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 MANUALSBUICK1998RIVIERAREPAIR AND DIAGNOSIS (SINGLE PAGE)ACCESSORIES & EQUIPMENTANTI-THEFT SYSTEMSANTI-THEFT SYSTEMPROGRAMMINGPROGRAMMING NEW MODULE
1998 Buick Riviera
Programming New Module
1998 Buick RivieraSECTION Programming New Module
NOTE:
New modules are unprogrammed. New module must be programmed with code that matches customer's key for PASS-Key II(R) operation. New module can only be programmed once.
- To program a NEW PASS-Key II(R) decoder module, install new module onto vehicle. Insert customer's key into ignition lock cylinder and turn to RUN position. Start engine to verify operation.
- Observe SECURITY indicator. SECURITY indicator should illuminate for about 5 seconds and go out. If SECURITY indicator flashes one flash per second and engine starts, check wiring, contacts to key resistance pellet, and key for defects or intermittents. Repair or replace as necessary. Repeat procedure because module did not program key code.
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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.