GMC Terrain (2017) – fuse box diagram
Year of production: 2017
Engine Compartment Fuse Block
| Fuses | Usage |
| 1 | Cooling fan 1 |
| 2 | Cooling fan 2 |
| 3 | Brake Booster |
| 4 | Right power windows |
| 5 | Memory Seat Module |
| 6 | Left power seat |
| 7 | Instrument panel fuse block 1 |
| 8 | Rear Defogger |
| 9 | Starter |
| 10 | AIR Pump Motor |
| 11 | Instrument panel fuse block 2 |
| 12 | Sunroof |
| 13 | ABS pump |
| 14 | Instrument panel fuse block 3 |
| 15 | Left power windows |
| 16 | ABS module |
| 17 | Transmission control module battery |
| 18 | Trailer parking light |
| 19 | AIR pump solenoid |
| 20 | Engine control module battery |
| 21 | Canister vent |
| 22 | Left trailer side (if equipped) |
| 23 | Liftgate module |
| 24 | Power lumbar |
| 25 | Right trailer side (if equipped) |
| 26 | Rear accessory power outlet |
| 27 | Memory mirror module |
| 28 | Regulated voltage control battery sensor |
| 29 | Front wiper |
| 30 | Rear wiper |
| 31 | A/C |
| 32 | Rear latch |
| 33 | Heated mirrors |
| 34 | Horn |
| 35 | Right high-beam headlamp |
| 36 | Left high-beam headlamp |
| 37 | Ignition coil – even |
| 38 | Ignition coil – odd |
| 39 | Windshield washer |
| 40 | Front fog lamps (if equipped) |
| 41 | Post catalytic converter O2 sensor |
| 42 | Engine control module |
| 43 | Pre-catalytic converter O2 sensor |
| 44 | Transmission control module |
| 45 | Mirror |
| 46 | Fuel system control module/Ignition |
| 47 | — |
| 48 | Rear drive module |
| 49 | Lift gate module logic |
| 50 | Instrument panel fuse block/Ignition |
| 51 | Front heated seat |
| 52 | Fuel system control module |
| 53 | Engine control module |
| 54 | Rear vision camera |
| 55 | Electric power steering |
| 56 | AIR pump solenoid |
| 57 | Brake booster |
| 58 | Cooling fan – low |
| 59 | High-beam headlamps |
| 60 | Cooling fan control |
| 61 | Wiper On/Off control |
| 62 | A/C |
| 63 | Rear defogger |
| 64 | Wiper speed |
| 65 | Fog lamps |
| 66 | Engine control |
| 67 | Starter |
| 68 | Run/Crank |
| 69 | Cooling fan – high |
| 70 | AIR pump motor |
| 77 | Right power seat |
| 78 | Passenger power lumbar |
Instrument Panel Fuse Block
The instrument panel fuse block is located on the passenger side panel of the center console. To access the fuses, open the fuse panel door from the passenger side by pulling it out.
| Mini Fuses | Usage |
| 1 | Steering Wheel Dimming |
| 2 | — |
| 3 | — |
| 4 | Body Control Module 1 |
| 5 | Infotainment |
| 6 | Body Control Module 7 |
| 7 | Noise Control Module |
| 8 | Body Control Module 4 |
| 9 | Radio |
| 10 | — |
| 11 | Rear parking assist module |
| 12 | HVAC/Battery |
| 13 | Front auxiliary power |
| 14 | HVAC/Ignition |
| 15 | Display |
| 16 | Body Control Module 5 |
| 17 | Rear auxiliary power |
| 18 | Instrument panel/Ignition |
| 19 | Universal Garage Door Opener |
| 20 | Body Control Module 6 |
| 21 | — |
| 22 | Sensing/Diagnostic module/Ignition |
| 23 | Front vision camera |
| 24 | — |
| 25 | Transmission gear shift position indicator |
| 26 | — |
| 27 | — |
| 28 | — |
| 29 | Front blower motor |
| 30 | Body Control Module 3 |
| 31 | Amplifier |
| 32 | Discrete Logic Ignition Switch |
| 33 | Communications Integration Module |
| 34 | Body Control Module 2 |
| 35 | Sensing and Diagnostic Module Battery |
| 36 | Data Link Connection |
| 37 | Instrument Panel Cluster Battery |
| 38 | Passenger Sensing System modul |
| 39 | — |
| 40 | Body control module 8 |
| 41 | Logistic relay (if equipped) |
| 42 | Retained accessory power relay |
WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.