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Buick Regal (1995) - fuse box diagram

avatar 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.

Year of production: 1995

Instrument Panel Fuse Block

Some fuses are located in a fuse block on the passenger’s side of the instrument panel.

Buick Regal mk3 - fuse box - instrument panel

Circuit Breakers Usage
C Power Windows
D Power Seat

 

Fuses Usage
1 CIGAR LIGHTER — Instrument Panel Cigarette Lighter
5 HAZARD FLASHER
6 POWER ACCESSORY #2 — Sunroof Control Unit
7 LOCK CONTROL — Door Lock Relay
10 I/P ELECTRONICS BATTERY FEED — Chime Module, Electronic Brake Control Module (EBCM), Theft-Deterrent Module, Radio, Radio Amplifier, Trip Computer
11 STARTER RELAY
12 ANTI-THEFT — Theft-Deterrent Module
14 HVAC BLOWER MOTOR — Blower Motor Relay
15 HVAC #1 — Air Temperature Valve Motor: Trip Computer, Daytime Running Lamps Module (DRL), HVAC Control Assembly, Multifunction Lever Cruise Control Switch
16 REAR DEFOG — HVAC Control Assembly Rear Window Defogger Switch
19 POWER ACCESSORY #1 — Antenna Relay, Power Mirror Switch, Door Lock Switches, Door Handle Switches, Trunk Courtesy Lamp
21 AIR BAG SYSTEM
23 STOPLAMPS — TCC/Brake Switch
24 HVAC #2 — HVAC Control Assembly, Solenoid Box
28 CTSY LAMPS — Vanity Mirrors, T/P Courtesy Lamps, I/P Compartment Lamp, Header Courtesy and Reading Lamp, I/S Lighted Rearview Mirror, Dome and Reading Lamps, Quarter Courtesy Lamps
29 WIPER — Wiper Switch
30 TURN SIGNAL — Turn Signal Flasher
32 POWER LOCKS — Door Lock Relay
33 ABS — Electronic Brake Control Module (EBCM), ABS Relay
37 AUXILIARY POWER
38 RADIO — Radio, Steering Wheel Radio Switches
39 I/P ELECTRONICS IGNITION FEED — Headlamp Switch, Cruise Control Cut-Out Switch, Air Bag System, TCC/Brake Switch, Instrument Cluster, Chime Module, Second-Gear Start Switch, Daytime Running Lamps Module (DRL)

Underhood Electrical Center — Passenger’s Side

Some fuses and relays are located in the underhood fuse block on the passenger’s side of the vehicle in the engine compartment.

Buick Regal mk3 - fuse box - engine compartment (passeneger's side)

Fuses Usage
R/CMPT REL Remote Trunk Release
ECM BAT Powertrain Control Module (PCM), Fuel Pump, Fuel Pump Relay, Fan Cont #1 Relay
ENG EMIS Generator, Fan Cont #2 Relay, A/C CMPR Relay (VIN M only)
TCC Automatic Transaxle, Transaxle Range Switch
F/IN J N Fuel Injectors
ECM IGN Powertrain Control Module (PCM), EGR, CCP, VAPSW, Mass Air Flow (MAF) Sensor (VIN X only). Oxy Sensor
ELEK IGN Electronic Ignition (EI) Control Module
10 I/P Fuse Block
11 FAN CONT #I Relay
12 Passenger’s Side Underhood Electrical Center and I/P Fuse Blocks: Fuses 5, 14,23 and 32
13 FAN CONT #2 Relay and UP Fuse Block: Fuse 16, Power Seat Circuit Breaker “D”

 

Relays Usage
14 FUEL PUMP
15 A/C CMPR
16 FAN CONT #2 — Secondary Cooling Fan (Passenger Side)
17 FAN CONT #I — Primary Cooling Fan (Driver Side)
18 Ignition Relay

Underhood Electrical Center — Passenger’s Side

Additional fuses are in the underhood electrical center on the driver’s side of the engine compartment.

Buick Regal mk3 - fuse box - engine compartment (driver's side)

Fuses Usage
FOG LPS Fog Lamps
PARK LPS Headlamp Switch
HORN Horn Relay, Underhood Lamp
VAR P/S EVO Steering
10 IGN SW2 — I/P Fuse Block: PWR WDO and Circuit Breaker “D”; Passenger’s Side Underhood Electrical Center: TCC and ENG EMIS Fuses
11 IGN SW1 — I/P Fuse Block: Radio, Wiper, HVAC, ABS and Turn Signal Fuses; Passenger’s Side Underhood Electrical Center: F/IJN, ECM IGN and ELEK IGN Fuses
12 HD LPS — Circuit Breaker to Headlamp Switch
13 ABS — ABS Relay

 

Relay Usage
14 ABS — Anti-Lock Brake System
15 FOG LPS
16 HORN

WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.

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