Mercedes Benz Door Lock Problem

Learn about this problem why it occurs and how to fix it.

Mercedes benz door lock problem.

Mercedes benz s420 closing assist door lock issues due to pneumatic system problems 49 reports. On those models the door lock actuators may fail causing the door lock to bounce up and down several times. Are your mercedes benz ml door locks moving up and down rapidly on your ml. 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.

The plastic tappet plate component inside the actuator has broken. Door locks cycle rapidly mercedes benz ml320 ml430 ml500 ml350. Mercedes benz s500 closing assist door lock issues due to pneumatic system problems 189 reports. However if you have never faced issues with vacuum door locks they can be tricky to diagnose and fix.

This is a costly component to replace at the repair shop but it is something you can do at home. Several types of door lock problems have been identified across the mercedes line but with identifiable solutions including some you can handle yourself. How to replace door lock actuator if the door locks in your c class are bouncing up and down or are otherwise not functioning properly the system s actuator might be broken. This is also known as the machine gun locks problem.

Regular maintenance can prevent some problems but servicing your car as soon as a problem surfaces can keep things from escalating. Mercedes benz s500 door closing assist and locks not working. Vacuum door locks were invented decades ago and remain a part of many vehicle designs today. This happens because the actuators in one of the doors is defective.

Learn about this problem why it occurs and how to fix it.