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How to Remove the Lock Cylinder on a Mercedes M-Class?

Model: Mercedes Classe M W163 - Years: 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
Part: Door lock

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Video tutorial

In this tutorial, you will see how to remove the lock cylinder on a Mercedes M-Class, a very simple and quick operation. First, open the door you will be working on, from the inside if it is locked.

Then, insert the key into the lock, remove the rubber cap located at the back, and using a 4mm hex key, unscrew the bolt that has just been exposed. Next, pull the key outwards and extract the cylinder from its housing.

To install the replacement, simply follow the reverse procedure.


Updated on 20 October 2026 by ScegliAuto


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How to Remove the Rear Seat of a Hyundai Tucson?

To remove the rear seat of a Hyundai Tucson, follow these steps. Start by moving the front seats to their most forward position to gain space. Next, locate the release lever on the underside of the rear seat, near the floor. Press this lever down while pulling the seat upwards to unlock it from the anchor pins. Once unlocked, tilt the seat upwards and forwards to remove it from its position. Repeat this process for both sides of the rear seat. Be careful of any electrical cables or components that may be connected to the seat during removal. Once the rear seat is removed, the disassembly is complete.

Watch the video!


by ScegliAuto

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