General Procedure
NOTE:
Program a minimum of 2 keys into the vehicle.
NOTE:
To enter PATS security access if no programmed IA keys are available, start a vehicle session using a tear tag or PCM part number. PATS security access can still be granted even with the ignition off.
- From the scan tool, enter TOOLBOX. Select Body>Security>PATS Functions and follow the IDS on-screen instructions to enter PATS security access.
- From the scan tool menu select "Ignition Key Code Erase" and follow the IDS on-screen instructions until the key erase procedure completes.
- All keys are now erased. Leave the scan tool connected and REFER to Key Programming Using Diagnostic Equipment procedure to program 2 keys.