Why does my Mercedes car key not turn?

Why does my Mercedes car key not turn?

A: There may be a few reasons why the ignition key won’t turn. Worn out key, stuck, rusted ignition or broken wafers. An automotive locksmith for Mercedes cars can determine the reason on site and solution. We can help you with that.

What kind of key do I need for my Mercedes?

Fob car key – Fob remote “push to start” car key: Usually looks like some sort of remote. This fob car key has a chip and therefore will need to be programmed. The next image is of a Mercedes key that has a transponder chip in it and therefore NEEDS to be coded.

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 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 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.

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.

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.