAS) is the Mercedes Immobilizer system which checks drive authorization every time you insert the key into the ignition and try to start the car. DAS was introduced back in 1996 and has had several security improvements. The main DAS versions DAS are DAS 2, 2A, X, 3.

Why does my car not start in the Cold?

Many car owners complain that the car starts fine on a warm or hot day but in cold days the car will not start. This may sound strange, but it is reported frequently. The EIS has processors soldered on the circuit board and in many cases the connections for the processor could be bad or the processor itself is defective.

What do I need to start my Mercedes Benz?

In order for your Mercedes-Benz to start there are several conditions that need to be met and also needs: Start enable by Drive Authorization System It requires electrical power to crank the engine. Requires fuel Requires spark

Can you put pressure on the steering wheel?

You can put pressure on the steering wheel and also try shaking the steering wheel. As you do this insert the key into the ignition and try to turn the key. DO NOT TRY TO FORCE THE KEY IN THE IGNITION. The steering column lock is a security feature which all car manufacturers incorporate in the cars.

Why is the steering column lock not working?

The steering column lock is a security feature which all car manufacturers incorporate in the cars. It is possible that the battery in the car is defective, as it does not provide the necessary voltage for the ECU and the N73 Electronic Ignition/Starter Switch (EIS) to function properly.

This feature is not available right now. Please try again later. Sometimes the ignition key won’t turn or rotate. If that happens the vehicle won’t start, the steering wheel won’t turn and it won’t shift into gear. On a late 90’s or early 2000 GM vehicle this is the way to get it apart so you can replace the tumbler. Loading…

How do you change the ignition lock on a Mercedes 190E?

Use a 10mm Hex and breaker bar to remove the screw holding the wheel to the shaft (red arrow).Have someone hold the wheel while you break the screw loose, never use the steering lock to hold the wheel in place. In this photo you can see the airbag plug (green arrow) and horn connections (yellow arrows).

Can a Mercedes Benz ignition tumbler be swapped out?

The tumbler itself can be swapped out with relative ease when working, but is a complete pain to replace when it will not turn. If your ignition tumbler is starting to act up, do yourself a huge favor and change it out right away.

What should I do if my car key is not working?

A good first step is to change the keyless remote battery. (If you’ve already done this, keep reading.) When you press the button on your key, look at it carefully to see what happens. You should see a red LED light, and this should appear whenever the Lock, Unlock, Panic, or Trunk button is pressed.

What to do if your Mercedes Benz FOB is not working?

Next, try taking the emergency metal key out of the fob and using it to manually unlock the car’s doors. Then check the fuses for the central locking circuit (controls the vacuum operated door locking mechanism, which uses pressure to lock all the doors at the same time), antenna module, and AAM.

Can a Mercedes W208 CLK open with a dead battery?

Hey guys, in this video we will show you how to open jump start a Mercedes W208 CLK with a dead battery. If the battery is dead and you have not used the trunk manual lock with the key for a long time it might be impossible to open it with the key. So check out how to give it 12v supply to open the trunk and jump start the car.

Can you open the trunk if the battery is dead?

If the battery is dead and you have not used the trunk manual lock with the key for a long time it might be impossible to open it with the key. So check out how to give it 12v supply to open the trunk and jump start the car. Never jump start under the hood on this model. This is NOT a sponsored video. Everything is purchased by us!

What kind of battery does a Mercedes Benz FOB use?

If you need a replacement battery note that Mercedes-Benz uses CR2025 battery type. Ensure you have new batteries in your key fob. Next, look carefully at your Mercedes-Benz key.

What is the recirculated air button on a Mercedes?

This is as far as the cylinder will go without cranking the engine. Press and hold the defrost and recirculated air buttons simultaneously. The defrost button has three lines going through it, while the recirculated air button has a picture of a car with a curved line through it.

How does the defrost button on a Mercedes work?

The defrost button has three lines going through it, while the recirculated air button has a picture of a car with a curved line through it. Hold these buttons down for about five to 10 seconds, or until the LED lights on both buttons start flashing. Wait 45 to 60 seconds for the LED lights to stop flashing. Then turn off the car.

