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How to replace the lock module on the Mercedes SLK

Model: Mercedes Slk MK 2, R171 - Years 2004-2011
Part: Door lock

In this brief guide, we will outline the instructions to dismantle and replace the lock module on the Mercedes SLK. First, open the front door of the vehicle and begin removing the door panel; to do this, unscrew all the fixing screws and disconnect the electric connector for the window switch, as shown in the video. Next, unscrew the screws of the lock module, disconnect the wiring harness to remove it; repair or replace the module, then reassemble the lock and the door trim.

Posted on 3 July 2026 by ScegliAuto

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