Mercedes Door Lock Actuator No Power

You should see the voltage polarity toggle with each switch activation.

Mercedes door lock actuator no power.

My power door lock are not working now that temperatures have dropped into the 5 15f range. Mercedes door actuator replacement duration. The last to lock is always the hatch lock. Then use your test light or digital meter to check for power and ground at the connector when you operate the lock unlock switch.

This happens because the actuators in one of the doors is defective. Mad4motors recommended for you. 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. Read on to learn how to replace it yourself.

In summer there s no problems. Mercedes 123 vacuum door lock diagnosis tip by kent bergsma duration. Unusual noises coming from inside the door. Door lock actuator repair part back and front right passenger front and back passenger mercedes benz ml320 ml350 ml series brand.

Unplug the door lock actuator electrical connector. The plastic tappet plate component inside the actuator has broken. Most power door locks. You can try to replace the whole actuator or replace the broken part inside it.

Door lock systems operate the actuator by toggling positive negative voltage to the actuator. 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. Watch the videos at the end of this article if you want to perform this repair. X8r8 18 14 only 12 left in stock order soon.

This is a costly component to replace at the repair shop but it is something you can do at home. How to replace door lock actuator if the door locks in your c class are bouncing up and down or are otherwise not functioning properly the system s actuator might be broken. 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.