How to discuss a Mercedes Benz door lock problem?

Start a new thread on your specific issue. Also try using the ‘search community’ at the top of your webpage for other threads on the w202 forum and even the w210 forum. ===>>> Update your user CP info…. Did you find the recommended reading relevant to this discussion?

Why is my driver’s side door lock not working?

Thanks to the good people here at Benzworld.org I was able to fix my driver’s side door lock without involving my mechanic or having to buy parts. This seems to be a huge issue with W202’s and something that many of you will also deal with. My driver’s side door lock stopped working.

Is the Mercedes Benz W202 still in use?

IF you are asking/looking him, highly unlikely he owns his w202 still or is active here. Start a new thread on your specific issue. Also try using the ‘search community’ at the top of your webpage for other threads on the w202 forum and even the w210 forum.

Why is the liftgate not working on my Mercedes ML350?

If you manually close the tailgate, will the latch lock and pull the tailgate tighter? A bit of history. Shortly after I bought the vehicle, the liftgate stopped working. When I would push the remote lift button, it would disengage the latch but not lift. Then the latch would re-engage and shut tight.

Why is the radio not working on my Mercedes Benz?

Is the radio on your Mercedes-Benz not working? Some common problems with the Mercedes-Benz COMAND system include issues such as: Radio panel doesn’t turn on. (Hint: Check fuses.) The fist thing you should try is to do a soft reset of the COMAND unit.

Why did my Mercedes Benz COMAND stop working?

The fiber optic cables are used to transmit the sound signal of your Mercedes-Benz between the different units for better sound quality and faster transfer rates. When one of your components goes down, your COMAND will stop functioning. You need to figure out which component is defective by bypassing each component until you find the problem.

How to do soft reset on Mercedes Benz no sound?

The fist thing you should try is to do a soft reset of the COMAND unit. To do a reset you will need to remove the fuses for at least 10 min for these systems: By removing the fuses for these systems, you will be forcing the command unit to perform a rest.

How to disable automatic lock on Mercedes ML320?

The ML is programmed to automatically lock the doors when you start driving. By disabling the automatic lock function, the car won’t try to automaticly lock the doors. Do this: Turn the key to position 2, all your cluster lights are on.

Why is my Mercedes E350 door lock not working?

Mercedes Service diagnosed the door lock problem under warranty while my E350 was in for an A service. The service manager told me they found fault codes when testing. They updated software in all four door control modules, then reset the codes. Fingers crossed this solves the problem.

What was the worst problem with the Mercedes Benz E350?

Worst 2006 Mercedes-Benz E350 Problems #1: Balance Shaft Failure 2006 E350 Average Cost to Fix: $4,800 #2: Leaking Fuel Tank Gasket 2006 E350 Average Cost to Fix: $1,200 #3: Car Jerks When Downshifting 2006 E350 Average Cost to Fix: $6,000

How to fix a bouncing door lock on a Mercedes?

Quick Fix for Mercedes Bouncing Door Lock 1 Remove the door pin or at least pull it up in the unlock position. 2 Take 1 inch of electrical tape and apply it around the door lock pin. 3 Ensure the door pin can go up and down. 4 Take your Mercedes-Benz for a test drive. Your door lock should not bounce up and down anymore.

Why does my car door lock but not unlock?

Sometimes a second lock/unlock or unlock/lock cycle will fix the problem, other times I can cycle repeatedly with no success and must open the adjacent door and manually lift or push the offending lock on the door sill. This problem occurs a few times every week. I am concerned I will walk away from the car inadvertently leaving a door unlocked.

How to fix a broken power window button on a Mercedes?

The power window on the Drivers Side is always the first to break. How to fix a Mercedes Gl450 broken power window button is a quick tutorial that will save you tons of money over bringing it to the shop for repair. This applies to the ML and R Class Mercedes as well.

Why is my car door not closing when I close it?

Occasionally when a latch is opened it can have a rebound effect that can sometimes close the latch just after releasing the striker causing the door or item not to shut once opened. When you try to shut the door it will bounce abruptly and then stay open. What Does it Cost?

Why does my S class door close assist stop working?

All that is caused by faulty close assist pump. In most cases drivers door fails to close itself first as it’s used the most. Many people reset pump by pulling the fuse #9 out trunk fuse panel. After some time pump stops operating again because the problem is not repaired with reset.

