rear driver's side door lock won't lock/unlock. child safety is off.

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the rear driver's side door lock won't lock/unlock with either the key fob or manual button. child safety is off. all other locks are ok. any way I have to synchronize the locks? I would like to fix this myself. thanks TS

Visitor

in Berlin MD

Apr 7, 2019

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What is your question?

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rear driver's side door lock won't lock/unlock. child safety is off.

What is your question?

Visitor

in Berlin MD

Apr 7, 2019

1 Reply

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DaveJMon Apr 8, 2019

Hello, sounds like a probable door lock actuator concern. Pulling the door panel and checking for power and ground at the actuator will narrow down the failure.

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Popular Answer

What are the best Mercedes-Benz repair shops?

RepairPal Certified shops can diagnose and repair your 2009 Mercedes-Benz C300. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.