Setup New Body Control Module
NOTE:
The Body Control Module (BCM) will not function properly if SETUP NEW BCM procedure is not performed. Perform theft deterrent re-learn procedure after successfully finishing SETUP NEW BCM procedure. If theft deterrent re-learn procedure is not performed after BCM replacement, vehicle will not be protected against theft by PASSLOCK system, and engine will not crank or start.
NOTE:
After procedure has been completed, personalization of BCM defaults to a default setting. Inform customer that personalization settings must be set again.
- Connect a scan tool to Data Link Connector (DLC). DLC is located under left side of instrument panel.
- Turn ignition switch to RUN position.
- Using scan tool, select diagnostics and input all required data when prompted by scan tool.
- Select BODY CONTROL MODULE.
- Select SPECIAL FUNCTIONS.
- Select New VIN and input all required data.
- Exit back to SPECIAL FUNCTIONS menu.
- Select BCM REPROGRAMMING.
- Scan tool will display DO YOU WANT TO SETUP A BODY CONTROL MODULE? At prompt, select SETUP BCM hotspot from scan tool.
- Scan tool will display: NOW SETTING UP THE NEW BODY CONTROL MODULE.
- When BCM has been setup successfully, scan tool will display: BODY CONTROL MODULE SETUP IS COMPLETE.
- Exit back to SPECIAL FUNCTIONS menu.
- Select point of sale from this menu.
- Input all required data when prompted by scan tool.
- Exit back to SET OPTIONS menu.
- Select option configuration.
- Input all required data when prompted by scan tool.
- When BCM, VIN, point of sale and option configuration have been entered, proceed with theft deterrent re-learn procedure.
- If scan tool displays UNABLE TO PROGRAM BCM. BCM IS SECURED, then BCM must be replaced and procedure must be repeated on a new BCM.
After programming, perform following procedure to avoid future misdiagnosis:
- Turn ignition switch to OFF position for 10 seconds.
- Connect scan tool to DLC.
- Turn ignition switch to RUN position.
- Using scan tool retrieve history DTCs from all control modules.
- Clear all history DTCs.