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Fitting an Additional Chip Tuning Control Unit

Model: Renault Scenic MK 2, Scenic 2 - Years 2003-2009
Part: Control unit

Obtain the control unit kit for the vehicle in question before proceeding. Remove the engine cover to access the installed control unit. Disconnect the original connector from the original control unit using a tool. Connect one end of the Y-cable, included in the kit, to the control unit and the other end to the connector just disconnected. After connecting the new additional control unit to the third connector of the kit's wiring, position the new control unit in a suitable location, away from intense heat sources, and secure it with plastic ties.

Updated on 2 February 2026 by ScegliAuto

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