Opel

Opel Corsa F (2019 onward) – Fuse Box and Relay Diagrams

Opel Corsa F (2019 onward) uses a modern PSA/Stellantis CMP electrical architecture unlike the earlier Corsa E. Its three main fuse locations are the left dashboard, a supplementary right dashboard panel and the engine compartment beside the 12 V battery. Petrol, diesel, Corsa Electric and later facelift/48 V hybrid versions may differ in individual circuit assignments. The panels in this guide describe a documented typical early installation; later versions require their own fuse cover chart.

This translation retains 107 entries in six complete source tables and four original model-specific illustrations, including 36 main cabin fuses, 12 supplementary cabin positions, four rows of cabin relays, 32 engine fuses, nine engine relays and 14 frequently checked circuits. Where the source omits amperage, “-” is deliberately retained rather than guessing. The front 12 V accessory outlet is F31 in the main cabin panel.

Where are the Corsa F fuse boxes?

Switch ignition off. Open the left lower dashboard cover for the main cabin box. On right-hand-drive cars some covers are accessed through the glovebox. The supplementary fuse holder is on the right dashboard side. Open the bonnet and unclip the separate protected engine-bay unit near the 12 V battery. Confirm the powertrain and installed diagram before inspecting a fuse.

Main cabin fuse positions F1-F36

Cigarette lighter / front 12 V outlet: F31. Other circuits include rear socket/USB F7, rear wiper F8, horn F4, infotainment F13/F29, camera and rain sensor F22 and airbags F25. Corsa Electric models can use some positions for different electric powertrain or selector functions.

Opel Corsa F main dashboard fuse diagram
Opel Corsa F main dashboard fuse diagram – check the specific vehicle variant.
Opel Corsa F main dashboard fuse panel photograph
Opel Corsa F main dashboard fuse panel photograph – check the specific vehicle variant.
PozycjaAmperaż [A]Chroniony obwód / funkcja
F1 – Interior mirror, electric steering, drive-mode selector, radar and diesel exhaust-treatment components, equipment-dependent
F2 – Unused or variant-dependent
F3 – Wireless phone charging if fitted
F4 – Horn
F5 – Front and rear washer pump
F6 – Front and rear washer pump
F7 – Rear power socket or USB supply
F8 – Rear wiper
F9 – Unused or variant-dependent
F10 – Central locking, doors and tailgate
F11 – Central locking, doors and tailgate
F12 – Start/Stop, diagnostics and brakes
F13 – Infotainment / air conditioning
F14 – Alarm siren
F15 – Usually unused on combustion versions; electric version selector/headlamp control
F16 – Start/Stop / braking system
F17 – Instrument cluster
F18 – Parking assistance
F19 – Electric steering-column lock / steering-wheel buttons
F20 – Equipment-dependent
F21 – Anti-theft alarm
F22 – Camera, rain sensor, automatic lighting
F23 – Seat-belt warning
F24 – Automatic gearbox, advanced parking or 360-degree camera, where fitted
F25 – Airbags
F26 – ESP stability control
F27 – Alarm
F28 – Telematics / OnStar module
F29 – Infotainment
F30 – Unused or variant-dependent
F31 – Cigarette lighter and front 12 V accessory outlet
F32 – Equipment-dependent
F33 – Equipment-dependent
F34 – Heated rear/front window or wireless charging, depending on equipment
F35 – Unused
F36 – Unused

Common assignments are heated rear window F1 (40 A), heated exterior mirrors F2 (10 A), front windows F3 (30 A), heated front seats F10 (20 A) and seat massage F11 (20 A). F4 has equipment-specific 10/15 A options; the unassigned positions are preserved.

PozycjaAmperaż [A]Chroniony obwód / funkcja
F1 40 Heated rear windscreen
F2 10 Heated outside mirrors
F3 30 Front power windows
F4 10 / 15 Mirror adjustment or power-folding
F5 30 Rear power windows
F6 – Seat heating, equipment-dependent
F7 – Unused
F8 – Supplementary cabin fuse panel supply
F9 – Unused
F10 20 Heated front seats
F11 20 Front seat massage
F12 – Unused

Additional cabin relays R01-R07

R01 controls seat heating, R02 power windows and R03 rear glass heating. R04-R07 are grouped as unused relay positions in the source rather than being inventively assigned functions.