Why does my Mercedes Benz not turn on?

A problem that Mercedes-Benz owners may face is the key no longer turns in the ignition. This issue is often caused either by a defective key, bad shifter module, a failed Electronic Ignition Switch (EIS) also known as the EIS-EZS or a bad steering lock module (ESL).

What are the symptoms of a failed Mercedes-Benz ignition switch?

Possible symptoms of a failed Mercedes-Benz include: Key may turn, but the instrument cluster lights don’t turn on Mercedes-Benz ignition switch (often referred as immobilizer module) can become faulty and in some cases due to user error. For example, some common reasons why the ignition module failed are:

How to replace the ignition switch on a Mercedes C320?

Click here to order! This article will show you how to replace the electronic ignition switch in your Mercedes C320. NOTE: The switch is included under Mercedes-Benz “theft- relevant parts program” and must be ordered VIN specific and reprogrammed by a dealership.

What makes up a Mercedes Benz remote key?

Your remote key consists of an electronic stage and a mechanical key. The electronic stage consists of a RF transmitter (for door opening/closing) and an Infra Red transmitter/receiver (for drive authorization) a processor chip, buttons and a battery.

Why does my key not turn on my Remote?

If checking between the key & the car is OK, a signal is passed to the Electric Steering Column (ESC) control module which unlocks the steering, and permits the EIS to allow the key to turn. So, if the key will not turn it could be many things. (It is nothing to do with the batteries in the remote – the car can be started without batteries fitted)

What to do if your Mercedes ignition switch is not working?

If you have a spare key try to see if you are experiencing the same symptoms with the other key. If the other key works, keep using it for a couple of weeks to verify that the issue is really the key and not the EIS. Try scanning your Mercedes-Benz for fault codes. Ideally using a Start Diagnostic Scanner.

What to do if your Mercedes key is stuck?

This video shows how to fix the problem when your Mercedes key is stuck and won’t turn in the ignition. The video is specific to the W202 chassis (C-Series 1994-1997, C220, C280, etc), but a similar approach to the repair can be applied to other (older) Mercedes vehicles with mechanical locks. Loading…

Why is the steering wheel not locking on my Mercedes?

Now the steering wheel isn’t locking, windows wont work nor the radio. I called some mechanic at the Mercedes place and he said it’s the Steering Column issue is the most common issue. I’m still verifying it. 174 people found this helpful. First you need to have your key programmed.

Why does my Mercedes Benz C300 not start?

I’m having the same issue with my Mercedes Benz C300 2008-the first time I was stuck on the 12th floor and no tow truck would fit in the parking garage-we ended up rolling it down the 12 floors. The battery was so dead that the wheel wouldn’t turn, the ligts went on and the dash lit up but the car just wouldn’t start.

What do I need to troubleshoot my Mercedes Benz?

Troubleshooting fuel related problems is not very difficult and you can check the fuel pressure yourself. Checking the fuel pressure is very simple. For this test, you will need a fuel pressure gauge. What you need is a fuel pressure gauge with Schrader valve adapter.

What happens when a Mercedes Benz goes into limp mode?

When a Mercedes-Benz goes into limp mode, it only operates in second gear and reverse only. When you put it in gear, you may also feel a bang as transmission engages. The first thing you should try is to check the transmission fluid level. The transmission has a dipstick tube but with no dipstick in it.

Why is my Mercedes C320 C class not turning?

I have a 2001 Mercedes c320 c-class. The ignition key won’t turn, the lights don’t turn on and I have use the metal key to unlock the door.Everything was working fine until today. Anyone know what could be wrong? It’s probably a dead vehicle battery.

Why is my Mercedes-Benz C240 key not turning?

What are common reasons my Mercedes-Benz C240 key won’t turn? While there are a variety of reasons your Mercedes-Benz C240 key won’t turn, the most common 3 are a binding steering column/lock, an ignition switch issue, or a problem with the ignition key.

Why does my car key not turn in?

A very common reason a car key won’t turn in the ignition is that the keyway of the ignition cylinder is a little jammed up. Just lubricating the lock may be enough to solve your issue.