Is it possible to open a Mercedes door from the inside?

The exterior Mercedes door handle does not work either leaving no choice but to enter the car from the passenger door. How can it be fixed? To begin with you need to check if it is possible to open the door from the inside the car using the cable for the interior Mercedes door handle.

Why does my Mercedes door handle keep breaking?

Apart from the problem here being related to the cable, it is also possible that the inner Mercedes door handle has broken inside or within the panel. In either situation, the door trim panel needs to be removed, to enable inspection and to carry out Mercedes door handle repair.

What does the handle do on a Mercedes?

The Mercedes door handle is a simple, internal and external component of the Mercedes and is used to manually open the door to enter or exit it.

How do you remove a lock mechanism from a door?

Now, remove the two Torx bolts under the handle cover. Figure 1. Lock mechanism mounting screws. Carefully lever around the edge of the door trim, and lift it off. Pull up and forwards on the door trim to remove. Disconnect all hook linkage, and remove insulation in order to access actuator housing area.

Where does the rod go in a door lock?

It turns out that there is a rod that goes from the door lock to the vacuum actuator…when I took the door lock out (after great explanation from a post here) I noticed that the rod was missing. It appeared that it fell into the door. I posted again to see if anyone knew where I could buy one of these parts.

Where are the fuses located on a Mercedes Benz?

There is a risk of an accident and injury. Only use fuses that have been approved for Mercedes-Benz vehicles and which have the correct fuse rating for the system concerned. Only use fuses marked with an “S”. Otherwise, components or systems could be damaged. The Main Fuse Box is located on the left-hand side of the engine compartment.

What happens when you break the wiring on a Mercedes?

The result of the broken cables is that the interior light sometimes come on (but not always), the electric window on driverside doesnt go up (down works) and som directions of the electric mirrors wont work. When the weather becomes better i will grab a soldering iron and replace the wiring.

How does the km button work on a Mercedes?

* Within 10 seconds, return the key to position 0 in the ignition lock. * Keep the ‘km’ button pressed, Turn the key to position 2 in the ignition lock. Keep the ‘km’ button pressed for a further 10 seconds. * The current remaining distance/remaining time is shown.

How does the solenoid work on a Mercedes?

When the cam rotates into the park position, the raised lip hits the lever on the microswitch thereby activating the switch, which in turn activates the ‘Solenoid’. 3, Manually operate the little lever on the switch.

How does a Mercedes Benz door lock work?

These cars use a vacuum operated system to lock and unlock the doors. The system uses a vacuum pump mounted under the passenger seat to either suck or blow air through lines to each door. At each door, there is a vacuum diaphragm that over time can leak and eventually fail.

How to replace the Mercedes W210 door lock actuator?

Now pry out the plastic tab holding the IRE sensor wiring harness to the door (green arrow). Also cut the zip-tie holding the harness to the mounting tab on the left of the door airbag (purple arrow). Pull off the vacuum connection going to the door lock actuator (yellow arrow). Use caution when pulling the vacuum line off.

How to synchronise head restraints in Mercedes E-class?

To synchronise the head restraints, turn the ignition on but do not start the engine, then move the seat fully forward and the head restraint fully down. Continue to hold down both adjustment buttons in this position for 2 seconds after the adjustment is complete to synchronise. Related Issue: Easy exit feature no longer functions.

Where are the fuses on a Mercedes Benz E class?

Cigar lighter (power outlet) fuses in the Mercedes-Benz E-Class are the fuses #54a, 54b (cigar lighters) in the Engine Compartment Fuse Box, and fuse #13 (Interior socket) in the Luggage Compartment Fuse Box. The fuse box is located on the driver’s side of the instrument panel, behind the cover.

How do you close the windows on a Mercedes?

Close all the doors. With the key in position 1 or 2, push the window button until it is completely open. Hold the button for 5 seconds. Pull it up to close and hold again for another 5 seconds.

Why is the window not closing when I close the door?

Noticed that the window opens slightly when I open the door (as it should) but does not go up and seal when I close the door. The soft close of the door is functioning correctly. I know there is a sensor under the door lock that I should try to reset first.

Why is my drivers window not closing completely?

Thx for any suggentions/help. My 2000 CL500 will do this if the Voltage is low in the battery. These cars suck the life out of a Battery. You need to replace it every 2-3 years in this beast. Does it go up and seal if you hit the button to force it up ?

