Replacing Keys

Replacing Keys

Replacing Keys

Note:
* This procedure may be used with or without existing learned keys being present.
* This procedure will take more than 15 minutes to complete.
* A total of 8 keys maybe be learned to a single vehicle.
* This procedure will only learn the vehicle key information. This procedure will not learn any immobilizer information between the body control module (BCM) and engine control module (ECM).
* If the battery voltage is low, charge the battery before continuing with the procedure.

1. Connect a scan tool to the vehicle and access SPS. Refer to Service Programming System (SPS) (Service Programming System (SPS))
2. Ensure that all power consuming devices are turned OFF on the vehicle.
3. Select the SPS application and follow the on-screen instructions.
4. Select Reprogram ECU.
5. Select IMMO Immobilizer Learn - Setup.
6. Select the Program Transponder or Remote Key (Delete) function.
7. Follow the on-screen instructions.
8. After programming all keys, Programming Complete, is displayed.
9. With a scan tool, clear any DTCs.