Cadillac ELR Fuse Box: What Each Fuse Does
From the 2016 Cadillac ELR owner's manual. 3 fuse boxes listed.
Instrument Panel Fuse Block (Left Side)
Location: Left side end of the instrument panel, behind the end cap
| Fuse | Amps | Circuit |
|---|---|---|
| F1 | 20 A | Power outlet/ Cigarette lighter |
| F2 | 15 A | Infotainment (HMI/CD) |
| F3 | 10 A | Instrument cluster |
| F4 | 10 A | Infotainment display |
| F5 | 10 A | Heating/ Ventilation/Air conditioning |
| F6 | 10 A | Airbag |
| F7 | 15 A | Left data link connector |
| F8 | 10 A | Column lock |
| F9 | 10 A | OnStar (if equipped) |
| F10 | 15 A | Body control module 1 |
| F11 | 15 A | Body control module 4 |
| F12 | – | Empty |
| F13 | – | Empty |
| F14 | – | Empty |
| F15 | 20 A | Power outlet |
| F16 | 5 A | Wireless charger |
| F17 | – | Empty |
| F18 | – | Empty |
| R1 | – | Retained accessory power relay |
| R2 | – | Empty |
| R3 | – | Empty |
| R4 | – | Empty |
| Diode | – | Empty |
Instrument Panel Fuse Block (Right Side)
Location: Right side end of the instrument panel, behind the end cap
| Fuse | Amps | Circuit |
|---|---|---|
| F1 | 2 A | Steering wheel switch |
| F2 | 10 A | Auto headlamp leveling |
| F3 | 10 A | Motorized cupholder |
| F4 | 15 A | Body control module 3 |
| F5 | 7.5 A | Body control module 2 |
| F6 | 15 A | Tilt/Telescoping column |
| F7 | 7.5 A | Body control module 6 |
| F8 | 15 A | Body control module 7 |
| F9 | – | Empty |
| F10 | 15 A | Right data link connector |
| F11 | 7.5 A | Universal remote system/ Lane departure warning/Rain sensor |
| F12 | 30 A | Blower motor |
| F13 | – | Empty |
| F14 | – | Empty |
| F15 | – | Empty |
| F16 | 10 A | Glove box |
| F17 | – | Empty |
| F18 | – | Empty |
| R1 | – | Empty |
| R2 | – | Glove box relay |
| R3 | – | Empty |
| R4 | – | Empty |
| DIODE | – | Empty |
Rear Compartment Fuse Block
Location: Left side of the trunk behind a cover
| Fuse | Amps | Circuit |
|---|---|---|
| F1 | – | Empty |
| F2 | 15 A | Fuel system control module |
| F3 | 5 A | Passive entry/ Passive start 1 |
| F4 | 15 A | Heated seat 1 |
| F5 | 2 A | Regulated voltage control |
| F6 | 10 A | Fuel/ Evaporative leak check module |
| F7 | 15 A | Accessory power module cooling fan |
| F8 | 30 A | Amplifier |
| F9 | – | Empty |
| F10 | 5 A | Side blind zone assist/ Front and rear parking assist |
| F11 | 15 A | Horn |
| F12 | – | Empty |
| F13 | 30 A | Electric parking brake |
| F14 | 30 A | Rear defogger |
| F15 | – | Empty |
| F16 | 10 A | Trunk release |
| F17 | – | Empty |
| F18 | – | Empty |
| R1 | – | Rear defogger |
| R2 | – | Trunk release |
| R3 | – | Empty |
| R4 | – | Empty |
| R5 | – | Empty |
| R6 | – | Empty |
| R7/R8 | – | Horn |
| DIODE | – | Empty |
| F1 | – | Empty |
| F2 | 15 A | Radio |
| F3 | 10 A | Pedestrian protection |
| F4 | 10 A | CDC |
| F5 | 10 A | Memory seat module |
| F6 | – | Empty |
| F7 | 10 A | Mirror/Window/ Seat switch |
| F8 | 20 A | Passive entry/ Passive start 2 |
| F9 | 15 A | Heated seat 2 |
| F10 | – | Empty |
| F11 | – | Empty |
| F12 | 30 A | Driver power seat |
| F13 | 30 A | Passenger power seat |
| F14 | – | Empty |
| F15 | – | Empty |
| F16 | – | Empty |
Listings are copied as text from the manual's fuse tables (AI-assisted; every circuit name was matched against the cited pages 2026-10-18). Fuse layouts can differ by trim and year; check the label on the fuse box cover before replacing a fuse, and always use the same amp rating.
Confirm with your own manual, dipstick or door-jamb label.
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