Immobilizer Relearn
WARNING: This page is about a different car, the 2010 Chevrolet Camaro. However, it is still accessible from the selected car via links, so may be relevant.
This relearn procedure will relearn the required communication data between the body control module (BCM) and the engine control module (ECM).
NOTE:
On some vehicles the security indicator may be illuminated for the duration of the relearn procedure.
Without RPO ATH- Passive Entry
- Connect the scan tool to the vehicle and access SPS. Refer to Service Programming System (SPS) .
- Perform the SPS function Immobilizer Learn-Setup.
- Perform the appropriate SPS function from the menu and follow the on-screen instructions.
With RPO ATH- Passive Entry
- Connect the scan tool to the vehicle and access SPS. Refer to Service Programming System (SPS) .
- Perform the SPS function Body Control Module-Setup in SPS.
- Select and perform the SPS function Brake Pedal Position Sensor Learn and follow the on-screen instructions.
- Perform the SPS function Immobilizer Learn-Setup.
- Perform the appropriate SPS function from the menu and follow the on-screen instructions