#1. Activation Instructions

Activation Code(s) for 2003 Chevrolet Blazer:

441

1. Press the FUNCTION I and PANIC buttons at the same time. Release when the STATUS LIGHT stays illuminated steady indicating you have entered ACTIVATION MODE.


2. Enter your three digit ACTIVATION CODE within 15 seconds.

  • Use the LOCK button for the first digit.
  • Use the UNLOCK button for the second digit.
  • Use the TRUNK button for the third digit.


For example: If your ACTIVATION CODE is 512, press the LOCK button 5 times, the UNLOCK button 1 time, and the TRUNK button 2 times.

3. Press the FUNCTION I and PANIC buttons at the same time. The STATUS LIGHT will turn off.

4. Watch the remote’s STATUS LIGHT. The STATUS LIGHT will flash back the ACTIVATION CODE sequence.

For example: If the ACTIVATION CODE you entered is 512, the STATUS LIGHT will emit a series of flashes matching the ACTIVATION CODE entered in Step #2.

#2. Pairing Instructions

  1. Close all doors
  2. Insert key into 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 a fairly rapid succession.
  5. Turn the ignition to the ON position (as far as you can go without starting the engine.)
  6. Turn the ignition to the OFF position.
  7. Turn the ignition to the ON position (as far as you can go without starting the engine.)
  8. Turn the ignition to the OFF position.
  9. Release the power UNLOCK button on the door panel. The vehicle should respond by door locks locking and unlocking automatically. (If locks do not cycle after you let go,not before you let go of the unlock button, then the vehicle has not entered programming mode and you must start procedure over. Remove key from ignition, open driver's door and return to step 1 ). If the locks do cycle automatically then proceed to step 10.
  10. Hold down the LOCK and UNLOCK buttons on the remote until the doors lock and unlock. This may take up to 30 seconds.
  11. Repeat step 10 NOW for each additional remote. (Including any existing remotes).
  12. Turn the ignition to the ON position to exit the programming mode.
  13. Test remote(s).

If you're having trouble with this online manual, there is more information in our electronic copy of the print manual



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