How to Reprogram a Keyless Entry Remote on a 1998 Blazer
- 1). Enter your Blazer, close all of the doors and put your key into the ignition.
- 2). Hold the unlock button on your driver's door and cycle the key to the "on" position and then back to off two times in quick succession.
- 3). Release the unlock button immediately after completing Step 2 and listen for the door locks to automatically sound.
- 4). Hold the lock and unlock buttons on your remote until the door locks sound again, which may take as long as 30 seconds.
- 5). Release the buttons after the locks cycle and the programming will be finished.
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