Turn the ignition lock cylinder to the RUN position or press the START/STOP button and wait approximately 6 seconds. Refer to: Passive Anti-Theft System (PATS) - System Operation and Component Description (419-01C Passive Anti-Theft System (PATS) - Vehicles With: Keyless Vehicle System, Description and Operation). Place the first key in the ignition lock cylinder or the backup starting location. NOTE: A diagnostic scan tool should not be used to program keys for this specific step. NOTE: Carry out the remaining steps only if installing a new BCM. Refer to: Factory Mode Deactivation (419-10 Multifunction Electronic Modules, General Procedures). Refer to: Transport Mode Deactivation (419-10 Multifunction Electronic Modules, General Procedures). Follow the steps to deactivate transport or factory mode.ĭeactivate transport or factory mode in the BCM. NOTE: Some replacement BCM may be in transport or factory mode. To install, reverse the removal procedure. NOTE: If installing a new BCM, verify at least 2 of the vehicle keys are available prior to carrying out this procedure. If necessary, use the previous diagnostic scan tool session or start a diagnostic scan tool session using the PCM part number or tear tag number located on the PCM. The BCM still communicates with the diagnostic scan tool with the ignition off. NOTE: If installing a new BCM, the ignition cannot be turned on until 2 keys are programmed to the vehicle.
