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How to reset the ECU on the Mercedes CLK?

Model: Mercedes Clk A209, C209, W209 - Years: 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
Part: Checks and maintenance

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Video tutorial

To reset the ECU on the Mercedes CLK, insert the ignition key into the corresponding slot to turn on the instrument cluster: once it is on, press the accelerator pedal fully down for about five seconds. After this time has passed, release the pedal and turn off the instrument cluster.

This will ensure that the engine management ECU reset has been successfully processed.


Updated on 8 November 2026 by ScegliAuto


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