Why is my Mercedes Benz C300 not starting?

Why is my Mercedes Benz C300 not starting?

Tried turning the car on using the spare key. If the battery on your main remote key is low it can be the root cause for the car not starting (per local mechanic). Visually inspected all fuses and looked for a blown fuse, none found.

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.

Why does my Mercedes Benz not start in Laguna Niguel?

If your Mercedes Benz doesn’t start, you can perform a few troubleshooting to avoid Mercedez Benz repair Laguna Niguel costs. However, before you attempt to fix the issue yourself, a few conditions need to be met first such as: Battery. The most obvious reason is that the battery might already be too old.

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 …

Where can I buy a 2009 Mercedes CL550?

Today, I happen to come across a 2009 CL550 up for sale in Arizona that has an extraordinary amount of miles, and as a result, an over a $100,000 discount off the sticker price. Would you? is 2009 Mercedes-Benz CL550 4Matic not only has the clean look of a modern Benz, but also it’s loaded with all the best modern features, too.

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.

What kind of engine does the Mercedes CL550 have?

Mercedes-Benz’s 5.5-liter fuel-injected V8 is part of that impressive family of engines that offers nice low end power to confidently pull away from the stoplights. And this 382 horsepower German coupe also has the kind of highway power to pass lesser vehicles on the autobahn. The CL550 also has a very adaptable seven-speed automatic transmission.

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

How many times has my Mercedes Benz C300 been towed?

My 2010 C300 has been towed 5 times in 3 years as it won’t start. Today, first warm and humid day – call the tow truck. The dealer has no idea !! 68 people found this helpful. I have experienced the same issue as well.

How old is the battery on a Mercedes Benz?

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? While some MB owners have pushed over 10 years on an original battery, the battery should be considered for replacement around 6 or 7 years.

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.

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.

My 2010 C300 has been towed 5 times in 3 years as it won’t start. Today, first warm and humid day – call the tow truck. The dealer has no idea !! 68 people found this helpful. I have experienced the same issue as well.

What kind of battery does a Mercedes C240 have?

2005 C240 base model. I have had a weak battery (Original i.e. 9yrs old) during cold weather it struggles to start. Its getting cold again I should have bought one sooner but I didn’t. My car did start but was idling low and died (has happened before but usually starts back up) while reversing out of the driveway. It would not restart.

Can a bad key cause a Mercedes to not start?

Bad Key – If your Mercedes Smart Key IR board goes bad, the EIS (Electronic Ignition Switch) would not recognize the key and this would not give the proper authorizations to the rest of the system to allow the vehicle to start. At Auto Key Pro, we have the tools and expertise to test the key to confirm if that’s the cause of the problem or not.

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 can I take the ignition key out of my car?

Move wheel left to right. The wheel wil free up, freeing up the ignition lock, ect.. GoodLuck get in the car and push the brake pedal and take the key out of the ignition. the key will not release from the ignition without the brake applied.

Tried turning the car on using the spare key. If the battery on your main remote key is low it can be the root cause for the car not starting (per local mechanic). Visually inspected all fuses and looked for a blown fuse, none found.

What kind of car won’t start when you turn the key?

The same has happen to my car 2008 C350. 3 Month ago the car won’t start I got it towed to the mechanic once it got off the tow truck it started. Later to this month it wont start and doing the same. I turn the key but noting.

Why does my new Mercedes key not work?

Went to Mercedes changed battery nothing, ordered new key and again nothing they ordered another I case faulty and still nothing but tried my old key and all of a sudden it works the ignition but not the door locks. I’m confused as my car worked perfectly fine before my son put keys in cuppa tea so why wouldn’t a new key from Mercedes work?

Why does my car say ” remove key “?

The owner stated that there was a message in the cluster that stated “Remove Key”. We had a laugh due to the fact that we did not want to remove the key. We just wanted it to start. A vehicle scan revealed faults in the electronic ignition switch (EIS) stating that there was no communication from the electronic steering lock (ESL).

