Do it yourself
Frequently asked questions about cars and motorcycles

Replacement of the lock actuator of the Mercedes B-Class

Model: Mercedes Classe B MK 1, W245 - Years: 2005, 2006, 2007, 2008, 2009, 2010, 2011
Part: Door lock

See other generations:
Video tutorial

The instructions in this guide will show us how to disassemble and replace the door lock actuator of the Mercedes Class B. First, we open the front door of the car and start removing the front door panel, unscrewing all the fixing screws; then we unscrew the screws of the inner panel, then unscrew the screws of the lock and the entire module, as shown in the video.

At this point, we replace the lock with the new one, also replacing the key accordingly; then we reassemble all the components of the door, following the video tutorial until the end!


Posted on 15 August 2025 by ScegliAuto


Related tutorials

Mercedes Classe B (2005-2011 / MK 1, W245) .. rear door lock actuator in the Mercedes-Benz B-Class. First, open the rear door and begin removing the door panel by unscrewing all the fastening screws... …
Mercedes Classe B (2005-2011 / MK 1, W245) .. replace the lock actuator on the Mercedes-Benz B-Class in simple steps. First, open the front door of the vehicle and start removing the door panel by.. …
Mercedes Classe B (2005-2011 / MK 1, W245) .. On the Mercedes B-Class, the boot may become stuck, possibly due to a problem with the control button or the lock actuator... …

How to Open the Fuel Flap on a Volkswagen Tiguan?

To open the fuel flap on a Volkswagen Tiguan, first unlock the car using the appropriate button on the remote. This will open the car and unlock the mechanism that controls the fuel flap. At this point, apply light pressure to the left side of the flap to open it and access the cap underneath. Once this is unscrewed, you can refuel and then close everything.

Watch the video!


by ScegliAuto

More videos