Hi to normalize the rear door follow this procedure.
How to change rear door lock on w164 ml350.
Open the rear door from the rear handle.
Now the rear door on the same side has the same problem.
The door should then function properly.
Next go to the switch in the driver s door and raise the door the rest of the way by holding the switch in the open position until the motor shuts off.
A video on how to replace the faulty spring from the mercedes w163 door lock actuator you can purchase them at our ebay.
Position of clips screws etc regards volker g read more.
A video on how to replace the faulty spring from the mercedes w169 w164 w245 door lock actuator.
I own a 2006 m class w164 and i want to repair the rear door lock.
It has to be manually locked and released.
It does not work with either the central locking or auto lock on movement of the vehicle.
Now i am looking for a description how to remove the door panel of the rear door.
The driver s side door lock stopped working in my ml some months ago.