Went to Mercedes changed battery nothing, ordered new key and again nothing they ordered another I case faulty and still nothing but tried my old key and all of a sudden it works the ignition but not the door locks. I’m confused as my car worked perfectly fine before my son put keys in cuppa tea so why wouldn’t a new key from Mercedes work?

The same has happen to my car 2008 C350. 3 Month ago the car won’t start I got it towed to the mechanic once it got off the tow truck it started. Later to this month it wont start and doing the same. I turn the key but noting.

While attempting to start the vehicle, the engine would not start and the power steering ability seized. The vehicle was towed to Mercedes Benz of honolulu (818 okapi omani Ave, honolulu, hi) where it was diagnosed that the steering lock module was faulty and needed to be replaced.

Why is my Mercedes C class key not working?

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. Press and hold the remote’s unlock button.

Why is my key fob not working on my Mercedes?

If neither of your key fobs unlocks or starts the car, there’s a good chance that the issue is the car’s battery. Some owners report that their cars failed to start even after a jump start, but a later trip to the dealership indicated a dead car battery.

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.

Why does my car not start when I Turn on the ignition?

Sure, this one sounds like common sense, but 90% of cars that don’t start is because the battery is dead. One of the best ways to tell if it’s the battery or not is by listening to what the car does when you crank over the ignition.

Why does my 2010 GLK 350 not start?

My 2010 GLK 350 won’t start. Power windows, mirrors, and turn signals don’t work, but power locks and radio do. I checked every fuse that made the least bit of sense. The steering wheel won’t unlock and the car won’t come out of park, so getting on a tow truck will be interesting.

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.

My 2010 GLK 350 won’t start. Power windows, mirrors, and turn signals don’t work, but power locks and radio do. I checked every fuse that made the least bit of sense. The steering wheel won’t unlock and the car won’t come out of park, so getting on a tow truck will be interesting.

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.

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 does it mean when your car won’t start?

The key will engage and the car will attempt to start but wont. It cranks but never catches/starts. (hope that’s the correct terminology) After 4-5 seconds I removed the key to avoid any damage from trying to turn. If I don’t disengage the key it just keeps trying to start.

How many times has my Mercedes C class not started?

It will cost you around 1200 to replace because of the computer system. 66 people found this helpful. My 2010 C300 has been towed 5 times in 3 years as it won’t start. Today, first warm and humid day – call the tow truck. The dealer has no idea !!

While there are a variety of reasons your Mercedes-Benz C300 won’t start, the most common 3 are a dead battery, an alternator problem, or failed starter. How is a no-start diagnosis fixed?

Why does my car won’t start up?

Here is a guide listing the most common reasons why your car won’t start. But if you don’t feel too sure about your results, then you might want to visit a repair shop. It could be dead and out of charge. Sure, this one sounds like common sense, but 90% of cars that don’t start is because the battery is dead.

What’s the name of the car that won’t start?

93 people found this helpful. The same has happen to my car 2008 C350. 3 Month ago the car won’t start I got it towed to the mechanic once it got off the tow truck it started. Later to this month it wont start and doing the same.

It will cost you around 1200 to replace because of the computer system. 66 people found this helpful. My 2010 C300 has been towed 5 times in 3 years as it won’t start. Today, first warm and humid day – call the tow truck. The dealer has no idea !!

What causes a car to start and then die?

But if there is a fuel leak somewhere, then the proper amount of fuel won’t be able to make it to the combustion chamber. This might cause the engine to still start, but it won’t be able to keep it running. That is why it will die almost immediately after it starts.

What causes a car to start but not keep running?

The engine requires the right amount of air and fuel to mix together for ignition. If there is a fuel leak somewhere, then the correct amount of fuel may not make it to the combustion chamber. This might be enough to allow the engine to start, but not keep running.

