Test Programming Procedure
- Acquire the 6-digit code from the tag provided with the keys at delivery. If you are unable to locate the tag, a General Motors Dealership can obtain the 6-digit security code from the Part Locator System.
- Turn ON the ignition, with the engine OFF.
- Install a scan tool.
- Select IMMOBILIZER PROGRAMMING FUNCTION from the BODY menu.
- Follow the scan tool instructions with each key until all keys are programmed. Use the following to enter the 6-digit security code to proceed.
- Up arrow to enter numbers
- Down arrow to enter letters
- Left/right arrows to move to the next space
- Cycle the ignition 3 times as indicated by the scan tool.
- Turn the ignition to the LOCK position.
- Disconnect the scan tool.
- Test the operation of all keys.
- If any key does not operate properly, perform this procedure once with all keys.
- If the same inoperative key does not function after repeating the transmitter programming procedure, then refer to Keyless Entry Does Not Program .
IMPORTANT:
If any key does not operate properly, make note of that key.