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Replacing the Control Unit on a Mercedes E-Class

Model: Mercedes Classe E W211 - Years 2002-2009
Part: Control unit

In this video tutorial, you will learn how to remove and replace the control unit on the Mercedes E-Class. First, open the hood of the vehicle and disconnect the main electrical connector of the control unit, powered by the battery; then disconnect all other connections and use a socket wrench to remove the mounting screws of the brackets, as shown in the video. At this point, remove and either repair or directly replace the control unit, applying the reverse procedure of disassembly!

Updated on 8 September 2026 by ScegliAuto

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