WPC ECU REPLACEMENT PROCEDURE I. 1. PRE-CHECKS/TASKS TO BE DONE BEFORE REPLACING THE WPC ECU After performing all the necessary checks as • per the troubleshooting guide, at wire harness, switches, relays, circuit short to ground, short to battery or open etc. If no root cause is found i.e. fault is not rectified, • then follow the below replacement procedure. 2. ECU REPLACEMENT PROCEDURE PREQUISITE: 1.Gateway (Instrument Cluster) shall be functional. 2. Vehicle configuration data shall be available on the server. 3. New WPC ECU assembly shall be available for replacement. REMOVAL: 1. Disconnect the negative (-) terminal of the battery. 2. Locate the WPC ECU. (Refer Figure below for location of the WPC ECU). 3. Remove the console finishers LH & RH. 4. Pull out gear shifter bezel. 5. Remove Gear shifter button & disconnect electrical connection. ELECLTRICAL 304
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