Mercedes Benz W124 Driver Door Wont Lock

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Mercedes benz w124 driver door wont lock.

Opening the driver door while all the other doors were locked would set off the alarm. Step by step tutorial w124 how to remove exterior front door handle on 1995 mercedes e320 e420 e500. You likely have a shorted door lock actuator which you can replace with a new unit for the lock that is not working. Secondly the latch mechanism can fail and the door will not stay shut.

There is a part inside the latch that breaks. Apply wd 40 or equivalent product directly into the lock. Apply wd 40 or equivalent product directly into the lock. If a door unlocks but will not lock again then replace the door switch.

Perhaps your mercedes locks work but they open and close slowly. 2010 mercedes e350 driver door wont lock or unlock with remote or lock button answered by a verified mercedes mechanic we use cookies to give you the best possible experience on our website. Open and close lock to recalibrate. If a door unlocks but will not lock again then replace the door switch.

Finally on some of the later 123 models they used a white plastic part inside to control the door lock function. Perhaps your mercedes locks work but they open and close slowly. I replaced the vacuum element actuator which did not solve the problem. Open and close lock to recalibrate.

You likely have a shorted door lock actuator which you can replace with a new unit for the lock that is not working.