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…
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.
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 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.
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…
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.
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.
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’s the problem with my Mercedes-Benz Y reg A160?
My wifes y reg A160 had the same fault. Today we cannot get it to start at all, tried everything. As usual all lights come on, battery is good, key fobs ok etc. Notice there is a tick sound when key is fully wound. will book in to the garage and update on outcome. I had that kind of problem. Lights were OK, also stereo worked etc.
What’s the starting fault on a Mercedes-Benz A160?
I have a 51 reg A160, and had a v. similar prob: always started from cold after overnight parking, but leave parked at supermarket for 10/15 mins – engine would not turn over. Walk away and return after another 15 mins – starts OK.
How do you open the trunk of a Mercedes Benz?
You will need to slide the locking tab with your thumb and pull out the metal key. Step 2. Insert the key into the trunk lock cylinder. Step 3. Turn the key until you hear the trunk pop open. Note: Avoid jump starting your Mercedes-Benz by connecting the jumper cables directly to the battery.
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.
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 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
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 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.
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.
How do you lock the ignition switch on a Mercedes SLK?
Alternately, it can be pried off carefully using a small flatblade screwdriver. 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.
Can you change the cylinder on a Mercedes SLK 230?
A better method is with a purpose-specific Lock Cover Tool (Pelican Parts #BM-202-0014). Once the cover is released, the key and tumbler can be pulled out of the steering lock. The one drawback to ordering a new cylinder and key is that the trunk lock will still require the original key.
Can you change the cylinder on a Mercedes Benz?
Once the cover is released, the key and tumbler can be pulled out of the steering lock. The one drawback to ordering a new cylinder and key is that the trunk lock will still require the original key. If this is a deal-breaker, see a locksmith or a Mercedes-Benz dealer for possible re-keying options.
Alternately, it can be pried off carefully using a small flatblade screwdriver. 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.
A better method is with a purpose-specific Lock Cover Tool (Pelican Parts #BM-202-0014). Once the cover is released, the key and tumbler can be pulled out of the steering lock. The one drawback to ordering a new cylinder and key is that the trunk lock will still require the original key.
Once the cover is released, the key and tumbler can be pulled out of the steering lock. The one drawback to ordering a new cylinder and key is that the trunk lock will still require the original key. If this is a deal-breaker, see a locksmith or a Mercedes-Benz dealer for possible re-keying options.
Why is my key stuck in the ignition?
Due to wear, high usage vehicles can experience ignition lock and tumbler failures. The ignition lock cylinder will generally require replacement to correct this concern.
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.
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.
What to do if your car key is stuck in the ignition?
The key could be stuck for a variety of different reasons, and some of them are easier to fix than others. The first thing that most people do when the key is stuck in the ignition is panic and try to yank it out, but this is actually one of the worst things that you can do.
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.
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.
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.
Where can I get a Mercedes EZs EIS ignition switch?
Check out these companies that provide Mercedes EZS EIS Ignition Module online. W202 W203 W208 W209 W210 W211 W220 W215 W219 W230 W463 W639 W906
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 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.
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.
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.
What happens if your ignition key gets stuck?
You could get stuck somewhere not being able to start your car or even move it. In most cases you will have to pay for a tow to a shop. Then ignition tumbler and lock replacement can become a huge hassle and very expensive. Labor to pull it out can triple and you may have to buy a complete new steering lock and switch assembly.
What should I do if my car key jams?
We strongly urge our customers to fix the problem at the first sign your key starts to stick or jam. When your key is working, replacement of either the tumbler switch or the steering lock is bearable. But, if you wait too long, you may not be able to turn it at all. You could get stuck somewhere not being able to start your car or even move it.
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.
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.
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 to do if your Mercedes FOB is not working?
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. Good Luck.
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.
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.
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.