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 was the failure mileage on a Mercedes C300?

The failure mileage was 53,000. Tl the contact owns a 2008 mercedes-benz C300. The contact stated that the vehicle failed to start without warning. The vehicle was towed to mercedes-benz of south charlotte (950 n polk st, pineville, nc 28134, (704) 837-7955) where it was diagnosed that the electric power steering seized and caused the failure.

Why is my Mercedes Benz C350 not starting?

While there are a variety of reasons your Mercedes-Benz C350 won’t start, the most common 3 are a dead battery, an alternator problem, or failed starter.

Where can I buy a 2010 Mercedes-Benz C class?

The 2010 C300 Mercedes-Benz had me reliving the 1970’s. After 60,000 miles the car fell apart. I purchased a 2010 C300 in 2011. The car was a certified used car, mileage 9,403, from a local dealer in Pittsburgh and all of the service done on this car was performed at the dealership where it was purchased.

Why does my Mercedes Benz W204 not start?

The loud clicking sound means that the ignition system is being triggered on, but there is no power to crank the engine. Depending on the age and condition of the battery, you must replace or just jump start your battery. Figure 1. The battery in the w204 is located by the circle where the red cover is.

How to fix no power no start on most Mercedes-Benz?

HOW TO FIX NO POWER NO START ON MOST MERCEDES-BENZ VECHICLES DIY. – YouTube HOW TO FIX NO POWER NO START ON MOST MERCEDES-BENZ VECHICLES DIY. If playback doesn’t begin shortly, try restarting your device.

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 is there no dash light on my Mercedes C300?

2008 MERCEDES C300 ,NO CRANK,NO POWER WINDOWS,NO DASH LIGHT… 2008 MERCEDES C300 ,NO CRANK,NO… Your symptoms all point to a bad electronic steering lock. This is a common malfunction on the W204 C class. You should get the car connected to a Mercedes scan tool and check for fault codes stored in the EIS/EZS (electronic ignition switch).

Why is there no crank on my Mercedes C300?

2008 MERCEDES C300 ,NO CRANK,NO… Your symptoms all point to a bad electronic steering lock. This is a common malfunction on the W204 C class. You should get the car connected to a Mercedes scan tool and check for fault codes stored in the EIS/EZS (electronic ignition switch). More than likely you will have code A25408 and/or A25464.

Why does my Mercedes Benz C class not start?

When pu the key in it tells me to remove my key and nothing else. Completely dead. Ordered a new key and it arrived this morning and still nothing…….

Why did my Mercedes-Benz C320 2001 break down?

My c320 2001 with 97k broke down. On Saturday i jumped in to the car as usual started the engine and brake faults appeared. I was suprised and switched engine off for restart having hope it will disappear.

What should I do if my car won’t start?

The ” engine continues to crank after I release the key” is actually normal on most new cars now. Turning the ignition key to the “Start” position, even momentarily- then releasing it, initiates a “start sequence”, which is computer-controlled, and runs the starter for a few seconds on its own.

Why is my C320 no crank and electric issues?

P2037 no or incorrect CAN message from control unit N15/3 ETC (EGS) communication fault. I was advised to check maxi fuses and front SAM fuses 52 53 54 and starter relay. All is fine and also i replaced all maxi fused. Only 60a yellow (position f6) looked overburned.

The ” engine continues to crank after I release the key” is actually normal on most new cars now. Turning the ignition key to the “Start” position, even momentarily- then releasing it, initiates a “start sequence”, which is computer-controlled, and runs the starter for a few seconds on its own.

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

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.

The owner stated that there was a message in the cluster that stated “Remove Key”. We had a laugh due to the fact that we did not want to remove the key. We just wanted it to start. A vehicle scan revealed faults in the electronic ignition switch (EIS) stating that there was no communication from the electronic steering lock (ESL).

Why does my Mercedes not start when I Turn on the ignition?

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.

