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Cadillac ELR (2014 - 2016) Fuse Box Diagram

avatar Jonathan Yarden Feb 16, 2021 · 5 min. read

In this article you will find a description of fuses and relays Cadillac, 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: 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.

Cadillac ELR - fuse box - engine compartment

Mini Fuses Ampere rating [A] Usage
1 15 Engine Control¬†Module ‚ÄstSwitched¬†Power
2 7,5 Emissions
3 ‚ÄĒ Not Used
4 15 Ignition Coils/Injectors
5 10 Column Lock
6a ‚ÄĒ Empty
6b ‚ÄĒ Empty
7 ‚ÄĒ Empty
8 ‚ÄĒ Empty
9 7,5 Heated Mirrors
10 5 Air Conditioning Control Module
11 7,5 Traction Power¬†Inverter¬†Module ‚ÄstBattery
12 ‚ÄĒ Not Used
13 10 Cabin Heater Pump and Valve
14 ‚ÄĒ Not Used
15 15 Traction Power¬†Inverter¬†Module and¬†Transmission¬†Control Module¬†‚Äď Battery
17 5 Engine Control¬†Module ‚ÄstBattery
22 10 Left High-Beam Headlamp
24 ‚ÄĒ Empty
25 ‚ÄĒ Empty
26 ‚ÄĒ 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¬†‚Äď Battery
35 ‚ÄĒ 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 ‚ÄĒ Empty
47 ‚ÄĒ Empty
49 ‚ÄĒ Empty
50 10 Run/Crank ‚ÄstRear Vision¬†Camera,¬†Accessory¬†Power Module
51 7,5 Run/Crank for ABS, Aero Shutter, VITM
52 5 Engine Control¬†Module/Transmission¬†Control Module¬†‚Äď Run/Crank
53 7,5 Traction Power¬†Inverter¬†Module ‚Äď Run/Crank
54 7,5 Run/Crank ‚ÄstFuel 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 ‚ÄstFront
20 ‚ÄĒ Empty
21 30 Antilock Brake System Electronic Control Unit
23 ‚ÄĒ Empty
27 40 AIR Pump (PZEV Only)
28 ‚ÄĒ Empty
29 30 Front Wipers
30 60 Antilock Brake System Motor
42 30 Cooling Fan¬†‚Äď Right
43 30 Front Wipers
44 40 Charger
45 ‚ÄĒ Empty
48 30 Cooling Fan¬†‚Äď 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.

Cadillac ELR - fuse box - instrument panel (left side)


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 ‚Äď 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 ‚ÄĒ Empty
F13 ‚ÄĒ Empty
F14 ‚ÄĒ Empty
F15 20 Power Outlet (Inside Console Bin)
F16 5 Wireless Charger
F17 ‚ÄĒ Empty
F18 ‚ÄĒ 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)

Cadillac ELR - fuse box - instrument panel (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 ‚ÄĒ Empty
F10 15 Data Link Connector, Right (Secondary)
F11 7,5 Universal Garage Door Opener, Rain Sensor, Front Camera
F12 30 Blower Motor
F13 ‚ÄĒ Empty
F14 ‚ÄĒ Empty
F15 ‚ÄĒ Empty
F16 10 Glove Box
F17 ‚ÄĒ Empty
F18 ‚ÄĒ Empty


Relays Usage
R1 Empty
R2 Glove Box Door
R3 Empty
R4 Empty


Diodes Usage

Rear Compartment Fuse Block

Box 1

Cadillac ELR - fuse box -rear compartment (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 ‚ÄĒ 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 ‚ÄĒ Empty
F10 5 Regulated Voltage Control/Ultrasonic Front and Rear Parking Assist, Side Blind Zone
F11 15 Horn
F12 ‚ÄĒ Empty
F13 30 Electric Parking Brake
F14 30 Rear Defog (Upper Grid)
F15 ‚ÄĒ Empty
F16 10 Trunk Release
F17 ‚ÄĒ Empty
F18 ‚ÄĒ Empty


Relays Usage
R1 Rear Defog (Upper Grid)
R2 Trunk Release
R3 Empty
R4 Empty
R5 Empty
R6 Empty
R7/R8 Horn


Diodes Usage


Box 2

Cadillac ELR - fuse box - rear compartment (box 2)

Fuses Ampere rating [A] Usage
F1 ‚ÄĒ Empty
F2 15 Radio
F3 10 Pedestrian Protection
F4 10 CDC
F5 10 Memory Seat Module
F6 ‚ÄĒ Empty
F7 10 Mirror/Window/Seat Switch
F8 20 Passive Entry/Passive Start 2
F9 15 Heated Seat 2
F10 ‚ÄĒ Empty
F11 ‚ÄĒ Empty
F12 30 Driver Power Seat
F13 30 Passenger Power Seat
F14 ‚ÄĒ Empty
F15 ‚ÄĒ Empty
F16 ‚ÄĒ Empty
F17 ‚ÄĒ Empty
F18 ‚ÄĒ Empty


Relays Usage
R1 Empty
R2 Empty
R3 Empty
R4 Empty


Diodes Usage

WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.

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