LV ELECTRICAL SYSTEM 151 I. WPC ECU REPLACEMENT PROCEDURE 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. Pry out & Remove the LH, RH console finisher. 4. Remove two mounting screw of console assy. 5. Pry out the Console assy.
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