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.
All Doors Unlock Function Inoperative With Transmitter
1998 Buick RivieraSECTION All Doors Unlock Function Inoperative With Transmitter
- Check power door unlock function using door mounted switch. If power door lock function operates properly, go to next step. If power door locks do not function properly, see POWER DOOR LOCKS article.
- Depress UNLOCK button on transmitter twice within 4 seconds. If power door lock function operates properly, system is okay. Verify system operation.
- Check function using a second transmitter. If power door locks operate properly, go to step 5). If power door locks do not operate properly, go to next step.
- Replace RFA module. Verify system operation.
- Replace RFA transmitter. Verify system operation.
RENDER: 1.0x
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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.