Setup New Body Control Module

NOTE: 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. See THEFT DETERRENT RE-LEARN PROCEDURE under PROGRAMMING in ANTI-THEFT SYSTEMS - AZTEK article. If theft deterrent re-learn procedure is not performed after BCM replacement, following conditions may occur: Vehicle will not be protected against theft by the PASSLOCK system. 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 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. See THEFT DETERRENT RE-LEARN PROCEDURE under PROGRAMMING in ANTI-THEFT SYSTEMS - AZTEK article.
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.