Why is the gas tank door not closing?

Gas tank door latch usually stuck that it won’t close whatever you do. Before going to the delearship for an expensive gas tank door repair, try this gas tank door fix – it worked for me when I discovered my BMW e46 fuel door won t close. It’s actually a simple fix to the BMW fuel door latch.

What to do if your gas tank won’t close?

It’s actually a simple fix to the BMW fuel door latch. Hope this video helps you if you suddenly find gas tank door won’t stay closed – not sure if it works for Mercedes fuel door won t close problems or Nissan Altima gas door won’t close or other gas cap door spring problems.

Is there a problem with my Mercedes door lock?

When taken to a Mercedes specialist, this issue can be relatively easily-isolated. Vacuum door locking systems have been used in many Mercedes models for many years. Because of this, it is typical for older Mercedes models to run into issues with the various system components.

Can a Mercedes Benz Fuel tank not open?

Most Benz have this feature but simply bending the trim back to get at it is not enough, the trim has to be removed. yes that happened to me at a gas station near canyonlands national park in utah. I had a quarter of a tank left, and it would not open.

How do you open the fuel flap on a Mercedes Benz?

Open the fuel door, depress the latch that holds the door shut, lock the car, and you will see the metal pin move to the locked position. Spray the pin with the lube of your choice and actuate the locks a few times. After 3 – 4 lock/unlocks the pin began to move smoothly.

Is there a lock on the fuel tank flap?

They told me that there is no lock for the fuel tank flap, I told them there is a lock, it locks when the car is locked. Any help woyld be appreciated. The fuel filler flap certainly should lock with the central locking system on your car.

How to replace the Mercedes-Benz interior door handle C?

The interior door handle of Mercedes C-Class W204 and GLK X204 are prone to breaking. There is no need to replace the entire trim as commonly suggested by the Mercedes-Benz dealer. Save time and money by just replacing the handle. eBay Store: http://stores.ebay.com/IE-Works?_dmd=… Visit our store: https://www.ieworksusa.com/collection…

What to do if your Mercedes Benz key fob is not working?

1. Put the key in the ignition. 2. Quickly remove it within 10 seconds and hold down the Lock button. 3. While holding the Lock button, press Unlock five times. 4. Release these buttons and press the Trunk button once.

Why is the panic button on my Mercedes not working?

The panic button and/or trunk unlock features don’t work. Your problem is likely that the fob can start the car but will not allow you to unlock the vehicle’s doors or trunk. In other words, it will not allow you to use the fob as a keyless entry remote. Here are some common reasons for this issue: 1. The key is defective.

Why does my 2005 Mercedes Benz S600 not lock?

2005 S600, doors won’t lock and unlock, soft close doors don’t work, rear headrests won’t go down, trunk won’t open. Problem with pneumatic system, auto assist doors don’t work, trunk doesn’t close properly unless you pull switch in hole inside to the left, driver door unlocks much slower than rest. Doors won’t lock or open. Truck does not open.

Why is my Mercedes Benz door lock not working?

THEN ITS USUALLY PRESSURIZATION ISSUE AND EVEN THAT CAN BE A SIMPLE FIX IF YOU CAN FIND THE AIR LEAK. Auto assist door closing and locking stopped working. Truck has to be manually opened. Patched a leak in the line but still won’t work.

Why is my smart key not working on my Mercedes S500?

Smart key won’t open door, battery is fine. Can’t unlock doors or trunk from switches inside. Blade key was working fine for several months, now would not totally release drivers door had to get roadside assistance to manually unlock.

What should I do if my Mercedes key 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. The light should light up every time you press any of the buttons (Lock, Unlock, Panic, Trunk).

Where is the fuse box on a Mercedes Benz?

Depending on the MB class, this fuse can be found in one of the fuse boxes located in the engine bay, side of dashboard, under rear seat or trunk. If you find a blown fuse replace it. Always replace blown fuses with the same ampere rating fuse. Don’t use a higher ampere rating than what is recommended.

Where is the central locking system on a Mercedes?

The locks are vacuum operated. The pump is next to the battery under rear seat. Do you hear the pump starting when you press the remote, or dash button? 1994 E320 Wagon,1999 E320 Wagon,2000 E 320 Wagon, MGB Track/Rally, ,1988 300E ,more…. Resolved his problem.

What to do if your central locking system is not working?

If the fuse does not do it, take a picture of the unit and mark and number all the lines going to the unit. Open the Unit and see if the motor is burnt. (won’t turn) Look into the back of the motor with a light. If it looks burnt, you’ll need to remove it.

Where is the fuse for the central locking system?

It uses a $10.00 Johnson Electric motor that’s impossible to get an exact replacement. The fuse is under the back seat near the pump unit. 7.5amp I think. If you pull the 25amp fuse, you’ll need to reset the system!!!

Why does my Mercedes Benz tailgate not close?

My gate didn’t open as high as it could, replaced struts and gate close button worked for a few days. Someone else pointed out that if you leave the gate open, like at the dog park it goes to sleep and doesn’t wake up when you hit the button. The hydraulic pack is under the black foam subfloor under the rear floor.

Why is the tailgate not closing on my 2009 ML320?

The boot/tailgate of my 2009, ML320 CDI will no longer close automatically. It opens correctly by remote key, switch near drivers door and by operating the boot handle. However it won’t close. Any suggestions?

Can a front door lock on a Mercedes be opened?

According to the NHTSA, “…the exchange of a front and a rear passenger side door lock would result in a passenger side door that cannot be opened by merely pulling on the interior handle and a rear door lock that can be opened with a simple pull of the interior door handle even if locked.”

What are the symptoms of a bad door lock?

1. Unusual noises coming from inside the door. Unusual noises coming from inside the door are one of the first symptoms of a potential problem with a power door lock actuator. Most power door locks operate using gears or motors that may quietly whir, or make noise when they operate.

Are there any problems with Mercedes Benz W164?

Wear to the timing chain can also occur. When changing the filter, inspect the base of the housing that connects to the block for leaks. Also, inspect the oil cooler connections that are next to the oil filter for leaks. A lot of 2006-’07 model year Mercedes-Benz W164s came with M272 and 273 engines.

Why are the flaps on my Mercedes W164 not moving?

When the flaps can’t move due to damage to the actuators or the linkages, the driver may complain of poor idle, loss of power and a check engine light with a P2006 code and other codes that can include changes to the long-term fuel trim.

Is there rust on my Mercedes Benz W164?

On older W164 SUVs in the salt belt states, rust is starting to eat away at the doors and wheel arches. Mercedes-Benz vehicles are not immune to rust and corrosion of the brake lines. The most common area for corrosion is above the fuel tank.

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.

Why is the tailgate latch on my Mercedes not closing?

I can open and close the door (I’ve got a manual Tailgate, not an electric one..). In fact this is only the latch that isn’t closing, and isn’t making noise (So isn’t trying to close when the door is in a closed position, ready to be locked…).

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 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 my Mercedes E320 alarm keep going off?

I had the same problem on my 01 E320 which would start and run even at 10 volts (bad battery). What I did was to check the battery after driving the car some distance. You should get I think at least 12.5 volts at that time. Then check it in about 6 hours and if not driven again after 12 hours. You should get very little drop.

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

Where is the fuse on a Mercedes Benz?

Depending on the type of Mercedes Benz you have, the fuse will be located in one of the fuse boxes in the engine bay, on the side of the dashboard, under the backseat, or in the trunk. If you find a blown fuse, replace it (using the Ampere rating recommended by the manufacturer.

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:

What causes a Mercedes Benz transmission to get stuck in Park?

After establishing that the battery is fully charged, then check for a defective brake light switch or a damaged shifter module. It is a common occurrence for the Brake Light Switch to fail. It is commonly caused by the transmission stuck in Park problem.

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.

Where is the power window switch on a Mercedes?

The main power window switch is tasked with controlling all functions of the windows. Unfortunately, being located on the driver’s side, it’s not in the best position, as this makes it prone to damage from spilled drinks and rain coming through the driver’s side window.

Why are my power windows not working on my Mercedes C class?

A good way to tell if this is the root of your problem is if one of the windows does not move up or down, but the others do. Another way to diagnose this problem is if you test the window relay with a voltmeter—if it has power, the problem is in all likelihood the motor. A new power window motor for a C-Class is about $60.

Why is my Mercedes ML320 door lock not working?

