Sign in to reply matte on october 26 2009.
Ml500 door lock problem.
Front passenger s on mercedes ml 500 wont lock.
You ll probably need to take it to a shop to get fixed.
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On mercedes ml500 2002 trying to put in another drivers side door lock.
If so replace the fuse.
Check your fuse box first to determine if a blown fuse is keeping the lock from working.
Turn the key to position 2 all your cluster lights are on.
Could be that a component is broken or malfunctioning or it could be a fuse or something else electrical.
If just one lock won t open on your mercedes then the problem may rest with broken wiring a bad solenoid or perhaps with a blown fuse.
64 people reported this problem.
Before doing so have disconnected old door lock from actuator.
First check the wiring for door lock if all good faulty door lock must need to be replace.
Problem description electrical switches in the door latches can fail causing the door locks to rapidly actuate up and down multiple times when the locks are activated by either the keyless remote or door lock switch.
Now press down on the unlock button in the center console to lock the doors for at least 10 seconds and this will.
The affected door latch should be replaced to correct this concern.
All doors lock bu read more.