There is a couple of ways to fix this problem.
Repair door lock 2001 mb320.
How to replace the window regulator on ml class 1998 2005 w163 video.
Remove door light electrical connect at bottom of door.
I have mercedes benz 2002 c class question.
You can get the door lock actuator for a fraction of the dealer prices from amazon see here.
On those models the door lock actuators may fail causing the door lock to bounce up and down several times.
When the wiring of the doors relay isnt properly connected or is shorting it wont send the proper information to the actuator.
Clean and reconnect the actuator.
1 determine which door has the broken actuator.
Replace the door lock actuator door locks will functioned normally again.
Remove 3 phillips screws 2 door grip handle and 1 behind srs tag popping off door grip trip and srs tag 2.
Install the white plastic cover back onto the lock and actuator assembly by securing it with the two other screws you removed previously.
If this happens you will notice that the locks either dont work or only work part of the time.
The door lock relay in your mercedes benz ml320 is a piece of hardware that sends the signals the actuators.
Skad 4 pieces mercedes w163 ml350 ml500 ml320 ml430 door lock actuator repair kit rear front left right driver passenger side.
Ml 320 door lock actuator dla rear left door order part vin range specific 200 online removal 1.
Place the lock and actuator assembly with the cables attached back into the door.
Free shipping on your first order shipped by amazon.
My 2001 ml320 rear door does not lock or unlock my 2001 ml320 rear door does not lockk or unlock with remote.
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.
3 9 out of 5 stars 3.
Pop off interior door panel apx 10 plastic fasteners 3.
Only 6 left in stock order soon.
Manually unlock all the doors.