Porsche 718 GT4 2025 Fuse Box Info
Passenger compartment fuse box location:
The fuse box are located in the footwell on the driver's and passenger's side.
Fuse Box Diagram | Layout
Passenger compartment fuse box (Driver's side):
| Fuse/Relay N° | Functions |
| Fuse panel A | |
| 1 | Lower left: Air-conditioner blower (right-hand drive vehicles only) |
| 2 | Upper left: PSM control unit |
| 3 | Lower right: Adjusting seats and driver seat control unit |
| 4 | Upper right: Secondary-air pump |
| Fuse panel B | |
| 1 | Headlight adjustment, Right and left-hand traffic, Front lid light, Front lid actuator, High beam headlight, left, Dipped beam headlight, left, Side marker light, front right, Direction indicator, rear left and front left |
| 2 | Exhaust flap control, 718 Cayman GT4 RS: raised rear spoiler brake light, Luggage compartment light, rear, Rear lid actuator, Rear fog light, right, Brake light, left, Reversing light, left, Tail light, left, Left daytime running light |
| 3 | Alarm horn |
| 4 | Interior lighting, Hall sensors, 718 Spyder RS: Convertible top relay, 718 Spyder RS: Convertible top lock switch, 718 Spyder RS: Steering column lock, Central locking LED, Ambient lighting, Number plate light, Rear fog light, left, Raised brake light. Brake light, right, Reversing light, right, Tail light, right, Daytime running light, right |
| 5 | Fuel pump system relay and control unit |
| 6 | Filler flap lock, Electric steering column lock, Terminal 30, Washer pump, front and rear |
| 7 | Free |
| 8 | Air conditioning control unit |
| 9 | Free |
| 10 | Steering column, Stopwatch |
| Fuse panel C | |
| 1 | Centre console button panel, Gateway control unit, Diagnostic socket, Ignition lock, Steering column lock, Light switch, ERA-GLONASS control unit (only left-hand drive, Russia), 718 Cayman GT4 RS: Luggage rack light, horn relay, Starter relay |
| 2 | Footwell lights, Electric ignition lock anti-removal lock, Direction indicator, front right and rear right, Hazard warning light button LED, Electric ignition lock light, Side direction indicators, front right and front left, High beam headlight, right, Dipped beam headlight, right, Side marker light, front left |
| 3 | VTS control unit |
| 4 | Horn |
| 5 | Free |
| 6 | Power window control unit, left, Door control unit, left |
| 7 | Free |
| 8 | PSM control unit |
| 9 | Alarm siren |
| 10 | Interior surveillance sensor |
| Fuse panel D | |
| 1 | Free |
| 2 | Garage door opener |
| 3 | Left headlight |
| 4 | PDC control unit, Gateway/diagnostic socket, Air quality sensor, Headlight control unit |
| 5 | PSM control unit |
| 6 | Steering column switching module, Electrical steering gear, Refrigerant pressure sensor, Radiator fan relay |
| 7 | Selector lever control unit |
| 8 | Right headlight |
| 9 | Interior mirror |
| 10 | Free |
Passenger compartment fuse box (Passenger's side):
| Fuse/Relay N° | Functions |
| Fuse panel A | |
| 1 | Lower left: DC/DC converter PCM |
| 2 | Upper left: Front axle ride-height lift system |
| 3 | Lower right: Fresh-air blower motor and fan control (LHD only) |
| 4 | Upper right: Adjusting seats and passenger seat control unit |
| Fuse panel B | |
| 1 | Rain sensor |
| 2 | Air conditioning/seat heating control unit |
| 3 | PCM components: (reversing camera, antenna amplifier, display control unit, USB hub, coupling antenna, card reader) |
| 4 |
Central computer with external amplifier Central computer with internal amplifier |
| 5 | TPM control unit, Air conditioning control unit |
| 6 | Sound system amplifier |
| 7 | Burmester® subwoofer booster |
| 8 | Free |
| 9 | Instrument cluster |
| 10 | Free |
| Fuse panel C | |
| 1 | ERA-GLONASS TSX808 diagnostic socket (only left-hand drive, Russia, Belarus, Armenia and Kazakhstan) |
| 2 | Electric parking brake button |
| 3 | Overhead console |
| 4 | PDK control unit |
| 5 | Free |
| 6 | Front wiper motor |
| 7 | Power window control unit, right, Right door control unit |
| 8 | Steering column adjustment |
| 9 | Free |
| 10 | Free |
| Fuse panel D | |
| 1 | Airbag control unit, Seat occupancy detection control unit |
| 2 | PASM control unit |
| 3 | Free |
| 4 | Free |
| 5 | Free |
| 6 | Free |
| 7 |
Start-relevant loads DME, PDK, VTS, ERA-GLONASS control units (only left-hand drive, Russia, Belarus, Armenia and Kazakhstan) Rear BCM ERA GLONASS diagnostic socket (only left-hand drive in Russia, Belarus, Armenia and Kazakhstan) |
| 8 | Free |
| 9 | Centre console socket, Cigarette lighter |
| 10 | Socket in passenger footwell |
