Sign in to reply matte on october 26 2009.
Ml500 door lock problem.
Could be that a component is broken or malfunctioning or it could be a fuse or something else electrical.
Turn the key to position 2 all your cluster lights are on.
Don t start the car yet.
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Plugged in new door actuator and tried the fob.
You ll probably need to take it to a shop to get fixed.
On mercedes ml500 2002 trying to put in another drivers side door lock.
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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.
64 people reported this problem.
Front passenger s on mercedes ml 500 wont lock.
Before doing so have disconnected old door lock from actuator.
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.
All doors lock bu read more.
First check the wiring for door lock if all good faulty door lock must need to be replace.
Now press down on the unlock button in the center console to lock the doors for at least 10 seconds and this will.