Jonathan Yarden Mar 25, 2021 · 5 min. read
In this article you will find a description of fuses and relays Chevrolet,
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: 2017
Engine Compartment Fuse Block
The engine compartment fuse block is on the driver side of the engine compartment, near the battery.
| Fuses | Usage |
| 1 | â |
| 2 | â |
| 3 | ABS pump |
| 4 | AC DC inverter |
| 6 | Rear closure |
| 7 | ATWS/Horn |
| 8 | Window/Mirror/Seats |
| 9 | Eboost |
| 10 | Left seat lumbar/Airbag HEV |
| 11 | DC DC battery 1 |
| 12 | Rear defogger |
| 13 | Heated mirror |
| 14 | â |
| 15 | Passive entry/Passive start |
| 16 | Front wiper |
| 17 | Passenger power seat |
| 18 | ABS valve |
| 19 | Driver power seat |
| 21 | Sunroof |
| 22 | Parking lamp |
| 23 | Active headlamp leveling |
| 24 | â |
| 26 | Transmission control module/Ignition |
| 27 | Instrument panel body/Ignition |
| 28 | Fuel pump |
| 29 | Regulated voltage control/Ventilation |
| 30 | Malfunction indicator lamp/SS |
| 32 | CVS |
| 33 | Front heated seat |
| 34 | Rear heated seat/BSM/ESS fan |
| 35 | Body control module 6/Body control module 7 |
| 37 | Fuel module |
| 38 | â |
| 39 | â |
| 40 | Steering column lock |
| 41 | â |
| 43 | Heated steering wheel |
| 44 | Active headlamp leveling |
| 45 | â |
| 46 | Engine control module/Ignition |
| 47 | â |
| 48 | Eboost (HEV) |
| 49 | DC DC battery 2 |
| 50 | â |
| 51 | â |
| 52 | â |
| 53 | â |
| 54 | â |
| 55 | â |
| 56 | â |
| 57 | Transmission auxiliary pump |
| 58 | â |
| 59 | High-beam headlamps |
| 60 | Cooling fan |
| 61 | â |
| 62 | â |
| 63 | â |
| 65 | A/C (HEV) |
| 67 | â |
| 68 | â |
| 69 | Right low-beam HIDÂ headlamp |
| 70 | Left low-beam HIDÂ headlamp |
| 72 | Starter pinion |
| 74 | Starter motor |
| 75 | Engine control module |
| 76 | Powertrain off engine |
| 77 | â |
| 78 | Horn |
| 79 | Washer pump |
| 81 | Transmission control module/Engine control module |
| 83 | Ignition coil |
| 84 | Powertrain on engine |
| 85 | Engine control module switch 2 |
| 86 | Engine control module switch 1 |
| 87 | SAIR pump |
| 88 | Aeroshutter |
| 89 | Headlamp washer |
| 91 | â |
| 92 | TPIM MGU pump |
| 93 | Active headlamp leveling |
| 95 | SAIR solenoid |
| 96 | Fuel heater |
| 97 | â |
| 99 | Coolant pump |
Â
| Relays | Usage |
| 04 | AC DC inverter |
| 20 | Rear defogger |
| 25 | Front wiper control |
| 31 | Run/Crank |
| 37 | Front wiper speed |
| 42 | Transmission auxiliary pump |
| 64 | A/C control |
| 68 | Powertrain |
| 71 | Low-beam HIDÂ headlamps |
| 73 | Starter motor |
| 80 | Starter pinion |
| 90 | SAIR solenoid |
| 94 | Headlamp washer |
| 98 | SAIR pump |
Instrument Panel Fuse Block
The instrument panel fuse block is in the instrument panel, on the driver side of the vehicle.
| Fuses | Ampere rating [A] | Usage |
| F1 | 30 | Left power windows |
| F2 | 30 | Right power windows |
| F3 | â | â |
| F4 | 40 | HVAC blower |
| F5 | 15 | Body control module 2 |
| F6 | â | â |
| F7 | â | â |
| F8 | 15 | Body control module 3 |
| F9 | 5 | Engine control module/Rear battery |
| F10 | 15 | Body control module 2 |
| F11 | â | â |
| F12 | â | â |
| F13 | â | â |
| F14 | â | â |
| F15 | 20 | Transmission control module (Stop/Start) |
| F16 | 30 | Amplifier |
| F17 | â | Seat power lumbar |
| F18 | â | â |
| F19 | â | â |
| F20 | 15 | Body control module 1 |
| F21 | 15 | Body control module 4 |
| F22 | â | â |
| F23 | 10 | Electric steering column lock (China only) |
| F24 | 10 | Airbag |
| F25 | 7,5 | Data link connector |
| F26 | â | â |
| F27 | 30 | AC DC inverter |
| F28 | â | â |
| F29 | 20 | Body control module 8 |
| F30 | 10 | Overhead console |
| F31 | 2 | Steering wheel controls |
| F32 | â | â |
| F33 | 10 | HVAC |
| F34 | â | â |
| F35 | â | â |
| F36 | 5 | Wireless charger |
| F37 | 20 | Front accessory power outlets/ Cigar lighter (China only) |
| F38 | 5 | OnStar |
| F39 | 7,5 | Display |
| F40 | 10 | Obstacle detection |
| F41 | 15 | Body control module 1 (Stop/Start) |
| F42 | 15 | Radio |
| CB1 | â | â |
| CB2 | 15 | Console accessory power outlet |
Â
| Relays | Usage |
| K1 | â |
| K2 | Retained accessory power relay |
| K3 | â |
| K4 | â |
| K5 | â |
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WARNING:Â Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.
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