The Problem: The actuators for the individual doors get damaged and jammed thus not responding to the motor when it tries to lock or unlcok the door. When using the keyfob or the dash button for locking or unlocking the doors, the jammed door actuator tries times to complete the lock/unlock action.

How to manually unlock a Mercedes Benz ml430 ml500?

Determine which door has the broken actuator. Manually unlock all the doors. Lock your doors. One of them will still be unlocked. Manually lock all the doors. Now unlock them. One of them will still be locked. If your doors work properly. Check the lift (trunk) gate. 2.) Using a flat screwdriver, remove the cover from the door handle.

What’s the best way to lock a Mercedes Benz door?

9.) Locate the hole at the edge of your door. It is covered by a rubber drain seal that prevents water from coming in the edge of your door, directly lined with your door handle from outside! Use Torx “T27” and unscrew the bolt directly leveled with the entrance cavity.

What happens when you use the keyfob on a Mercedes ML320?

When using the keyfob or the dash button for locking or unlocking the doors, the jammed door actuator tries times to complete the lock/unlock action.

How can I tell if my Mercedes remote is working?

Next, we need to check if the remote is sending out a message. The remote emits infrared waves. While you can’t see infrared light with your eyes, there is an easy way to check. Grab your phone and turn on the camera. Point the camera to your phone and carefully see if you notice a light every time you turn you press a button on the remote.

Where are the central locking pipes on a Mercedes SLK?

Suck locks, blow unlocks. The three yellow pipes are connected to: The drivers door only, the passenger door and boot lock and finally the fuel filler flap and cubby box lid lock. You can manually test the function of the actuators on these components by sucking and blowing on the individual pipe ends.

Why is my Mercedes SLK door lock not working?

The issues are usually centred around the failure of the PSE (Pneumatic System Equipment) pump unit or its connecting air pipework. The pneumatic door lock actuators are simple by design and as a result are found reliable, even in older cars.

Why is my Mercedes R170 central locking not working?

Often if you listen carefully at the latch section on the door edge while the pump is running, any hissing is a sure indication that the pipe connector has broken inside the door and will need attention. To gain access to the door lock actuator and its yellow pipework you will have to remove the door card.

What does it mean when a Mercedes is stuck in Park?

Mercedes stuck in Park (P)and refuse to go to D or N. Stuck in D, R, N and will not move back to Park (P). Can’t remove keys from the ignition. Mercedes transmission won’t go into drive. Mercedes E, S, C, ML Class gear shift stuck in park. Mercedes will start, but transmission won’t go into gear.

What does it mean when the shifter is stuck on a Mercedes?

Shifter can not be returned to Park (P), and you can’t remove the key from ignition. P,N,R,D gear selection indicator on dashboard not displaying correct gear. Mercedes-Benz cars that are equipped with automatic transmission have a gear selector shifter interlock safety feature.

What are the symptoms of a Mercedes transmission stuck?

Here is a list of typical symptoms related to the automatic transmission shifter stuck. Mercedes stuck in Park (P)and refuse to go to D or N. Stuck in D, R, N and will not move back to Park (P). Can’t remove keys from the ignition. Mercedes transmission won’t go into drive.

Why is the gear selector on my Mercedes not working?

P,N,R,D gear selection indicator on dashboard not displaying correct gear. Mercedes-Benz cars that are equipped with automatic transmission have a gear selector shifter interlock safety feature. This safety feature locks the shifter in Park when you turn off the ignition.

Why are the doors not working on my Mercedes S500?

ITS A REOCCURRING PROBLEM, A TEMPORARY FIX FOR MOST OF THE SYSTEM IS REPLACING THE FUSE IF THE PROBLEM CONTINUES FOR ONE ITEM AND NOT THE OTHERS (I.E. THE TRUNK STILL DOESN’T WORK BUT THE DOORS DO.) THEN ITS USUALLY PRESSURIZATION ISSUE AND EVEN THAT CAN BE A SIMPLE FIX IF YOU CAN FIND THE AIR LEAK.

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.

What are the problems with a Mercedes Benz?

Top 5 Mercedes-Benz no start problems 1 Engine Click, No Start 2 Engine Dies Right After It Starts 3 Car turns over, but it won’t start 4 The car makes a clicking noise but won’t start. Hint: Starter Problem or Low Battery 5 Key will not turn the ignition More

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 causes a Mercedes Benz to not start?

