Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSBUICK1998REGAL 25TH ANNIVERSARY EDITIONREPAIR AND DIAGNOSIS (SINGLE PAGE)BODY & FRAMEDOOR LOCKSKEYLESS ENTRY SYSTEM - REMOTEPROGRAMMING PROCEDURESREMOTE UNLOCK CONTROL CUSTOMIZATIONWITHOUT SCAN TOOL
1998 Buick Regal 25th Anniversary Edition
Without Scan tool
1998 Buick Regal 25th Anniversary EditionSECTION Without Scan tool
- Sit in driver's seat. Close all vehicle doors. Turn ignition to RUN position.
- 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.
- 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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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.