Jonathan Yarden Mar 27, 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: 2012
Engine compartment
The fuse box is located in engine compartment.
Petrol
| Number | Circuit |
| 1 | Front wiper speed relay |
| 2 | ABS pump |
| 3 | Front wiper control relay |
| 4 | Front wiper |
| 5 | Blower |
| 6 | ABS valve |
| 7 | Sunroof |
| 8 | — |
| 9 | Rear wiper |
| 10 | RVC |
| 11 | ABS oil |
| 12 | AOS/ROS |
| 13 | OSRVM |
| 14 | Rear defog relay |
| 15 | Rear window defog |
| 16 | Spare fuse |
| 17 | Spare fuse |
| 18 | Spare fuse |
| 19 | Spare fuse |
| 20 | Spare fuse |
| 21 | Spare fuse |
| 22 | Spare fuse |
| 23 | — |
| 24 | RUN/CRANK IEC |
| 25 | RUN/CRANC relay |
| 26 | — |
| 27 | — |
| 28 | OSRVM HTD |
| 29 | — |
| 30 | Front seat heated |
| 31 | — |
| 32 | Flux fuel |
| 33 | Washer |
| 34 | Fuel pump relay |
| 35 | Fuel pump |
| 36 | ECM/TCM |
| 37 | — |
| 38 | — |
| 39 | Cool fan K5 |
| 40 | Cool fan K4 |
| 41 | EVP |
| 42 | ECM |
| 43 | Ac clutch |
| 44 | TCM |
| 45 | ECM_1 |
| 46 | Coil |
| 47 | ECM_4 |
| 48 | ECM_3 |
| 49 | ECM_2 |
| 50 | Injector |
| 51 | P/T relay |
| 52 | Horn |
| 53 | Cool fan K3 relay |
| 54 | Start |
| 55 | Start relay |
| 56 | AC clutch relay |
| 57 | High beam relay |
| 58 | Front fog |
| 59 | High beam LH |
| 60 | High beam RH |
| 61 | Cool fan K1 relay |
Diesel
| Number | Circuit |
| 1 | Front wiper speed relay |
| 2 | ABS pump |
| 3 | Front wiper control relay |
| 4 | Front wiper |
| 5 | Variable water pump power relay |
| 6 | Blower |
| 7 | Variable water pump power |
| 8 | OSRVM |
| 9 | AOS/ROS |
| 10 | ABS oil |
| 11 | RVC |
| 12 | Rear wiper |
| 13 | — |
| 14 | ABS valve |
| 15 | Sunroof |
| 16 | — |
| 17 | Rear defog relay |
| 18 | Rear window defog |
| 19 | Spare fuse |
| 20 | Spare fuse |
| 21 | Spare fuse |
| 22 | Spare fuse |
| 23 | Spare fuse |
| 24 | Spare fuse |
| 25 | Spare fuse |
| 26 | — |
| 27 | RUN/CRANK IEC |
| 28 | RUN/CRANK relay |
| 29 | Aux water pump power relay |
| 30 | Aux water pump power |
| 31 | OSRVM HTD |
| 32 | Fuel filter heater relay |
| 33 | Front seat heated |
| 34 | — |
| 35 | Washer |
| 37 | Fuel pump relay |
| 38 | Fuel pump |
| 39 | ECM/TCM |
| 40 | FSCM 2 |
| 41 | DC/DC Converter |
| 42 | Fuel filter heater |
| 43 | REC |
| 44 | Glow plug |
| 45 | ECM |
| 46 | AC clutch |
| 47 | TCM |
| 49 | ECM_1 |
| 50 | COIL |
| 51 | ECM_4 |
| 52 | ECM_3 |
| 53 | ECM_2 |
| 54 | Injector |
| 55 | Cool fan K2 relay |
| 56 | P/T relay |
| 57 | Cool fan K5 |
| 58 | Cool fan K4 |
| 59 | Cool fan K3 relay |
| 60 | Start |
| 61 | Start relay |
| 62 | AC clutch relay |
| 63 | High beam relay |
| 64 | Horn |
| 65 | Front fog |
| 66 | High beam LH |
| 67 | High beam RH |
| 68 | Cool fan K1 relay |
Instrument panel fuse box
Interior fuse box is located on the underside of the driver’s side instrument panel.
| Number | Circuit |
| 1 | DLIS |
| 2 | DLC |
| 3 | Airbag |
| 4 | Tail gate |
| 5 | Spare fuse |
| 6 | Body control module |
| 7 | Body control module |
| 8 | Body control module |
| 9 | Body control module |
| 10 | Body control module |
| 11 | Body control module |
| 12 | Body control module |
| 13 | Body control module |
| 14 | IPC |
| 15 | ONSTAR |
| 16 | Ultra parking assist |
| 17 | Driver information center |
| 18 | Audio |
| 19 | Trailer |
| 20 | VLBS |
| 21 | CHEVYSTAR |
| 22 | Heating, ventilation, air conditioning |
| 23 | HDLP ALC |
| 24 | Clutch |
| 25 | IPC-AOS |
| 26 | Airbag RUN/CRANK |
| 27 | Run relay |
| 28 | Tail gate relay |
| 29 | Trailer RUN/CRANK |
| 30 | Clock spring |
| 31 | Heating, ventilation, air conditioning |
| 32 | Spare fuse |
| 33 | Sunroof |
| 34 | Cigarette lighter |
| 35 | Spare fuse |
| 36 | Rear power window |
| 37 | Front power window |
| 38 | RAP/ACCY |
| 39 | DCDC CONV |
| 40 | Driver power window |
| 41 | PTC2 |
| 42 | PTC1 |
| 43 | Battery connector |
WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.
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