Buick Enclave 2021 Fuse Box Info
Passenger compartment fuse box location:
The instrument panel fuse box is inside the center console on the passenger side of the vehicle.
Engine compartment fuse box location:
Luggage compartment fuse box location:
The rear compartment fuse box is behind a trim panel on the driver side of the rear storage compartment.
Fuse Box Diagram | Layout
Passenger compartment fuse box:
| Fuse/Relay N° | Functions |
| 1 | Body control module 6 |
| 2 | Diagnostic link |
| 3 | Electric steering column lock |
| 4 | Rear USB port |
| 5 | Rear sunshade/Park/ Reverse/Neutral/ Drive/Low |
| 6 | Heating, ventilation, and air conditioning |
| 7 | Body control module 3 |
| 8 | Adaptive front lighting system |
| 9 | Right front heated seat |
| 10 | Airbag |
| 11 | - |
| 12 | Amplifier |
| 13 | Body control module 7 |
| 14 | Left front heated seat |
| 15 | - |
| 16 | Sunroof |
| 17 | Communication gateway module |
| 18 | Instrument cluster/Head up display |
| 19 | Body control module 1 |
| 20 | Wireless charger module |
| 21 | Body control module 4 |
| 22 | Infotainment |
| 23 | Body control module 2 |
| 24 | Park/Reverse/Neutral/ Drive/Low |
| 25 | Park assist/Shifter interface board |
| 26 | Communications integration module |
| 27 | Video |
| 28 | Radio/Heating, ventilation, and air conditioning display |
| 29 | Radio |
| 30 | Steering wheel controls |
| 31 | Front blower |
| 32 | DC AC inverter |
| 33 | Driver power seat |
| 34 | Passenger power seat |
| 35 | Feed/Body control module 4 |
| 36 | Electric power steering |
| 37 | Power outlet/ Wireless charger/ Accessory |
| 38 | Body control module 8 |
| 39 | Steering wheel controls backlighting |
| 40 | - |
| 41 | - |
| 42 | Auxiliary power outlet (CB)/Lighter (minifuse) |
Engine compartment fuse box:
| Fuse/Relay N° | Functions |
| 1 | Antilock brake system pump |
| 2 | Starter 1 |
| 3 | DC DC transformer 1 |
| 4 | - |
| 5 | DC DC transformer 2 |
| 6 | - |
| 7 | - |
| 8 | - |
| 9 | Vacuum pump |
| 10 | Front wiper |
| 11 | - |
| 12 | - |
| 13 | Starter 2 |
| 14 | - |
| 15 | Rear wiper |
| 16 | - |
| 17 | - |
| 18 | - |
| 19 | - |
| 20 | - |
| 21 | - |
| 22 | Electronic brake control module |
| 23 | Parking/Trailer lamps |
| 24 | Right trailer stoplamp/Turnlamp |
| 25 | Steering column lock |
| 26 | - |
| 27 | Left trailer stoplamp/Turnlamp |
| 28 | - |
| 29 | - |
| 30 | Washer pump |
| 31 | - |
| 32 | Left low – beam headlamp |
| 33 | Daylight running lamps |
| 34 | Horn |
| 35 | - |
| 36 | - |
| 37 | Right low – beam headlamp |
| 38 | Automatic headlamp leveling motor |
| 39 | Transmission control module |
| 40 | Left rear bus electrical center/ Ignition |
| 41 | Instrument cluster |
| 42 | Heating, ventilation, and air conditioning |
| 43 | Head-up display/ Reflective light auxiliary display |
| 44 | Communication gateway module/ Run/Crank |
| 45 | - |
| 46 | - |
| 47 | - |
| 48 | - |
| 49 | Interior rearview mirror |
| 50 | Fuel system control module/Shifter interface board/Run/Crank |
| 51 | Heated steering wheel |
| 52 | Folding seats switch |
| 53 | Coolant pump |
| 54 | - |
| 55 | Air conditioning clutch |
| 56 | - |
| 57 | Engine control module/Ignition |
| 58 | Transmission control module/ Ignition |
| 59 | Engine control module battery |
| 60 | Engine control module – even |
| 61 | O2 sensor 1/Air flow |
| 62 | - |
| 63 | O2 sensor 2/ Canister/Engine oil/ Turbo |
| 64 | Aeroshutter |
| 65 | Engine control module powertrain 1 |
| 66 | Engine control module powertrain 2 |
| 67 | Engine control module – odd |
| 68 | - |
| 69 | - |
| 70 | - |
| 71 | - |
| 72 | - |
| 73 | - |
| 74 | - |
| 75 | - |
| 76 | - |
| 77 | - |
| K1 | Starter 1 relay |
| K2 | Run/Crank relay |
| K3 | Vacuum pump relay |
| K4 | - |
| K5 | Air conditioning relay |
| K6 | - |
| K7 | Engine control module relay |
| K8 | Folding seats relay |
| K9 | - |
| K10 | Starter 2 relay |
Luggage compartment fuse box:
| Fuse/Relay N° | Functions |
| 1 | - |
| 2 | Trailer |
| 3 | Folding seats |
| 4 | Rear blower |
| 5 | Rear drive control |
| 6 | - |
| 7 | Right window |
| 8 | Rear defogger |
| 9 | Left window |
| 10 | - |
| 11 | Trailer reverse |
| 12 | USB/Third row seats |
| 13 | - |
| 14 | - |
| 15 | - |
| 16 | - |
| 17 | –/Air quality sensor |
| 18 | - |
| 19 | Ventilated seats/ Massage |
| 20 | - |
| 21 | - |
| 22 | - |
| 23 | - |
| 24 | Lumbar |
| 25 | - |
| 26 | Trailer brake lamps |
| 27 | Massage |
| 28 | Passive entry/ Passive start |
| 29 | - |
| 30 | Canister vent |
| 31 | - |
| 32 | Heated mirrors |
| 33 | USB/Second row seats |
| 34 | Liftgate module |
| 35 | Fuel system control module/Fuel tank zone module |
| 36 | - |
| 37 | - |
| 38 | Window module |
| 39 | Rear closure |
| 40 | Memory seat module |
| 41 | Automatic occupancy sensor |
| 42 | - |
| 43 | - |
| 44 | - |
| 45 | Liftgate motor |
| 46 | Rear heated seats |
| 47 | - |
| 48 | - |
| 49 | - |
| 50 | - |
| 51 | - |
| 52 | Semi-active dampening system module |
| 53 | - |
| 54 | External object calculating remote system/Side blind zone alert |
| 55 | - |
| 56 | Universal remote system/Overhead console |
| 57 | Hands free closure release |
| CB1 | - |
| CB2 | - |
| CB3 | Rear auxiliary power outlet |
| K1 | - |
| K2 | - |
