Programming Theft Deterrent System Components Tech 2
Important: Turn ON the ignition before installing in the scan tool. Failure to connect
in this procedure may cause communication errors and the programming procedure will
not complete. Any keys that are not programmed at this time will no longer function.
Important: Try to obtain all the keys. At least 2 keys are necessary to successfully program
the immobilizer system.
A maximum of 5 keys may be programmed.
Conditions
Use these procedures after replacing:
• | Theft deterrent control module (Immobilizer) |
• | Engine control module (ECM) |
Immobilizer Programming Procedure
- Turn the ignition switch to the ON position.
- Install the scan tool.
- Select IMMOBILIZER PROGRAMMING FUNCTION from the BODY menu.
- Follow the scan tool instructions with each key until all keys are programmed.
- Cycle the ignition 3 times as indicated by the scan tool.
- Turn the ignition to the LOCK position, disconnect the scan tool and test
all the keys.
- If any key does not function, perform this procedure again with all keys.
- If any key does not accept the programming, replace it with a new key
and perform this procedure again with all the keys.