Cadillac ELR (2014 – 2016) – fuse box diagram
Year of production: 2014, 2015, 2016
Engine compartment fuse block
To open the fuse block cover, press the clips at the front and back and rotate the cover up to the side.
| Mini Fuses | Ampere rating [A] | Usage |
| 1 | 15 | Engine Control Module – Switched Power |
| 2 | 7,5 | Emissions |
| 3 | — | Not Used |
| 4 | 15 | Ignition Coils/Injectors |
| 5 | 10 | Column Lock |
| 6a | — | Empty |
| 6b | — | Empty |
| 7 | — | Empty |
| 8 | — | Empty |
| 9 | 7,5 | Heated Mirrors |
| 10 | 5 | Air Conditioning Control Module |
| 11 | 7,5 | Traction Power Inverter Module – Battery |
| 12 | — | Not Used |
| 13 | 10 | Cabin Heater Pump and Valve |
| 14 | — | Not Used |
| 15 | 15 | Traction Power Inverter Module and Transmission Control Module – Battery |
| 17 | 5 | Engine Control Module – Battery |
| 22 | 10 | Left High-Beam Headlamp |
| 24 | — | Empty |
| 25 | — | Empty |
| 26 | — | Not Used |
| 31 | 5 | Adaptive Cruise Control/Auto Headlamp |
| 32 | 5 | Vehicle Integration Control Module |
| 33 | 10 | Run/Crank for Heated Steering Wheel |
| 34 | 10 | Vehicle Integration Control Module – Battery |
| 35 | — | Not Used |
| 36 | 10 | Power Electronics Coolant Pump |
| 37 | 5 | Cabin Heater Control Module |
| 38 | 10 | Rechargeable Energy Storage System (High Voltage Battery) Coolant Pump |
| 39 | 10 | Rechargeable Energy Storage System (High Voltage Battery) Control Module |
| 40 | 10 | Front Windshield Washer |
| 41 | 10 | Right High-Beam Headlamp |
| 46 | — | Empty |
| 47 | — | Empty |
| 49 | — | Empty |
| 50 | 10 | Run/Crank – Rear Vision Camera, Accessory Power Module |
| 51 | 7,5 | Run/Crank for ABS, Aero Shutter, VITM |
| 52 | 5 | Engine Control Module/Transmission Control Module – Run/Crank |
| 53 | 7,5 | Traction Power Inverter Module – Run/Crank |
| 54 | 7,5 | Run/Crank – Fuel System Control Module, Air Conditioning Control Module, On Board Charger, Instrument Cluster, Automatic Occupant Sensing, Mirrors |
| J-Case Fuses | Ampere rating [A] | Usage |
| 16 | 20 | AIR Solenoid (PZEV Only) |
| 18 | 30 | Rear Defogger Lower Grid |
| 19 | 30 | Power Window – Front |
| 20 | — | Empty |
| 21 | 30 | Antilock Brake System Electronic Control Unit |
| 23 | — | Empty |
| 27 | 40 | AIR Pump (PZEV Only) |
| 28 | — | Empty |
| 29 | 30 | Front Wipers |
| 30 | 60 | Antilock Brake System Motor |
| 42 | 30 | Cooling Fan – Right |
| 43 | 30 | Front Wipers |
| 44 | 40 | Charger |
| 45 | — | Empty |
| 48 | 30 | Cooling Fan – Left |
| Mini Relays | Usage |
| 3 | Powertrain |
| 4 | Heated Mirrors |
| 7 | Empty |
| 9 | AIR Pump (PZEV Only) |
| 11 | Empty |
| 12 | Empty |
| 13 | Empty |
| 14 | Run/Cran |
| Micro Relays | Usage |
| 1 | Empty |
| 2 | AIR Solenoid (PZEV Only) |
| 6 | Empty |
| 8 | Empty |
| 10 | Empty |
| Ultra Micro Relays | Usage |
| 5 | Empty |
Instrument Panel Fuse Block (Left Side)
The left instrument panel fuse block is on the left side end of the instrument panel, behind the end cap.
To access the fuses, insert a plastic tool between the end panel and the instrument panel, and carefully release the end cap retaining clips. When all clips are released, remove the panel.
