Jonathan Yarden Oct 06, 2021 · 5 min. read
In this article you will find a description of fuses and relays GMC,
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: 2016, 2017
Engine Compartment Fuse Block
The underhood fuse block is in the engine compartment, on the driver side of the vehicle.
| Fuses | Usage |
| F1 | ABS pump |
| F2 | Starter 1 |
| F3 | DC DCÂ transformer 1 |
| F4 | â |
| F5 | â |
| F6 | â |
| F7 | DC DCÂ transformer 2 |
| F8 | Starter 3 |
| F9 | â |
| F10 | â |
| F11 | â |
| F12 | Front wiper |
| F13 | Starter 2 |
| F14 | LED/Automatic headlamp leveling (if equipped) |
| F15 | Rear wiper 1 |
| F16 | â |
| F17 | â |
| F18 | Automatic headlamp leveling (if equipped) |
| F19 | â |
| F20 | â |
| F21 | â |
| F22 | Electronic brake control module |
| F23 | Parking/Trailer lamp |
| F24 | Right trailer stoplamp/Turnlamps |
| F25 | Steering column lock |
| F26 | â |
| F27 | Left trailer stoplamp/Turnlamps |
| F28 | â |
| F29 | â |
| F30 | Washer pump |
| F31 | Right low-beam headlamp |
| F32 | Left low-beam headlamp |
| F33 | Front fog lamps |
| F34 | Horn |
| F35 | â |
| F36 | Left high-beam headlamp |
| F37 | Right high-beam headlamp |
| F38 | Automatic headlamp leveling (if equipped) |
| F39 | Transmission control module 1 |
| F40 | Left rear bus electrical center/Ignition |
| F41 | Instrument cluster |
| F42 | HVAC |
| F43 | Head-up display |
| F44 | â |
| F45 | â |
| F46 | â |
| F47 | â |
| F48 | Rear wiper 2 |
| F49 | Interior rearview mirror/Trailer |
| F50 | Fuel system control module |
| F51 | Heated steering wheel |
| F52 | A/C clutch |
| F53 | Transmission range control module |
| F54 | Coolant pump |
| F55 | â |
| F56 | â |
| F57 | Engine control module/Ignition |
| F58 | Transmission control module/Ignition |
| F59 | Engine control module battery |
| F60 | Transmission control module 2 |
| F61 | O2 sensor 1/Aeroshutter |
| F62 | Engine control module â odd |
| F63 | O2 sensor 2 |
| F64 | Engine control module â even |
| F65 | Engine control module powertrain 1 |
| F66 | Engine control module powertrain 2 |
| F67 | Powertrain TRCM |
| F68 | â |
| F69 | â |
| F70 | â |
| F71 | â |
| F72 | â |
| F73 | â |
| F74 | â |
| F75 | â |
| F76 | â |
| F77 | â |
| K1 | Starter 1 |
| K2 | Run/Crank |
| K3 | Starter 3 |
| K4 | LED/Automatic headlamp (if equipped) |
| K5 | â |
| K6 | Coolant pump |
| K7 | Engine control module |
| K8 | A/C |
| K9 | â |
| K10 | Starter 2 |
Instrument Panel Fuse Block
The instrument panel fuse block is inside the center console on the passenger side of the vehicle.
| Fuses | Usage |
| F1 | Body control module 6 |
| F2 | Diagnostic link |
| F3 | Electric steering column lock |
| F4 | â |
| F5 | Logistics |
| F6 | HVAC |
| F7 | Body control module 3 |
| F8 | Head-up display |
| F9 | Right front heated seat |
| F10 | Airbag |
| F11 | Electronic transmission range system |
| F12 | Amplifier |
| F13 | Body control module 7 |
| F14 | Left front heated seat |
| F15 | Instrument panel switch bank |
| F16 | Sunroof |
| F17 | Body control module 1 |
| F18 | Instrument cluster |
| F19 | â |
| F20 | Rear seat entertainment |
| F21 | Body control module 4 |
| F22 | Infotainment |
| F23 | Body control module 2 |
| F24 | USB charge/Wireless charging module |
| F25 | Parking assist |
| F26 | CIM |
| F27 | â |
| F28 | HVAC display |
| F29 | Radio |
| F30 | Steering wheel controls |
| F31 | Blower front |
| F32 | AC DC inverter |
| F33 | Driver power seat |
| F34 | Passenger power seat |
| F35 | Battery IEC 1 feed |
| F36 | Electric power steering |
| F37 | Rear seat entertainment/USB charge/Wireless charging module |
| F38 | Body control module 8 |
| F39 | â |
| F40 | â |
| F41 | â |
| F42 | Auxiliary power outlet/Lighter |
Rear Compartment Fuse Block
The rear compartment fuse block is behind a trim panel on the driver side of the rear storage compartment.
| Fuses | Usage |
| F1 | â |
| F2 | Trailer battery 1 |
| F3 | Driver safety belt |
| F4 | Rear blower |
| F5 | Rear drive control |
| F6 | Passenger safety belt |
| F7 | Right window |
| F8 | Rear defogger |
| F9 | Left window |
| F10 | â |
| F11 | Trailer reverse |
| F12 | â |
| F13 | â |
| F14 | â |
| F15 | â |
| F16 | â |
| F17 | Rear vision camera |
| F18 | Trailer module |
| F19 | Ventilated seats |
| F20 | â |
| F21 | Trailer connector |
| F22 | â |
| F23 | â |
| F24 | Passenger window switch |
| F25 | â |
| F26 | Trailer brake lamps |
| F27 | Driver seat ventilation/Lumbar |
| F28 | Passive entry/Passive start |
| F29 | â |
| F30 | Canister vent |
| F31 | â |
| F32 | Heated mirrors |
| F33 | â |
| F34 | Logic mode |
| F35 | Fuel system control module |
| F36 | Passenger seat ventilation/Lumbar |
| F37 | â |
| F38 | Window module |
| F39 | Rear closure |
| F40 | Memory seat module |
| F41 | Automatic occupancy sensor |
| F42 | Trailer battery 2 |
| F43 | â |
| F44 | â |
| F45 | Liftgate |
| F46 | Rear heated seats |
| F47 | â |
| F48 | Glass break sensor |
| F49 | â |
| F50 | â |
| F51 | â |
| F52 | Semi-active dampening system module |
| F53 | Rear parking aid module |
| F54 | External object calculating remote system |
| F55 | â |
| F56 | Universal garage door-opener/Rain sensor |
| F57 | Theft deterrent system |
| CB1 | â |
| CB2 | â |
| CB3 | Rear accessory power outlet |
| K1 | â |
| K2 | â |
WARNING:Â Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.
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