Express 3500 V8-4.8L (2007)
1. Align the positioning locking tab slot on the lock module to the positioning tab on the ignition lock cylinder.
2. Push the lock cylinder in until the tab locks in the lock module.
2. Install the steering column trim covers.
3. Enable the SIR system. Refer to SIR Disabling and Enabling.
4. Connect the battery negative cable.
5. Perform the Passlock learn procedure. Refer to Programming Immobilizer System Components.