Why won t my mercedes lock the doors?

Why won t my mercedes lock the doors?

Lock Failure If just one lock won’t open on your Mercedes, then the problem may rest with broken wiring, a bad solenoid, or perhaps with a blown fuse. You likely have a shorted door lock actuator, which you can replace with a new unit for the lock that is not working.

What to do if your Mercedes door lock is not working?

If all of the locks on your Mercedes fail to open (or close) first check your key fob to make certain that its battery is working. Replace the worn out battery, if necessary. If key fob is working, you may have a faulty key fob, which can be repaired or replaced by taking it to your dealer.

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.

What causes a door lock relay to not work?

Power door locks do not function. Power door locks that do not function are another common symptom for a problem with the door lock relay. If the power door lock relay fails, it will cut off power to the entire power door lock system and may cause them to not function correctly.

What to do if power door lock does not work?

Put the key in the lock to unlock the door and the key turn 360. Will not not unlock the door. Have to unlock from the inside once get in from the other side. Have to pull up the door lock.

If all of the locks on your Mercedes fail to open (or close) first check your key fob to make certain that its battery is working. Replace the worn out battery, if necessary. If key fob is working, you may have a faulty key fob, which can be repaired or replaced by taking it to your dealer.

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.

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.

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).