Key Programming Using Diagnostic Equipment

NOTE: If 8 keys are already programmed, this procedure does not allow any more PATS keys to be programmed without erasing all stored key codes first.

WARNING: Before beginning any service procedure in this service information, refer to Safety Warnings in SERVICE INFORMATION General Information. Failure to follow this instruction may result in serious personal injury.

Refer to: HEALTH AND SAFETY PRECAUTIONS .
Insert the unprogrammed PATS key into the ignition lock cylinder and turn the ignition lock cylinder to RUN.
From the diagnostic scan tool, enter TOOLBOX. Select Body > Security > PATS Functions and follow the on-screen instructions to enter the PATS security access.
From the diagnostic scan tool menu select "Program additional ignition key" and follow the on-screen instructions.
The engine should now start with the new PATS key.