ELECTRICAL 182 Features present in BCM TRIM DEFINITIONS XM (pleasure) XT(pride)-4X2; XT(pride)-4X4 XMA (pleasure AT 4X2); XMA(pleasur e AT 4X4) XE (pure 4X2) XTA (Pride)- 4X2 LIN communication (1 transceiver) √ √ √ √ √ Other Features End of Line configuration √ √ √ √ √ Routine implementation for selftest, functional check at EOL or service √ √ √ √ √ BCM REPLACEMENT STRATEGY: Note: BCM to be replaced only when it is confirmed that there is some Hardware failure after troubleshooting. 1. Disconnect the battery. 2. Locate the BCM ECU. Refer for location of the BCM. 3. Remove all the BCM ECU connectors. 4. Remove the old BCM ECU. 5. Fix the BCM on “A” pillar RH bottom side area. 6. Connect all the BCM ECU connectors into their respective sockets. 7. Ensure that all connectors are fitted tightly and properly. (proper locking of each and every connector has to be ensured) 8. Connect the battery. 9. Connect the diagnostic hardware to OBD connector. 10.Turn the IGN ON. 11. Open relevant Diagnostic tool from laptop/PC. 12.Read the DTCs and clear all the DTCs from BCM ECU with the help of diagnostic tool. 13.Perform the following diagnostics activities a. Read HW, SW part numbers and its version numbers of BCM ECU and compare against server b. If upgrade required or mismatch with part numbers, then flash the BCM ECU with latest software. Afterwards follow the above step again. 14.Learn the RKE (remote key) as per below mentioned procedure a. Unlock the vehicle and open the driver door. b. Turn ON->OFF->ON Ignition 6 times within 6 seconds and observe flasher feedback. Two flashes of Left - Right Indicator Lamps and Telltale outputs that indicates BCM entered into Remote key learn mode. c. During 10 seconds time period, press both Lock and Unlock buttons of Remote Key simultaneously. d. BCM shall flash Left - Right indicator lamp and Telltale twice. In parallel, doors get locked and unlocked. e. Learn next Remote Key as per steps c and d, if required. Note: Maximum four keys can be learned. Care to be taken that no other remotes are getting operated nearby while learning the remotes with subject vehicle. On learning of new remotes old remotes that are paired with vehicle will be erased from BCM. f. On exiting learning mode, BCM shall give single long flash. 15.Update BCM ECU VIN using Diagnostic tool
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