Jonathan Yarden Jan 30, 2021 · 5 min. read
In this article you will find a description of fuses and relays Buick,
with photos of block diagrams and their locations.
Highlighted the cigarette lighter fuse (as the most popular thing people look for).
Get tips on blown fuses, replacing a fuse, and more.
Fuse box diagram
| Fuse | [A] | Protected Component |
| 1 | 5 | Instrument panel, lights on reminder and console light |
| 2 | 20 | Choke heater and cooling fan |
| 3 | — | — |
| 4 | 30 | Circuit breaker: Power windows |
| 5 | — | — |
| 6 | 25 | Air conditioning blower and compressor, heater and trunk release |
| 7 | 10 | Electronic Control Module |
| 8 | — | — |
| 9 | — | — |
| 10 | 20 | Stop and hazard lights |
| 11 | 20 | Air conditioning, defogger, seat belt warning, charge indicator and computer command control |
| 12 | 20 | Front parking and marker lights. Rear parking, marker and license lights |
| 13 | — | — |
| 14 | 30 | Circuit breaker: Defogger, power door locks and power seats |
| 15 | 20 | Back-up and turn signal lights, and Idle stop solenoid |
| 16 | 20 | Air conditioning, cigar lighter, clock, courtesy, trunk and vanity lights, ignition key warning buzzer, lights on reminder, power antenna, power door locks and radio capacitor |
| 17 | — | — |
| 18 | 10 | Radio, cruise control and power antenna |
| 19 | 25 | Windshield wiper/washer and wiper/washer delay |
| Circuit Breaker: Headlight Circuit — A thermo circuit breaker is incorporated in the headlight switch assembly to protect headlight circuits. Windshield Wiper — Integral with windshield wiper motor. | ||
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