How does a locked steering wheel work on a Mercedes Benz?

As for the steering column, it does have a wheel lock device like just about every car made since 1970 when that feature was introduced. If you shut the engine off when the steering wheel is turned hard, the steering (and ignition tumbler) can lock up. Then you turn the steering wheel enough to unload the locking mechanism and you’re done.

Why does my Mercedes Benz engine not start?

However, when i turn the key all the way, the engine does not even try to crank. It almost feels as if only the starter is disconnected or something from the car entirely. (I know nothing about car engines)

How does a smart key work on an ignition switch?

As you insert the Smart Key remote into the Electronic Ignition Switch (EIS) control module (N73), power is supplied to the key by the induction coil ring located in the EIS. Data is then exchanged with the infrared transmitter to validate the Drive Authorization.

What to do if your smart key is not working?

If your SmartKey isn’t working, you might need to re-sync it. The main symptoms are the key won’t unlock the doors or start the car. You may see a blinking red light when you press a button. Insert the key and turn it to the “ON” position, then press and release the lock button on the key.

Why is my key fob on my W204 not working?

Here’s a look at some common reasons why your w204’s key fob isn’t working. Some owners report an error message, such as “key not detected,” or limited range when the key batteries are dead or very low. Fortunately, changing the key battery is simple and can be accomplished by using the valet key that comes included with the fob.

Why is my Mercedes EZs EIS ignition not working?

The only issue here is that if you can’t turn on the ignition, you can’t power on the OBD2 port and the iCarsoft MB II scanner. If the ignition turns on intermittently, consider yourself lucky and scan for codes. Hopefully, there are fault codes that will point you to the problem. Diagnosing Mercedes ignition problems isn’t a simple DIY job.

Why does my Mercedes not start when I turn the key?

Despite this brand’s high quality, though, Mercedes’ can develop problems with or without regular car maintenance. There are a few theories about why your Mercedes refuses to start when you switch the key in the ignition. It is infuriating to slide behind the wheel, turn the key, see dash lights blink, but the engine won’t turn over.

Why does my Mercedes Benz refuse to start?

There are a few theories about why your Mercedes refuses to start when you switch the key in the ignition. It is infuriating to slide behind the wheel, turn the key, see dash lights blink, but the engine won’t turn over. When you least expect it, running late on your way to a special event, you try turning the key again.

What kind of lubricant to use on Mercedes ignition lock cylinder?

Sometimes, cleaning and lubricating the cylinder can prolong their lifespan. Mercedes-Benz offers a product for this (#001-989-26-51-10-MBZ). Unlike silicone spray or dry graphite, this grease is formulated specifically for the lock tumbler.

Where is the lock ring on a Mercedes SLK 230?

For reassembly, the ring’s clips (arrow) grab the slot in the dash panel directly under the key cylinder. The special Lock Cover Tool catches the key’s remote fob, causing the key to move with the tool.

What to do when your car key won’t turn?

DAS was introduced back in 1996 and has had several security improvements. The main DAS versions DAS are DAS 2, 2A, X, 3. New drivers always experience this at least once, so we thought we would include it in this list. If the key does not turn in the ignition, try moving the steering wheel as you try to turn the key.

What to do if your K270 keyboard is not working?

Make sure the receiver is securely plugged directly into a working USB port on your computer. Turn your computer on. Download the correct version of Logitech SetPoint Mouse and Keyboard Software from the K270 Downloads Page. Launch the Logitech Unifying Software: Click Next at the bottom of the Welcome screen

What kind of problems does a Mercedes C300 have?

My car has 64,522 miles on it and has been diagnosed that it has bad catalytic converters. The contact owns a 2009 Mercedes Benz C300. The contact stated that while attempting to start the engine, the key failed to turn from the off to on position and the steering wheel seized.

Why does my Mercedes C230 sport not start?

2007 C230 sport. I had same issue. The same fault. What I did was take my finger and put it where the key switch goes. Press into switch and slightly turn to the right as if starting. Remove finger and now put your key in and turn. The switch is spring toggled when key is in place. Sometimes the spring doesn’t reset.

