McLaren P1 2015 Fuse Box Info
Passenger compartment fuse box location:
The fuse box A (Main fuse box) is located in the passenger’s footwell.
The fuse box B (Secondary fuse box) is located in the passenger’s footwell, above the main fuse box.
Luggage compartment fuse box location:
The fuse box is located on top of the battery.
Fuse Box Diagram | Layout
Passenger compartment fuse box A:
| Fuse/Relay N° | Rating | Functions |
| F1 | 60A | Secondary Air Pump |
| F2 | 60A | Aero Pump Relay 1 |
| F3 | 30A | Chassis Control Unit |
| F4 | 30A | Chassis Control Unit |
| F5 | 30A | Transmission Control Unit |
| F6 | 30A | Transmission Control Unit |
| F7 | - | Spare |
| F8 | 30A | Electric Water Pump |
| F9 | 30A | Audio Amplifier |
| F10 | 20A | Clutch Cooling Fan |
| F11 | 20A | Hybrid Drive Assembly Clutch Actuator |
| F12 | 20A | Electronic Vacuum Pump |
| F13 | 5A | Transmission Control Unit |
| F14 | 5A | Permanent Battery |
| F15 | 10A | E. City Relays |
| F16 | 10A | OBD2 Diagnostics |
| F17 | 10A | High Voltage Interlock Loop |
| F18 | 50A | Engine Control Unit Main Relay Control |
| F19 | - | Spare |
| F20 | - | Spare |
| F21 | - | Spare |
| F22 | 20A | Upper Rear Stop/Tail Lamps |
| F23 | 5A | Tilt Sensor |
| F24 | 5A | Chassis Control Unit |
| F25 | 10A | Driver’s/Passenger’s Door Latch |
| F26 | 10A | In-Car Personal Computer |
| F27 | 5A | Electronic Park Brake |
| F28 | - | Spare |
| F29 | 20A | High Voltage Tray |
| F30 | 30A | Fuel Pump 3 |
| F31 | 50A | Cooling Fan Left-Hand |
| F32 | 50A | Cooling Fan Right-Hand |
| F33 | 30A | Electronic Park Brake Motor Left-Hand |
| F34 | 30A | Electronic Park Brake Motor Right-Hand |
| F35 | - | Spare |
| F36 | 20A | Battery Main Relay |
| F37 | 15A | Canister Purge & Secondary Air Valves |
| F38 | 15A | Left Hand Bank, Mass Air Flow Sensor, Fuel Injection and Ignition Coils (5,6,7,8), Cam Sensor LH Intake and Exhaust |
| F39 | 15A | Right Hand Bank Mass Air Flow Sensor, Fuel Injection and Ignition Coils (1,2,3,4), Crank, Cam Sensor RH Intake and Exhaust |
| F40 | 10A | Dump Valve, Fuel Tank Diagnosis Module Tank Leakage, Waste gate Actuator Solenoids |
| F45 | 10A | Electrical Thermostats, Camshaft Actuators |
| F46 | 3A | Output Shaft Speed & Even Gear Shaft Speed |
| F47 | 3A | Odd Gear Shaft Speed & Engine Shaft Speed |
| F49 | 2A | Rear Aero Sensors |
| R41 | - | Electronic Vacuum Pump |
| R42 | - | Clutch Cooling Fan |
| R43 | - | Spare |
| R44 | - | Spare |
| RS48 | - | Private Heating Ventilation Air Conditioning Controller Area Network Resistor |
| R50 | - | Fuel Pump 1 Relay |
| R51 | - | Spare |
| R52 | - | Fuel Pump 2 Relay |
| R53 | - | Transmission Control Unit |
| R54 | - | Transmission Control Unit |
| R55 | - | Low Temp. Radiator Relay |
| R56 | - | Secondary Air Pump |
| R57 | - | Cooling Fan LH |
| R58 | - | Engine Control Unit Main Relay Control |
Passenger compartment fuse box B:
| Fuse/Relay N° | Rating | Functions |
| F1 | 25A | Driver’s Door |
| F2 | 25A | Passenger’s Door |
| F3 | 20A | Lights |
| F4 | 20A | Lights |
| F5 | 30A | Body |
| F6 | 30A | Body |
| F7 | 35A | Security |
| F8 | 5A | Electronic Stability Control |
| F9 | 3A | AM/FM Tuner |
| F10 | 10A | Air conditioning |
| F11 | 3A | Alarm Control Unit |
| F12 | 3A | Tracker |
| F13 | 7.5A | Switch Control Unit |
| F14 | 10A | Instrument cluster |
Luggage compartment fuse box:
| Fuse/Relay N° | Rating | Functions |
| 1 | 30A | Fuel Pump 1 Relay Supply |
| 2 | 30A | Fuel Pump 2 Relay Supply |
| 3 | 30A | Air Conditioning - Motor - Control Module |
| 4 | 50A | Secondary Fuse Box Supply |
| 5 | 20A | Electronic Stability Control valves |
| 6 | 40A | Electronic Stability Control motor |
| 7 | 20A | Charger Power Socket |
| 8 | 40A | Secondary Fuse Box Supply |
| 9 | 100A | Electro Hydraulic Power Assisted Steering |
| 10 | 200A | Main Fuse Box Supply |
| 11 | 30A | LTR Cooling Fan & Relay Module |
