Mercedes A Class Door Lock Fault

Currently in its third generation the c class mercedes is a compact luxury sedan that blends elegance with dependable performance year after year.

Mercedes a class door lock fault.

It is a common fault on these vehicles for a small spring within the door lock actuator to snap causing the symptoms noted. If a door unlocks but will not lock again then replace the door switch. You likely have a shorted door lock actuator which you can replace with a new unit for the lock that is not working. The boot catch is known for sticking on the a class.

Apply wd 40 or equivalent product directly into the lock. Mercedes benz vehicles such as e c s ml gl r class are designed to automatically lock the doors as soon as you start to drive. Door lock jumping up and down quickly door not locking or only periodically door lock rattles. Once you start to notice this niggle it might be sensible to sort it immediately as if the boot lock fails and you can t access the boot it could be very inconvenient.

3rd generation mercedes benz c class door lock fault since the mid 1990 s german auto manufacturer mercedes has impressed the luxury car forum with its c class series. Perhaps your mercedes locks work but they open and close slowly. There is a couple of ways to fix this problem. On those models the door lock actuators may fail causing the door lock to bounce up and down several times.