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How to Disable the Alarm System in Case of Malfunction on Mercedes C-Class

Model: Mercedes Classe C W202 - Years: 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000

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Video tutorial

This guide provides instructions to disable the alarm system in case of malfunction on the Mercedes C-Class. If the alarm system cannot be deactivated with the key, you may need to disconnect it from the control unit located in the trunk; however, we will disconnect the relay found next to the pedal assembly, as well as the alarm relay, as shown in the video.

This way, you will temporarily disable the alarm system, allowing for immediate repair of the alarm system!


Updated on 18 October 2026 by ScegliAuto


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Where is the Engine Fan Fuse Located in a Citroen C3?

The Citroen C3 contains two fuse boxes. The first fuse box is located inside the cabin behind the passenger side glove compartment. The second fuse box is under the bonnet near the battery. The fuse for the engine fan is located in the second fuse box and is labelled F8, rated at 25 Amperes. To replace the fuse, open the fuse box cover, remove the fuse with pliers, and insert a new fuse of the same amperage. Close the fuse box and the bonnet.

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by ScegliAuto

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