Audi Q7 4M – fuse box diagram
Year of manufacture: 2021, 2022.
Fuse panel in the leg room
Left hand steering wheel
Right hand steering wheel
Fuse assignment in the driver’s or passenger’s leg room
| Number | Description |
|---|---|
| Fuse Panel A (brown) | |
| A1 | Catalytic heating;
Camshaft adjustment. |
| A2 | Air mass flow sensor;
Heated oxygen sensor. |
| A3 | Engine heating;
Fuel injectors; Exhaust ports. |
| A4 | Hot water pump;
Exhaust port; NOx sensor; Particulate matter sensor; Biodiesel sensor. |
| A5 | Brake Light Sensor |
| A6 | Engine Valves |
| A7 | Heated oxygen sensor;
Air mass flow sensor. |
| A8 | High pressure pump;
Motor assembly. |
| A9 | Engine components;
Engine relay. |
| A10 | Oil pressure sensor;
Oil temperature sensor. |
| A11 | 48-volt water pump;
48-volt powertrain generator; 12-volt drive train generator. |
| A12 | Engine Valves |
| A13 | Engine Cooling |
| A14 | Motor control module |
| A15 | Heated oxygen sensor |
| A16 | Fuel Pump |
| Fuse panel B (red) | |
| B1 | Ignition Coils |
| B3 | 48 V heating |
| B4 | Electric compressor |
| B5 | Engine Mounting |
| B6 | Windshield washer control module |
| B7 | Dashboard |
| B8 | Air conditioning system;
Fresh air blower. |
| B9 | Control module for driver assistance systems |
| B10 | Emergency Call System |
| B11 | Starting the engine;
Electric motor clutch. |
| B12 | Headlight right |
| Fuse panel C (black) | |
| C1 | Front seat heating |
| C2 | Windshield Wipers |
| C3 | Left-Headlight Electronics |
| C4 | Panoramic glass roof |
| C5 | Front left door control module |
| C6 | Sockets |
| C7 | Right Rear Door Control Module |
| C8 | Left Headlight |
| C9 | Right Headlight Electronics |
| C10 | Windshield washers;
Headlight washers. |
| C11 | Left-hand rear door control module |
| C12 | Parking Lot Heater |
| Fuse panel D (brown) | |
| D1 | Seat ventilation;
Seat electronics; Rearview mirror; Rear air conditioning control panel; Diagnostic connector; Traffic information antenna (TMC). |
| D2 | Vehicle electrical system control module;
Diagnostic interface. |
| D3 | Setting the actuator sound and exhaust sound |
| D4 | Transmission fluid cooling valve |
| D5 | Starting the engine;
Electric motor. |
| D8 | Night Vision Assistant;
Active tilt stabilization. |
| D9 | Adaptive driving assistant;
Forward radar. |
| D10 | Sound from outside |
| D11 | Assistance at crossings;
Driver assistance systems. |
| D12 | Headlight right |
| D13 | Left Headlight |
| D15 | USB Input |
| D16 | Rear Seat Entertainment Preparation |
| Fuse Panel E (red) | |
| E1 | Anti-theft alarm system |
| E2 | Motor control module |
| E3 | Front seat electronics;
Lumbar support. |
| E4 | Automatic transmission shift lever |
| E5 | Horn |
| E6 | Parking brake |
| E7 | Diagnostic Interface |
| E8 | Head Console Control Module |
| E9 | 48-volt power train generator |
| E10 | Airbag control module |
| E11 | Electronic Stability Control (ESC);
Anti-lock braking system (ABS). |
| E12 | Diagnostic connector;
Light and rain sensor. |
| E13 | Air Conditioning Control System |
| E14 | Front right door control module |
| E15 | A/C system compressor |
| E16 | Brake system pressure reservoir |
Cockpit fuse panel
Fuse assignment on the left side of the instrument panel
| Number | Description |
|---|---|
| 2 | Audi phone box;
Docking Antenna. |
| 3 | Air conditioning system;
Aromatized System. |
| 4 | Main Screen |
| 5 | Audi music interface;
USB sockets. |
| 7 | Steering column lock |
| 8 | Top/bottom screen |
| 9 | Instrument cluster |
| 10 | DVD drive |
| 11 | Light switch;
Panel switch. |
| 12 | Steering column electronics |
| 13 | Volume Control |
| 14 | Infotainment system control module MMI |
| 15 | Steering column adjustment |
| 16 | Steering wheel heating |
Luggage compartment fuse box
Plug-in hybrid drive
Fuse assignment in the trunk
| Number | Description |
|---|---|
| Fuse Panel A (black) | |
| A1 | High voltage heating;
Thermal management. |
| A5 | Air Suspension |
| A6 | Automatic transmission |
| A7 | Rear seat heating;
Rear air conditioning control panel. |
| A8 | Third row seat adjustment |
| A9 | 2021:
Left taillight; 2022: Left taillight; Comfort system control module. |
| A10 | Front belt tensioner on driver’s side |
| A11 | Central locking system on the trunk lid;
Fuel filler flap; Boot cover. |
| A12 | Boot lid control module |
| Fuse panel B (red) | |
| B1 | Rear air conditioning system fan |
| B2 | Sound Amplifier |
| B3 | Exhaust gas cleaning;
Sound Activator. |
| B4 | Rear air conditioning control panel |
| B5 | Trailer Hitch Light Right |
| B6 | Positioning Trailer Hitch Motor |
| B7 | Trailer Hitch Release |
| B8 | Left Trailer Hitch Lamp |
| B9 | Trailer Hitch Socket |
| B10 | Sport differential with all-wheel drive |
| B11 | Exhaust gas cleaning |
| B12 | Driver’s side rear seat belt pretensioner |
| Fuse panel C (brown) | |
| C1 | Control Module for Driver Assistance Systems |
| C2 | Audi Telephone Box |
| C3 | Front seat electronics;
Right lumbar support. |
| C4 | Lateral assistance |
| C5 | – |
| C6 | Tire pressure monitoring system |
| C7 | External Antenna |
| C8 | Parking lot heater radio receiver;
Fuel tank monitoring. |
| C10 | TV Tuner;
Data exchange and telematics control module. |
| C11 | Opening and starting the vehicle (NFC) |
| C12 | Garage door opener |
| C13 | Reverse Reversing Camera;
Peripheral cameras. |
| C14 | Central locking;
Right rear light. |
| C15 | Rear passenger side seat belt pretensioner |
| C16 | Front passenger side belt tensioner |
| Fuse panel D (red) | |
| D1 | Active roll stabilization |
| D2 | High Voltage Accumulator |
| D3 | High Voltage Battery Water Pump |
| D4 | Electronic Power Control Module |
| D5 | Brake booster |
| D6 | Voltage Converter |
| D7 | Starting the engine |
| D8 | A/C system compressor |
| D9 | Auxiliary Battery Control Module |
| D10 | High Voltage Accumulator |
| D11 | Charging system |
| D12 | Radio Receiver Parking Lot Heater |
| D14 | Thermal management;
Refrigeration pumps. |
| D15 | Thermal Management Control Module |
| Fuse panel E (brown) | |
| E7 | Front seat heating |
| E9 | Exhaust gas cleaning |
| E10 | Rear seat heating;
Rear air conditioning control panel. |
| E12 | Exhaust gas cleaning |
