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Home >> Buick >> 1997 >> Century Custom >> Repair and Diagnosis (Single Page) >> Body & Frame >> Door Locks >> Keyless Entry System - Remote >> Programming Procedures >> Remote Unlock Control Customization >> Without Scan tool

Without Scan tool

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  1. Sit in driver's seat. Close all vehicle doors. Turn ignition to RUN position.
  2. Depress and hold door lock switch to UNLOCK position. Depress transmitter UNLOCK button. Chime will sound 1-4 times, equal to current customization mode. Each addition time UNLOCK button is depressed, mode number will advance, repeating back to mode one from mode four. See REMOTE LOCK/UNLOCK VERIFICATION CUSTOMIZATION  table.
  3. Release door lock switch from UNLOCK position when desired mode has been indicated by chime. Turn ignition off. Verify system operation.
NOTE: GM Tech 2 scan tool or equivalent scan tool may be used to program Remote Unlock Verification. Follow screen prompts and instructions.
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