Mercedes Door Lock Actuator No Power

Unusual noises coming from inside the door.

Mercedes door lock actuator no power.

Door lock systems operate the actuator by toggling positive negative voltage to the actuator. Mad4motors recommended for you. The last to lock is always the hatch lock. The plastic tappet plate component inside the actuator has broken.

This happens because the actuators in one of the doors is defective. Usually a bad or failing power door lock actuator will produce a few symptoms that can notify the driver of an issue that should be serviced. In summer there s no problems. Read on to learn how to replace it yourself.

Most power door locks. Door lock actuator repair part back and front right passenger front and back passenger mercedes benz ml320 ml350 ml series brand. This is a costly component to replace at the repair shop but it is something you can do at home. Unusual noises coming from inside the door are one of the first symptoms of a potential problem with a power door lock actuator.

X8r8 18 14 only 12 left in stock order soon. X8r door lock actuator repair kit 4 springs kit for 2 right hand os front and rear and 2 for left hand nsfront and rear doors compatible with mercedes benz gl class x164 2006 2012 part. My power door lock are not working now that temperatures have dropped into the 5 15f range. You should see the voltage polarity toggle with each switch activation.

Unplug the door lock actuator electrical connector. Then use your test light or digital meter to check for power and ground at the connector when you operate the lock unlock switch. Watch the videos at the end of this article if you want to perform this repair. You can try to replace the whole actuator or replace the broken part inside it.

As we get close to freezing temps outside the locks get sluggish and i have to press the remote button 3 5 times to make them all lock. Mercedes door actuator replacement duration. Mercedes 123 vacuum door lock diagnosis tip by kent bergsma duration.