In most cases you will get a fault code related to one of the following: 1 ECM / PCM computer failure 2 Camshaft position sensor 3 Shifter Selector module 4 Fault codes related to driver authorization or immobilizer 5 Electrical problems

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?

Why does my car lock when I close the door?

If a door isn’t fully closed or the sensor goes, the car thinks you’re constantly closing and opening the doors. When you ‘open’ the door, it auto-unlocks. When you ‘close’ the door, because you’re driving, it auto locks the door. I had that exact issue a couple weeks back when I closed the passenger seatbelt in the door.

What causes a door lock actuator to stop working?

If the actuators have any sort of internal or wiring issue, it may cause them to rapidly lock and unlock unexpectedly, or cause them to function intermittently. 3. Power door locks do not function Another symptom of a potential problem with the door lock actuators are power door locks that do not function.

Why is my 86 door lock not working?

The wires after years of being flexed back and forth can develop cracks in the insulation. Been there, done that. It could be something else, but the first place I’d check in an 86 is the wire that goes into the door.

What should I do if my door lock is not working?

If you need to have this door lock and power loss checked, consider YourMechanic, as a certified mechanic can come to your home or office to inspect the issue for you and make or suggest the necessary repairs. The statements expressed above are only for informational purposes and should be independently verified.

Why is my Remote key not working on my Mercedes?

So the problem does not seem to be with the batteries or the battery holder but with the rest of the key. But after switching the battery holders between the 2 keys a few times, now both remotes work and light up strong. So there may be an intermittent contact issue. Anyway both keys are working at this time. I hope they stay working.

Why does my key fob have a red light?

Click to expand… If the red light on the key fob comes on when you press the lock/unlock button then the battery is fine. The key has two components to it. A radio frequency component that operates the locking/unlocking of the car and an infrared component that starts the car.

Why is my Remote key not unlocking my car?

Anyway it is working fine now. If the red light on the key fob comes on when you press the lock/unlock button then the battery is fine. The key has two components to it. A radio frequency component that operates the locking/unlocking of the car and an infrared component that starts the car.

When did Mercedes Benz start using vacuum operated locks?

Nowadays, electronics are nearly foolproof and are cheap enough to use in almost any application. Mercedes started using vacuum operated locks sometime in the 1970’s, when modern electronics were still expensive and not quite reliable enough to be used in a system that would be used so frequently.

Why does my Mercedes door lock bounce up and down?

The issue of the Mercedes door lock actuator bouncing up and down affects the W203 C-class and W211 E-class models. This fix does not require you to remove the door panel. You’re welcome. Loading…

How are the handles on a Mercedes door attached?

The handles on the outside of your doors are attached by a latch mechanism that helps your doors stay locked and secured. Linkage rods are activated when you pull on the door handle to open it. The rods pull on the latch mechanism during the process. Since the door handles are used so often, over time, they can sometimes experience wear and tear.

What happens if you cant open the trunk of a Mercedes Benz?

Here are a few similar scenarios. The car battery has died and the battery is in the trunk. You locked the keys in the trunk and the battery is dead. Or you tried to manually unlock the trunk but can’t turn the key manually. So what do you do? Luckily, there is another way to power up your Mercedes-Benz.

When did Mercedes Benz start making the W210?

Design patents for both the Coupé Concept and the W210 E-Class were filed on 25 February 1993 in Germany and 25 August 1993 in the US. On 21 July 1998, design patents were filed on an updated W210 (designed in 1997).

Why is the boot lock on my Mercedes 220 stuck?

Mercedes 220 CDi The boot lock is stuck on locked with the boot lid open and I cannot shut the boot. How can I clear – Answered by a verified Mercedes Mechanic We use cookies to give you the best possible experience on our website.

Why is my key not working on my Mercedes?

Maybe your key fob isn’t working or car battery is dead and you are trying to unlock the trunk of your Mercedes-Benz. If your car battery is dead or the key fob remote has stopped working, you won’t be able to unlock your Mercedes-Benz or open the trunk. Keys locked in the trunk How to open Mercedes trunk.

What to do when your boot lock is stuck?

Hi, if the lock is closed and hitting against the striker you will need to try and manually open the lock. I would try using the key in the trunk lock cylinder and rotate it counterclockwise and then try pushing the trunk release button. You may need to use a screwdriver to assist the opening of the lock.

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