Spark

Immobiliser System Component Programming

This procedure will be used for ECM to learn the transponder data and VIN code stored in the immobiliser when ECM is only replaced. If the battery voltage is low, charge the battery before programming the control module.

Note: Before programming the Immobiliser Function, the engine control module (ECM) must be programmed.

1. Connect a scan tool to the vehicle.
2. Insert the key programmed in immobiliser.
3. Turn on the ignition, with the engine OFF.
4. Select Module Setup on the immobiliser menu of the scan tool.
5. Select Neutral Mode.
6. Perform the programming according to on-screen instructions.
7. After completing the programming for all of additional key turn on the ignition.
8. Try to start the engine. If the engine can start, the key coding procedure is successful. If the engine cannot start, it has failed.