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How to Reset the Air Conditioning on a Mercedes C-Class W203?

Model: Mercedes Classe C W203 - Years: 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007
Part: Air conditioning

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Video tutorial

The procedure explained here should not replace a thorough analysis of the system, which may be affected by an electrical or mechanical fault. However, if that is not the case, you can attempt a reset, useful for restoring a minor and occasional fault.

The attached video guide shows what to do: turn on the instrument cluster, simultaneously press the air flow direction and recirculation buttons in the cabin, wait a few seconds, release them, and wait for about thirty seconds for the process to complete.

Now you can perform a test to ensure everything is okay.


Posted on 6 March 2026 by ScegliAuto


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