Express 4500 V8-6.0L (2010)
Column/Service and Repair/Steering Column Trim Cover Replacement).
3. Enable the SIR system. Refer to SIR Disabling and Enabling (See: Body and Frame/Interior Moulding / Trim/Dashboard / Instrument Panel/Air
Bag(s) Arming and Disarming/Service and Repair).
4. Connect the battery negative cable. Refer to Battery Negative Cable Disconnection and Connection (See: Starting and Charging/Battery/Battery
Cable/Negative/Service and Repair/Battery Negative Cable Disconnection and Connection).
5. Perform the Passlock learn procedure. Refer to Immobilizer System Component Programming (See: Testing and Inspection/Programming and
Relearning/Immobilizer System Component Programming).