GMC 2018 Terrain Owner's Manual page 249

248 Vehicle Care
Fuses Usage
F27 Antilock brake VAL
F28 LD trailer
F29 Rear window
defogger
F30 Mirror defroster
F31
F32 Variable functions
F33
F34 Horn
F35 Vacuum pump
F36 Right high-beam
headlamp
F37 Left high-beam
headlamp
F38 Automatic headlamp
leveling
F39 Fog lamps
F40
F41 Transmission range
control module
F42 Motorized headlamp
F43 Fuel pump
Fuses Usage
F44 Interior rearview
mirror
F45 Canister vent
solenoid
F46 Driver side
Ventilated Seat
F47 Steering column lock
assembly
F48 Rear wiper
F49
F50 Heated steering
wheel
F51 Right headlamp
F52 Engine control
module/
Transmission control
F53
F54 Front wiper
F55 Front wiper speed/
Control
F56
F57 Left headlamp
Relays Usage
K01 Starter solenoid
K02 Air conditioning
control
K03
K04 Wiper control
K05 Starter Solenoid
K06 /Fuel
heater (diesel only)
K07
K08
K09 Wiper speed
K10
K11
K12 High-beam
headlamps
K13 Headlamps/Daytime
running lamps
K14 Run/Crank
K15 Rear window
defogger
*K16 Horn