What causes a Mercedes Benz key fob to not work?

Key Problems: If your Mercedes’ key fob has a dead (or dying) battery, it may not communicate properly with the Electrical Ignition System (EIS). If your model has an IR-equipped key fob, it may need to be reset (see below) to communicate properly.

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 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

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?

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 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 to synchronize new Mercedes Benz key?

Mercedes Benz says that they need to synchronize the new key to the car. You can easily do that yourself. The key comes pre-programmed to your car and it will start it without any further programming. The synchronization is more for the doors, windows, unlock function.

What to do if your Mercedes key is damaged?

Use a Mercedes key cover to protect you key from accidental damage. If the key fob shell is damaged, consider replacing you Mercedes key shell with a new one. For some models, you can order a WALLET KEY which will unlock and start the car but doesn’t have the door keyless functions.

Is the steering wheel lock on my Mercedes C300 bad?

Three owners complained that they were caught off-guard by a bad steering lock mechanism on the 2008 Mercedes-Benz C300. In each case, they were unable to start the car and it had to be towed. Mechanics replaced the steering wheel lock in two cases.

What kind of car is the Mercedes C300?

The C300 is available in sedan, coupe, and convertible body styles. The performance-oriented AMG variants offer a more powerful engine and sportier suspension and handling. For U.S. customers, Mercedes-Benz is also introducing a plug-in hybrid model for the C-Class, the C350e.

Are there any problems with the Mercedes C300?

Finally, the dealership paid for a new battery after the car failed to start for the last time. On average the problem occurred at 75,800 miles and typically cost owners $1,350. The No. 1 problem for the Mercedes-Benz C300 is for the 2011 model year. Only one owner submitted a complaint.

Is the Mercedes Benz C300 sport no charge?

To get Sport styling is “No Charge” (see N/C on window sticker). The window stickers for each subject car here are posted below for your reference. They are equipped differently in terms of options, but you can see that the base prices are the same. C300 Sport: Window sticker of Sport subject car, notice “N/C” for Sport Package.

Three owners complained that they were caught off-guard by a bad steering lock mechanism on the 2008 Mercedes-Benz C300. In each case, they were unable to start the car and it had to be towed. Mechanics replaced the steering wheel lock in two cases.

What’s the price of a Mercedes Benz C300?

Advanced safety features that come standard on this Mercedes-Benz are forward-collision warning, automatic emergency braking, pedestrian detection, and blind-spot warning. Pricing for the 2020 Mercedes-Benz C300 starts at $41,400. The Mercedes-Benz C300 is a stylish, sporty competitor in the luxury small car segment.

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 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.

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.

How do you turn off the COMAND in a Mercedes?

The radio will turn off. Once you close the door wait a couple of seconds and then by touching the door handle the car will lock. You can unlock the car remote, get in and by pressing the “on” button on the Comand the radio will turn on, without the key being in the car or close to it. Once you are in and you close the door the radio remains on.

Why does my car engine not turn off when I remove the key?

Your engine will continue to run even when you remove the key from the ignition because the fuel pump is not shutting off. This problem is typically caused by a faulty fuel pump relay or a defective ignition switch. In this article, we take a look at why your engine won’t turn off when removing the key and what you can do to stop the engine.

The radio will turn off. Once you close the door wait a couple of seconds and then by touching the door handle the car will lock. You can unlock the car remote, get in and by pressing the “on” button on the Comand the radio will turn on, without the key being in the car or close to it. Once you are in and you close the door the radio remains on.

93 people found this helpful. The same has happen to my car 2008 C350. 3 Month ago the car won’t start I got it towed to the mechanic once it got off the tow truck it started. Later to this month it wont start and doing the same.

Why did my car not start after replacing the battery?

It was a bad right fuel pump the whole time after all that replacing. haha. lesson learned. We stopped at a gas station, when restarting the car it didn’t start; nearly emptied the battery. Being a Friday and past normal working hours we were forced to take a motel, to which we had the car towed.