| Fuses | Ampere rating [A] | Usage |
| F1 | 20 | Power Outlet/Cigarette Lighter – Top of IP Storage Bin |
| F2 | 15 | Infotainment (HMI, CD) |
| F3 | 10 | Instrument Cluster |
| F4 | 10 | Infotainment Display, Steering Wheel Control Switches |
| F5 | 10 | Heating, Ventilation, & Air Conditioning |
| F6 | 10 | Airbag (Sensing Diagnostic Module/Passenger Sensing Module) |
| F7 | 15 | Data Link Connector, Left (Primary) |
| F8 | 10 | Column Lock |
| F9 | 10 | OnStar |
| F10 | 15 | Body Control Module 1/Body Control Module Electronics/Keyless Entry/Power Moding/Center High Mounted Stoplamp/License Plate Lamps/Left Daytime Running Lamp/Left Parking Lamps/Trunk Release Relay Control/Washer Pump Relay Control/Switch Indicator Lights |
| F11 | 15 | Body Control Module 4/Left Headlamp |
| F12 | — | Empty |
| F13 | — | Empty |
| F14 | — | Empty |
| F15 | 20 | Power Outlet (Inside Console Bin) |
| F16 | 5 | Wireless Charger |
| F17 | — | Empty |
| F18 | — | Empty |
| Relays | Usage |
| R1 | Retained Accessory Power Relay for Power Outlets |
| R2 | Empty |
| R3 | Empty |
| R4 | Empty |
| Diodes | Usage |
| Diode | Empty |
Instrument Panel Fuse Block (Right Side)
| Fuses | Ampere rating | Usage |
| F1 | 2 | Steering Wheel Switch |
| F2 | 10 | Auto Headlamp Leveling |
| F3 | 10 | Motorized Cup Holder |
| F4 | 15 | Body Control Module 3/Right Headlamp |
| F5 | 7,5 | Body Control Module 2/ Body Control Module Electronics/ Trunk Lamp/ Right Daytime Running Lamp/Shifter Lock/Switch Backlighting |
| F6 | 15 | Tilt/Telescope Column |
| F7 | 7,5 | Body Control Module 6/ Map Lights/ Courtesy Lights/ Back-up Lamp |
| F8 | 15 | Body Control Module 7/Left Front Turn Signal/Right Rear Stop and Turn Signal Lamp |
| F9 | — | Empty |
| F10 | 15 | Data Link Connector, Right (Secondary) |
| F11 | 7,5 | Universal Garage Door Opener, Rain Sensor, Front Camera |
| F12 | 30 | Blower Motor |
| F13 | — | Empty |
| F14 | — | Empty |
| F15 | — | Empty |
| F16 | 10 | Glove Box |
| F17 | — | Empty |
| F18 | — | Empty |
| Relays | Usage |
| R1 | Empty |
| R2 | Glove Box Door |
| R3 | Empty |
| R4 | Empty |
| Diodes | Usage |
| DIODE | Empty |
Rear Compartment Fuse Block
Box 1
There are two rear compartment fuse blocks, located on the left side of the trunk behind a cover.
| Fuses | Ampere rating [A] | Usage |
| F1 | — | Empty |
| F2 | 15 | Fuel System Control Module |
| F3 | 5 | Passive Entry/Passive Start |
| F4 | 15 | Heated Seats |
| F5 | 2 | Regulated Voltage Control, Current Sensor |
| F6 | 10 | Fuel (Diurnal Valve and Evap. Leak Check Module) |
| F7 | 15 | Accessory Power Module Cooling Fan |
| F8 | 30 | Amplifier |
| F9 | — | Empty |
| F10 | 5 | Regulated Voltage Control/Ultrasonic Front and Rear Parking Assist, Side Blind Zone |
| F11 | 15 | Horn |
| F12 | — | Empty |
| F13 | 30 | Electric Parking Brake |
| F14 | 30 | Rear Defog (Upper Grid) |
| F15 | — | Empty |
| F16 | 10 | Trunk Release |
| F17 | — | Empty |
| F18 | — | Empty |
| Relays | Usage |
| R1 | Rear Defog (Upper Grid) |
| R2 | Trunk Release |
| R3 | Empty |
| R4 | Empty |
| R5 | Empty |
| R6 | Empty |
| R7/R8 | Horn |
| Diodes | Usage |
| DIODE | Empty |
Box 2
| Fuses | Ampere rating [A] | Usage |
| F1 | — | Empty |
| F2 | 15 | Radio |
| F3 | 10 | Pedestrian Protection |
| F4 | 10 | CDC |
| F5 | 10 | Memory Seat Module |
| F6 | — | Empty |
| F7 | 10 | Mirror/Window/Seat Switch |
| F8 | 20 | Passive Entry/Passive Start 2 |
| F9 | 15 | Heated Seat 2 |
| F10 | — | Empty |
| F11 | — | Empty |
| F12 | 30 | Driver Power Seat |
| F13 | 30 | Passenger Power Seat |
| F14 | — | Empty |
| F15 | — | Empty |
| F16 | — | Empty |
| F17 | — | Empty |
| F18 | — | Empty |
| Relays | Usage |
| R1 | Empty |
| R2 | Empty |
| R3 | Empty |
| R4 | Empty |
| Diodes | Usage |
| DIODE | Empty |
WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.