The central locking pump on a Mercedes-Benz C-Class (W204) is located in the trunk, behind the left-side panel.
To access the central locking pump, you will need to:
1. Open the trunk.
2. Remove the left-side panel by pulling it out of its clips.
3. The central locking pump is located behind the panel, mounted on the side of the trunk.
Here is a more detailed guide on how to access the central locking pump in a Mercedes-Benz C-Class (W204):
1. Open the trunk.
2. Remove the left-side panel by pulling it out of its clips. To remove the panel, start by pulling on the top of the panel, near the rear window. Once the top of the panel is loose, you can pull the rest of the panel out of its clips by hand.
3. The central locking pump is located behind the panel, mounted on the side of the trunk. The central locking pump is a small, black box with a number of electrical connectors.
4. To remove the central locking pump, you will need to disconnect the electrical connectors. To do this, use a small flat-head screwdriver to pry open the locking tabs on the connectors. Once the connectors are disconnected, you can remove the central locking pump by unbolting it from the trunk.
Here are some additional tips for accessing the central locking pump in a Mercedes-Benz C-Class (W204):
* If you are having difficulty removing the left-side panel, you can try using a trim removal tool.
* Be careful not to damage the electrical connectors when you are disconnecting them.
* If you are not comfortable working on your own car, you may want to take it to a qualified mechanic.
Once you have removed the central locking pump, you can replace it with a new one. To do this, simply reverse the steps above.