Can a bad EIS-EZs module be repaired?

Mercedes dealers don’t repairer a bad EIS-EZS module. They will recommend that the module be replaced. That’s not necessarily the only solution, see alternatives below. These symptoms can very well be caused by a defective key. If you have a spare key try to see if you are experiencing the same symptoms with the other key.

What to do if your car key won’t turn?

Key wont turn. Took switch out to take to dealer as no one wants to work on these. Looking to bypass switch as this is rediculous crappy to leave a lady with two kids under 7 stranded because car ignition will not turn. The key stop communicate with the car.

Why is my SLK 230 no start no crank problem?

To avoid this, cancel and sign in to YouTube on your computer. An error occurred while retrieving sharing information. Please try again later. Hope this is of interest. Did you clean all 5 connecters before you plugged them in?

Is there a problem with my SLK 230 R170?

Hi I have recently had a ‘No Start No Crank’ problem with my SLK 230 R170. This happens when the key is turned on and all the dashboard lights show but the engine will not turn over. I did some research on this problem and it appears that this is a common fault with this model and there is a simple fix which can be found on You Tube

How do I Sync my Mercedes fob to my car?

To synchronize a Mercedes-Benz key to your car all you need to do is insert the key into the ignition for a few seconds. This works in most cases but every now and then you may need to follow further instructions to synchronize your Mercedes key fob remote with your car.

Why does my Mercedes CLK 430 top not go down?

I manually pushed the car portion down (not forcing anything) and manually clicked the back portion of the top into the car. Again, not forcing. Now the top will not go down. I have it in park, key in position 2. I open the front of the top. The windows all go down. The top button glows Red.

What to do if your Mercedes EZs ignition switch is not working?

If the other key works, keep using it for a couple of weeks to verify that the issue is really the key and not the EIS. Try scanning your Mercedes-Benz for fault codes. Ideally using a Start Diagnostic Scanner. This scanner should still retrieve fault codes when the ignition is off.

What’s the best way to turn the steering wheel?

Turn the key toward the accessory position while keeping the steering wheel turned. If nothing happens, rock the steering wheel as you turn the key. If this does not work, rock the steering wheel as you jiggle the key in the ignition. You can mix and match with the methods of turning the wheel and moving the key.

What to do if your steering wheel won’t turn on?

Steering Wheel & Ignition Key Won’t Turn On Car – Easy Fix! – YouTube How Compelling Is Your Writing? If playback doesn’t begin shortly, try restarting your device.

How do you program a Mercedes fob remote?

There are a few cases when you need to program your key fob remote to your Mercedes-Benz. Below you will find general instructions on how to synchronize a Mercedes key fob. For model specific instruction check your owner’s manual. Insert the key into the ignition. Quickly remove key from ignition and within 10 seconds hold down the lock button.

Keep holding down the “lock” button. Release the “lock” button. This is the end of the resetting process for your Mercedes-Benz. Use your key fob to ensure it is properly working.

What does it mean when your ignition key won’t turn?

The key (electronic key); 2. The electronic ignition switch (eis, the place where you put your key in); 3. steering locker; 4 the central electronic circuit module. If only one of them has a problem, the key will refuse to turn.

Where are the fuses on a Mercedes Benz W204?

Testing fuses in place with a multimeter. Use the Mercedes fuse allocation chart to locate a specific fuse and amperage. For instance, the reading lamps are on fuse #17, rated at 30 amps and located in the under hood box. Figure 6. W204 fuse allocation chart (page 1). Figure 7. W204 fuse allocation chart (page 2). Figure 8.

Are there any problems with the Mercedes C class?

Need advice about a specific Mercedes-Benz C-Class problem? Chart based on 1656 repairs. See TSBs and recalls for the Mercedes-Benz C-Class. Worried about potential repair costs?

Are there any problems with the Mercedes C240 4Matic?

I have a 2003 C240 Wagon 4Matic with 59k miles and no major problems. The door actuator went out on the drivers door and one of the tail lights burned out….thats it. I have read that they ironed out a lot of the problems during the first two years of production….or at least I hope they did.

