Porsche Macan 2018 Fuse Box Info
Passenger compartment fuse box location:
The instrument panel fuse box is located on the end of the instrument panel on the driver’s side of the vehicle.
The instrument panel fuse box is located on the end of the instrument panel on the passenger’s side of the vehicle.
Luggage compartment fuse box location:
The luggage compartment fuse box is located on the right side of the trunk, behind a cover.
Fuse Box Diagram | Layout
Passenger compartment fuse box (Left Side):
| Fuse/Relay N° | Rating | Functions |
| Fuse panel A (left) | ||
| 1 | 7.5A | ParkAssist control unit, Front camera control unit |
| 2 | 10A | Seat occupancy detection control unit, Airbag control unit |
| 3 | 5A | HomeLink control unit (garage door opener), Air quality sensor, Anti-dazzle interior mirror, PSM control unit, Front BCM, Porsche Stability Management (PSM) control unit, Interior mirror with display (Japan), Sound actuator for interior sound (shaker) |
| 4 | 5A | Seat ventilation motor, front seats |
| 5 | 5A | Headlight beam adjustment Halogen headlights left/right, Automatic headlights control unit |
| 6 | 5A | Bi-Xenon headlight, right |
| 7 | 5A | Bi-Xenon headlight, left |
| 8 | 5A | Rear BCM, Porsche Vehicle Tracking System (PVTS) control unit, DME control unit |
| 9 | - | - |
| 10 | 5A | Refrigerant pressure sensor |
| 11 | 5A | Lane Change Assist (LCA) |
| 12 | 15A | Engine electrics |
| Fuse panel B | ||
| 1 | - | - |
| 2 | - | - |
| 3 | - | - |
| 4 | - | - |
| 5 | 30A | Diagnostic socket, Compass, Steering column switch module and heated steering wheel, Instrument cluster |
| 6 | 30A | Brake booster (trailer operation) |
| 7 | 15A | Horn |
| 8 | 20A | Driver’s door control unit |
| 9 | - | - |
| 10 | 30A | Porsche Stability Management (PSM) control unit |
| 11 | 20A | Rear left door control unit |
| 12 | 5A | Rain sensor, Electric Parking Brake (EPB), Porsche Vehicle Tracking System (PVTS) control unit |
| Fuse panel C | ||
| 1 | - | Blocked |
| 2 | - | Blocked |
| 3 | - | - |
| 4 | 20A | Driver’s seat control unit, Driver’s seat adjustment control unit |
| 5 | 5A | Tank leakage diagnosis |
| 6 | 30A | Front BCM |
| 7 | 30A | Front BCM |
| 8 | 30A | Front BCM |
| 9 | 20A | Panoramic roof system |
| 10 | 30A | Front BCM |
| 11 | 20A | Panoramic roof system |
| 12 | 5A | Alarm horn |
Passenger compartment fuse box (Right Side):
| Fuse/Relay N° | Rating | Functions |
| Fuse panel A (left) | ||
| 1 | 5A | Diagnostic socket |
| 2 | 5A | Ignition lock |
| 3 | 5A | Light switch |
| 4 | 5A | Steering column lock |
| 5 | 15A | Steering column adjustment |
| 6 | - | - |
| 7 | 5A | Steering column switching module |
| 8 | 5A | Diagnostic socket |
| 9 | 5A | PTC coils 1 and 2 |
| 10 | - | Blocked |
| 11 | 5A | Spare fuse |
| 12 | 10A | Spare fuse |
| Fuse panel B | ||
| 1 | - | - |
| 2 | 5A | Compass |
| 3 | 10A | Steering column switching module and heated steering wheel |
| 4 | 5A | Instrument cluster |
| 5 | 20A | Spare fuse |
| 6 | 30A | Spare fuse |
| 7 | - | - |
| 8 | 30A | Fan motor |
| 9 | 30A | Windshield wiper |
| 10 | 20A | Seat backrest adjustment, driver’s seat |
| 11 | 20A | Seat backrest adjustment, passenger’s seat |
| 12 | - | - |
Luggage compartment fuse box:
| Fuse/Relay N° | Rating | Functions |
| Fuse panel A (left) | ||
| 1 | 40A | Porsche Active Suspension Management (PASM) compressor relay |
| 2 | 50A | Plug socket relay |
| 3 | 40A | Ignition supply path |
| 4 | - | - |
| 5 | - | - |
| 6 | - | Crash CAN terminal resistance |
| Fuse panel B | ||
| 1 | 5A | Ignition relay coil, Gateway |
| 2 | 20A | Trailer hitch control unit |
| 3 | 20A | Trailer hitch control unit |
| 4 | 20A | Trailer hitch control unit |
| 5 | 20A | Passenger seat control unit, Passenger seat adjustment control unit |
| 6 | - | - |
| 7 | 30A | Electric parking brake (EPB) control unit |
| 8 | 20A | Rear BCM |
| 9 | 20A | Rear BCM |
| 10 | 25A | Rear BCM |
| 11 | 25A | Rear BCM |
| 12 | 5A | Tire Pressure Monitoring System (TPMS) control unit |
| Fuse panel C | ||
| 1 | 30A | Trailer |
| 2 | - | - |
| 3 | 30A | DC/DC converter for Auto Start Stop function |
| 4 | 30A | Supply for booster and overhead operating console, DC/DC converter for Auto Start Stop function |
| 5 | 25A | Subwoofer |
| 6 | 5A | TV tuner |
| 7 | 30A | Electric parking brake (EPB) control unit |
| 8 | 30A | Rear control unit |
| 9 | 20A | Passenger’s door control unit |
| 10 | 5A | Telestar receiver |
| 11 | 20A | Rear right door control unit |
| 12 | 5A | Bluetooth handset charger, Trunk lighting |
| Fuse panel D | ||
| 1 | - | - |
| 2 | 5A | Electric parking brake (EPB) control unit, Trailer hitch control unit, Rear-differential lock control unit, Gateway, Adaptive Cruise Control (ACC) relay |
| 3 | 15A | Rear window wiper motor |
| 4 | 15A | Terminal 15, dashboard |
| 5 | - | - |
| 6 | - | - |
| 7 | - | - |
| 8 | 7.5A | Overhead operating console |
| 9 | 5A | Adaptive Cruise Control (ACC) control unit |
| 10 | 20A | Cigarette lighter in center console, socket in center console storage bin |
| 11 | 20A | Socket in rear center console luggage compartment socket |
| 12 | 7.5A | Porsche Rear Seat Entertainment, left/ right |
| Fuse panel E | ||
| 1 | 15A | Air conditioning control unit, rear control unit |
| 2 | 10A | CAN adapter, Porsche Communication Management (PCM) |
| 3 | - | - |
| 4 | - | - |
| 5 | - | - |
| 6 | 5A | Rear view camera control unit, Surround View control unit |
| 7 | 25A | Heated rear window relay |
| 8 | 30A | Air conditioning control unit |
| 9 | 20A | Powerlift tailgate control unit |
| 10 | 15A | Porsche Active Suspension Management (PASM) control unit |
| 11 | 10A | Rear-differential lock control unit |
| 12 | 30A | Rear-differential lock control unit |