PozycjaAmperaż [A]Chroniony obwód / funkcja
R01 – Heated seats relay
R02 – Electric windows relay
R03 – Heated rear windscreen relay
R04-R07 – Grouped unused relay positions R04-R07

Engine fuse positions F1-F32

For combustion engines, fuel-pump management includes F8, starter power F21, front wipers F29, ABS/ESP F2/F4 and cabin ventilation F31. In diesel models F28 can serve SCR/AdBlue. Corsa Electric uses different motor/inverter and converter circuitry, notably around F15, F23 and F26. Do not apply the combustion engine assignments indiscriminately.

Opel Corsa F under-bonnet fuse box location
Opel Corsa F under-bonnet fuse box location – check the specific vehicle variant.
Opel Corsa F engine fuse diagram
Opel Corsa F engine fuse diagram – check the specific vehicle variant.
PozycjaAmperaż [A]Chroniony obwód / funkcja
F1 – Air conditioning blower fan
F2 – ABS/ESP
F3 – Supply to additional cabin fuse box
F4 – ABS/ESP controller
F5 – Intelligent light switching module; windshield heater 20 A on some cars
F6 – Cooling fan control; optional automatic gearbox controller on combustion versions
F7 – Intelligent switching unit BSI
F8 – Engine management and fuel pump, combustion only
F9 – Diesel pre-feed pump, solenoids, thermostat, oil pump, MAF and lambda sensors, engine-dependent
F10 – Engine ECU, turbocharger, thermostat and emission equipment
F11 – Engine ECU
F12 – Diagnostic connector
F13 – Intelligent switching unit BSI
F14 – 12 V battery monitoring/charging
F15 – Trailer unit; electric car power-system service electronics
F16 – Front fog lamps / daytime running lights
F17 – Engine ECU, powertrain diagnosis, NOx and diesel equipment
F18 – Right high-beam headlamp
F19 – Left high-beam headlamp
F20 – Engine ECU, boost pump or ignition coils
F21 – Starter, combustion models
F22 – Unused/taxi preparation
F23 – Starter, alternator or AC-DC converter, drivetrain-dependent
F24 – Towbar/trailer
F25 – Additional cabin fuse panel power
F26 – Gearbox controller; electric car motor/inverter controller
F27 – Lighting switch module and rear lamps
F28 – Diesel AdBlue/SCR pump and NOx sensors, or petrol ECU variant
F29 – Front windscreen wipers
F30 – Diesel glow plug controller
F31 – Cabin heating, A/C and blower
F32 – Power steering plus left headlamp, indicators, side lamps and number-plate light, equipment-dependent

Engine relay positions R1-R9

The engine module includes relay circuits for ECM/SCR, A/C or heated windscreen, starter, preheating, fog lights, cabin ventilation, windscreen wipers and headlights.

PozycjaAmperaż [A]Chroniony obwód / funkcja
R1 – Engine ECU or Euro 6 SCR power
R2 – A/C compressor or heated front screen
R3 – Starter or preheating
R4 – Fog/daytime lights
R5 – A/C fan
R6 – Starter
R7 – Front wiper
R8 – Front wiper
R9 – Headlamp relay

Corsa F quick fuse lookup and FAQ

PozycjaAmperaż [A]Chroniony obwód / funkcja
F31 – Cigarette lighter/front 12 V outlet (Main cabin)
F7 – Rear socket/USB (Main cabin)
F3 / F34 depending on equipment – Wireless phone charging (Cabin)
F13 / F29 – Infotainment (Cabin)
F8 – Rear wiper (Cabin)
F10 – Front heated seats (Supplementary cabin panel)
F3 – Front electric windows (Supplementary cabin panel)
F1 – Rear window heater (Supplementary cabin panel)
F8 – Fuel pump, combustion version (Engine bay)
F29 – Front wipers (Engine bay)
F31 – Interior blower/A/C (Engine bay)
F21 – Starter, combustion version (Engine bay)
F28 – AdBlue/SCR, diesel (Engine bay)
F26 – Electric motor and inverter control (Engine bay, electric version)

Where is the 12 V cigarette lighter fuse?

F31 in the main cabin holder in the early documented chart. Confirm the exact fuse amperage on the car.

Where are the windscreen wipers protected?

The engine chart identifies F29 and associated relays R7/R8.

Are electric and petrol Corsa F fuses identical?

No. The cabin shares some equipment but the engine bay’s starter, alternator, electric motor and converter circuits differ by drivetrain and year.

Can I use a Corsa E diagram?

No. See the Opel Corsa E fuse guide for its different layout.

Only replace a blown fuse with the manufacturer-specified type and current rating. Diagnose repeated fuse failures.

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