HOW DO YOU PROGRAM A KEY LESS DOOR LOCK for 2000 GMC YUKON?

1. get in truck and close doors
2. insert key in ignition
3. press and hold lock UNLOCK button on driver's door
4. turn vehicle on and off (as far as you can without starting) twice
5. release lock button on door. Door locks should unlock and lock to indicate programming mode
6. hold lock and unlock buttons simultaneously on remote you want to use. Make sure it is the correct code for the vehicle year.

Repeat 5& 6 for additional remotes
7. Then turn the ignition key on and off to end the programming mode.
The exact programming instructions for a 2002 GMC Sierra:
1. Close all vehicle doors.
2. Insert the key into the ignition.
3. Hold down the power UNLOCK button on the driver's door panel-continue to hold down until instructed
to release in step 9.
4. Perform steps 5 through 8 in fairly rapid succession.
5. Turn the ignition switch to the ON position (as far as you can go 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 lock and unlock the doors automatically.
10. Then turn the ignition key on and off to end the programming mode.

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1. Close all vehicle doors.

2. Insert the key into the ignition.

3. Hold down the power UNLOCK button on the driver’s door panel-continue to hold
down until instructed to release in step 9.

4. Perform steps 5 through 8 in fairly rapid succession.

5. Turn the ignition switch to the ON position (as far as you can go 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 lock and unlock
the doors automatically.

10. Hold down the LOCK and UNLOCK buttons on the transmitter simultaneously until
the door locks and unlocks.
This step may take up to 30 seconds.

11. Repeat step 10 NOW for each additional transmitter (including any existing
transmitters).

12. Turn the ignition switch to the ON position in order to exit the transmitter programming
mode.

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There is video showing how to do this:--- Click the link and see the video:---

http://www.youtube.com/watch?v=SBtdQzL96bw