W210 Door Lock Problem

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.

W210 door lock problem.

The one door can still be locked manually by. Replace the worn out battery if necessary. This video shows how to fix the problem when your mercedes key turns in your door lock but does not lock or unlock your car. These cars use a vacuum operated system to lock and unlock the doors.

You will need to remove the panel to do any number of repairs inside the door. First you can replace the door lock actuator which can cost from 150 to 450 depending on if you try to fix it yourself or have the dealer fix the problem. Diagnosing the problem begins with isolating the exact source of the issue or the exact part of the vacuum door locking system that needs repair or attention. Eventually leading to leaks that will typically prevent one door from locking while the others lock with no problem.

On those models the door lock actuators may fail causing the door lock to bounce up and down several times. These include window motor replacement. You will need a couple of plastic trim tools to remove the panel without marring it. Every door lock in your vehicle operates with an actuator.

Several types of door lock problems have been identified across the mercedes line but with identifiable solutions including some you can handle yourself. When they fail it can lead to problems locking one or more door. There is a couple of ways to fix this problem. Mercedessource tech help it all starts with the proper procedure for removing the door panel w210 door panel removal is fairly easy if you know what you are doing and have the right tools.