How much is a 2005 Mercedes C Class C 240 worth?

Year200520042003Year See Trade-in Value Used 2005 Mercedes-Benz C-Class C 240 4MATIC Sedan 4D Edit OptionsMileage: 147,526 4.3 Consumer

Is the Mercedes-Benz 4Matic a good car?

The 4Matic works great in the snow, and heavy rain. The car feels extremely solid for a smaller luxury car, and it handles very nicely. The interior design for 2005 makes a big difference, and looks much better than Audi, or BMW. Was this review helpful? (17) (1) I love the car.

How do you unlock a Mercedes C class?

Insert the key and turn it to the “ON” position, then press and release the lock button on the key. Press and hold the remote’s unlock button. In 1-2 seconds, press the remote’s lock button five times in a row while holding the unlock button.

What happens when the ignition lock cylinder fails?

When the ignition switch lock cylinder fails, it can create a situation where the ignition cannot be turned, or takes much wiggling and shaking before it finally turns. Or, it’s… Read More

What are the problems with keyless ignition systems?

The Problems With Keyless Ignition Systems. With a softly running engine and no key to disengage, drivers can inadvertently step out of the car while it’s in gear, allowing it to lurch forward, dragging them along with it, and possibly running into another vehicle, wall or other obstacle.

What do you need to know about keyless cars?

Specifically, he suggests that drivers get to know what a car’s gauge cluster looks like when the ignition is on and when it’s off. If the gauges are still lit up, the car is still probably on. Hybrid cars, in particular, will have a dashboard light indicating the car is turned on and ready to drive.

Which is the first car to have keyless ignition?

The Mercedes-Benz S-Class is generally recognized as the first mass-produced car with keyless ignition, followed by models from Acura, Cadillac, Lexus and Rolls-Royce. Keyless ignition has become increasingly common in cars: In 2008, keyless ignition was standard on 11 percent of the vehicles sold in the U.S.

What to do when your car won’t start in the Cold?

Another sneaky trick that can sometimes work is dipping the clutch slightly as you turn the ignition. This actually reduces the amount of work the battery has to do, and gives the engine a fighting chance of starting up, even in a cold car. 3. Check your battery leads are clean and tightened

What to do if your car key won’t turn in?

Please do not poke around inside the ignition lock cylinder. A dirty ignition can be fixed by spraying small doses of an electrical cleaner in the ignition then gently sliding the key in and out of the ignition cylinder many times. ( DO NOT use this method on Honda, Acura, Toyota or any vehicle that uses a high security key ).

Can a worn out ignition key start a car?

Then, very carefully, tap the key until it is straight and attempt to start the car again. Factor 2: Worn out key. Keys that are worn out are actually very common, particularly on older vehicles. If your vehicle key is worn out, this will not allow the pins inside of the cylinder to drop correctly and start the car.

What to do if your ignition key is bent?

Bent keys can sometimes enter the ignition cylinder, but once inside will not line up correctly to allow the car to start. If your key looks visually bent, you can use a non-metal hammer to carefully flatten the key down. Your goal is to use something that will not damage the key, so ideally this would be made of rubber or wood.

What happens if the electronic key does not work?

Touch the Toyota emblem side of the electronic key to the “ENGINE START STOP” switch. An alarm will sound to indicate that the start function cannot detect the electronic key that is touched to the “ENGINE START STOP” switch if any of the doors is opened and closed while the key is touched to the switch.

Why is my car key not working on my Mercedes?

It could be the car battery. If the car battery is dead, the key’s remote won’t be able to communicate wirelessly with the car at all. And to avoid the risk of damaging the electronics on your Mercedes, have the battery tested by a professional. You can unlock your car, but the key won’t turn or start the engine.

What causes a battery to go dead on an ECM?

Battery drain or dead battery A failed ECM power relay can also cause a battery drain or dead battery. If the relay shorts it can leave power on to the computer, even when the vehicle is turned off. This will place a parasitic drain on the battery, which will eventually cause it to go dead.

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