While attempting to start the vehicle, the engine would not start and the power steering ability seized. The vehicle was towed to Mercedes Benz of honolulu (818 okapi omani Ave, honolulu, hi) where it was diagnosed that the steering lock module was faulty and needed to be replaced.

Why does my car not start when I change the battery?

Our professional locksmiths have seen many cases where changing the car’s battery results in erased keys, meaning the computer no longer recognizes the older keys that used to work just fine. Moreover, installing an alarm may result in the same as well as changing the ignition cylinder.

What does it mean when your car key won’t start?

This is a method to prevent unauthorized keys from starting the car. In other words, keys must be programmed into the car’s computer to start the car. If everything works fine, but the car won’t start, it means that either the key isn’t program or you have the wrong chip value for the key.

It was a bad right fuel pump the whole time after all that replacing. haha. lesson learned. We stopped at a gas station, when restarting the car it didn’t start; nearly emptied the battery. Being a Friday and past normal working hours we were forced to take a motel, to which we had the car towed.

What causes a car to not start up?

The cause of this problem is usually one of 3 things – a failed starter motor, a bad connection between the battery and starter motor, or a blown fuse (if present) in line between the starter and the battery.

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

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.

Are there any Mercedes Benz C300 door lights?

Only 8 left in stock – order soon. . Only 19 left in stock – order soon. . MIUJEE Compatible with Mercedes Benz Door Light Logo Projector, Led Wireless Welcome Courtesy Ghost Shadow Car Door Lights Accessories for Mercedes C300 C230 C250 CLA250 GLK350 E350 GLC300 E300 Series

When do Ghost Shadow lights come out for Mercedes C300?

. MIUJEE Compatible with Mercedes Benz Door Light Logo Projector, Led Wireless Welcome Courtesy Ghost Shadow Car Door Lights Accessories for Mercedes C300 C230 C250 CLA250 GLK350 E350 GLC300 E300 Series . . In stock on June 6, 2021.

Why does my car ignition not start up?

There may be a few reasons why the ignition won’t start the car. Some of them are mechanical (such as a dead battery) and some of them are transponder key related issues. Ignition Cylinder and Car Keys.

What does it mean when your car won’t start when you turn the key?

If you hear a clicking sound, this often means the electrical components are not working. However, if there is no sound at all, and especially if you see the dashboard lights or dials come on when you turn the key, this often means the engine simply won’t even try to start since it’s not getting that needed signal from the key.

What should I do if my car wont start?

When the security light goes off, turn the ignition off, wait 20 seconds, and then start the engine. These are the most popular ways to solve the problem of anti theft system car wont start.

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.

Why is my Mercedes C300 AC not working?

Learn if it’s a simple fix or time to seek out a trusted technician. Not your vehicle? Why Isn’t My A/C Working? What are common reasons my Mercedes-Benz C300 has air conditioning problems?

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.

What to do when your car won’t start?

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. This worked for me. Good luck. 20 people found this helpful. ICONHUSTLE- Did the lights still come on even tho wouldnt start?

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. This worked for me. Good luck. 20 people found this helpful. ICONHUSTLE- Did the lights still come on even tho wouldnt start?

What is the lock number on a Mercedes C300?

Mercedes will not sell you the lock unless you are authorized to purchase theft relevant parts. The part number for the lock is 204 900 59 12. I TAKE COLUMN OUT SWITCH IT OVER AND GET ALL BACK TOGETHER AND JUST LEAVE KEY ON AND IT SELF PROGRAMMS

Where do you insert the coding key in a Mercedes C300?

I TAKE COLUMN OUT SWITCH IT OVER AND GET ALL BACK TOGETHER AND JUST LEAVE KEY ON AND IT SELF PROGRAMMSWHERE DO U INSERT THE CODING KEY You insert the coding key into the ignition switch after you put it together. Are you all good?