Description
to purchase Auto Keys, Fobs, Remotes, Shell/Cases & Related products for 2003 GMC Yukon XL
Step-by-Step Programming Instructions:
1. Shut all vehicle doors.
2. Insert the key into the ignition.
3. Press and hold the power UNLOCK button on the driver’s door panel—keep holding until instructed to release in step 9.
4. Quickly perform steps 5 through 8.
5. Turn the ignition switch to the ON position (without starting the engine).
6. Turn the ignition switch to the OFF position.
7. Turn the ignition switch to the ON position.
8. Turn the ignition switch to the OFF position.
9. Release the power unlock button on the door panel. The vehicle will automatically lock and unlock the doors.
10. Simultaneously hold down the LOCK and UNLOCK buttons on the transmitter until the door locks and unlocks. This process may take up to 30 seconds.
11. Repeat step 10 for each additional transmitter (including any existing transmitters).
12. Turn the ignition switch to the ON position to exit the transmitter programming mode.
to purchase Auto Keys, Fobs, Remotes, Shell/Cases & Related products for 2003 GMC Yukon XL