The procedures below are designed to set-up the body control module (BCM) correctly during BCM related service. Before you start, read these procedures carefully and completely.
Important: The following procedures must be followed:
If the body control module (BCM) is replaced or reprogrammed, the following procedures must be performed in the following order:
If the sensing and diagnostic module (SDM) is replaced, the following procedures must be performed in the following order:
If the Passlock™ Sensor is replaced perform the Learn Procedure. Refer to Immobilizer System Component Programming .
Important: After the procedure is completed, the personalization settings of the BCM are set to a default setting. Inform the customer that the personalization must be set again.
Perform the BCM special function "Request BCM Info. for SPS", then connect the scan tool to the SPS terminal and follow the instructions on the screen. Refer to Service Programming System (SPS) .
Perform the Learn Procedure. Refer to Immobilizer System Component Programming . If the Learn Procedure is not performed after a BCM replacement, one of the following conditions will occur:
• | The vehicle will not be protected against vehicle theft by the PASSLOCK system. |
• | The engine will not crank or start. |
Important: After programming, perform the following to avoid future misdiagnosis: