Replacing it may require removing the car door panel.
Ml350 door lock not working.
Mercedes key fob batteries.
You have a broken wire.
If a door unlocks but will not lock again then replace the door switch.
Replace the door lock actuator door locks will functioned normally again.
Manually unlock all the doors.
Depending on the mb class this fuse can be found in one of the fuse boxes located in the engine bay side of dashboard under rear seat or trunk.
Did you have any work on the door recently.
If it works sometimes you probably have a broken wire.
1 determine which door has the broken actuator.
If you find a blown fuse replace it.
Make a small donation.
Had a customer who replaced the door latch but forgot to connect the wiring to the lock.
You can get the door lock actuator for a fraction of the dealer prices from amazon see here.
You likely have a shorted door lock actuator which you can replace with a new unit for the lock that is not working.
If so replace the fuse.
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You can t even lock the door manually which is a safety concern.
Can lock all doors except driver s door.
If the lock isnâ t getting power hold the lock switch either up or down and then open and close the door repeatedly to see if the lock will work.
How to replace the window regulator on ml class 1998 2005 w163 video.
2004 mercedes benz ml350 49 000 miles recently the car has stopped responding to remote locking i have to physically use the key to lock the car initially i thought it was the remote battery i changed that but didn t work i also noticed the central locking button inside the car was not working.
Asked by marv mar 21 2016 at 03 17 pm about the 2008 mercedes benz m class ml 350 4matic.
Because your mb receives the lock unlock signal via the antennas installed on your car a bad antenna module fuse can also cause mercedes key fob to stop working.
On my 2003 ml350 the passenger front door fires several times and then fails to lock.
When the door is open the door pin lock cannot be pushed down manually only when the door is closed.