In this article, we focus on the second-generation Audi Q7 (chassis code 4M) , a luxurious mid-size SUV available from 2015 to the present . Known for its sophisticated design, cutting-edge technology, and versatile performance, the second-generation Q7 has been a benchmark in the luxury SUV segment.
Here, you will find detailed fuse box diagrams for Audi Q7 models produced in 2015, 2016, 2017, 2018, 2019 and 2020 . These diagrams provide crucial insights into the vehicle’s electrical systems, helping owners and technicians understand the assignment of each fuse (fuse layout). This knowledge is essential for troubleshooting electrical issues, performing maintenance, or carrying out repairs.
This guide serves as a practical resource for understanding the electrical system of the second-generation Audi Q7, ensuring that owners have the information necessary to maintain the reliability, functionality, and performance of this premium SUV.
Fuse Box Location
Passenger Compartment
In the cabin, there are two fuse blocks:
The first is on the left front side of the cockpit.
And the second is in the driver’s footrest on left-hand drive vehicles, or behind the lid on front passenger footwell on right-hand drive vehicles.
Luggage Compartment
It is located behind the floor panel on the left side of the rear compartment.
Fuse Box Diagrams
2016, 2017, 2018 and 2019
Cockpit fuse panel
Assignment of the fuses on the left side of the dashboard (2016-2019)
№ Description 2 Telephone 4 Head-up display 5 Audi music interface, USB charging port 6 Front climate control system controls 7 Steering column lock 8 Infotainment system display 9 Instrument cluster 10 Infotainment unit 11 2016-2018: Light switch; 2019: Light switch, switch panel 12 Steering column electronics 14 Infotainment system 15 Power steering column adjustment 16 Steering wheel heating
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Footwell fuse panel
Left-hand drive
Right-hand drive
Assignment of the fuses in the driver’s/front passenger’s footwell (2016-2019)
№ Description Fuse panel A (brown) A2 Mass airflow sensor, camshaft adjustment, charge air cooler pump A3 2016-2018: Exhaust doors, fuel injectors, radiator inlet; 2019: Fuel injectors, crankshaft housing heater A4 2016-2018: Vacuum pump, hot water pump, particulate sensor, biodiesel sensor; 2019: Vacuum pump, hot water pump, exhaust doors, ozone sensor A5 Brake light sensor A6 Engine valves, camshaft adjustment A7 2016-2018: Heated oxygen sensor, mass airflow sensor; 2019: Heated oxygen sensors A8 2016-2018: Water pump, high pressure pump, high pressure regulator valve; 2019: Water pump A9 Hot water pump A10 Oil pressure sensor, oil temperature sensor A11 Clutch pedal position sensor A12 Engine valves A13 Radiator fan A14 Fuel injectors A15 2016-2018: Ignition coils; 2019: Ignition coils, heated oxygen sensors A16 Fuel pump Fuse panel B (red) B1 Ignition coils B2 Engine valves B5 Engine mount B6 2016-2018: Not Used; 2019: Emergency call system B7 Instrument panel B8 Climate control system (blower) B10 2016-2018: Not Used; 2019: Dynamic steering Fuse pane C (black) C1 Front seat heating C2 Windshield wipers C3 Left headlight electronics C4 Panorama glass roof C5 Left front door control module C6 Sockets C7 Right rear door control module C9 Right headlight electronics C10 Windshield washer system/headlight washer system C11 Left rear door control module Fuse panel D (brown) D1 Seat ventilation, seat heating, rearview mirror, climate control system, rear climate control system controls D2 Gateway, climate control system D3 2016-2018: Sound actuator/exhaust sound tuning; 2019: Not Used D4 Transmission heating valve D5 Engine start D8 Night vision assist, HomeLink (garage door opener) D9 Adaptive cruise control D11 Video camera D12 Matrix LED headlight/right LED headlight D13 Matrix LED headlight/left LED headlight D14 Rear window wiper D16 2016-2018: Not Used; 2019: Rear Seat Entertainment preparation Fuse panel E (red) E1 Anti-theft alarm system E2 Engine control module E3 Lumbar support E4 Automatic transmission selector mechanism E5 Horn E6 Electromechanical parking brake E7 Gateway control module E8 Interior headliner lights E10 Airbag control module E11 Electronic Stabilization Control (ESC) E12 Diagnostic connector, light/rain sensor E13 Climate control system E14 Right front door control module E15 A/C compressor
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Luggage Compartment Fuse Box
Assignment of the fuses in the trunk (2016-2019)
№ Description Fuse panel A (black) A5 Air suspension A6 Automatic transmission A8 Rear seat heating A9 Left tail lights A10 Left safety belt tensioner A11 Central locking system A12 Electric luggage compartment lid Fuse panel B (red) B1 Rear blower control B2 Sound-amplifier B3 2016-2018: AdBlue heating; 2019: Not Used B4 Rear climate control system control panel B5 Trailer hitch (right light) B7 2016-2018: Trailer hitch; 2019: Not Used B8 Trailer hitch (left light) B9 Trailer hitch (socket) B10 Sport differential B11 2016-2018: AdBlue heating; 2019: Not Used B12 Third row seats Fuse panel C (brown) C2 Telephone C3 Lumbar support C4 Audi side assist C5 2016-2018: Not Used; 2019: Rear Seat Entertainment preparation C7 2016-2018: Not Used; 2019: Vehicle opening/start (NFC) C8 Smart module (tank) C9 CD /DVD player C12 HomeLink (Garage door opener) C13 Rearview camera, peripheral cameras C14 Right tail lights C16 Right safety belt tensioner Fuse panel D (red) D1-D16 Not Used
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2020
Cockpit fuse panel
Assignment of the fuses on the left side of the dashboard (2020)
№ Description 2 Audi phone box 3 Climate control system, fragrance system, particulate matter sensor 4 Head-up display 5 Audi music interface, USB sockets 7 Steering column lock 8 Front MMI display 9 Instrument cluster 10 MMI/DVD drive 11 Light switch, switch panels 12 Steering column electronics 13 Volume control 14 MMI Infotainment system control module 15 Steering column adjustment 16 Steering wheel heating
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Footwell fuse panel
Left-hand drive
Right-hand drive Assignment of the fuses in the driver’s/front passenger’s footwell (2020)
№ Description Fuse panel A (brown) A2 Engine components A3 Engine components A4 Engine components A5 Brake light sensor A6 Engine components A7 Engine components A8 Engine components A9 Engine components A10 Oil pressure sensor, oil temperature sensor A11 Engine components A12 Engine components A13 Engine cooling A14 Engine control module A15 Engine sensors A16 Fuel pump Fuse panel B (red) B1 Ignition coils B3 High-voltage heating B4 Compressor B5 Engine mount B6 Windshield washer system control module B7 Instrument panel B8 Climate control system fresh air blower B9 Driver assist systems control module B10 Emergency call system B11 Motor start, electric motor coupling B12 Right headlight Fuse panel C (black) C1 Front seat heating C2 Windshield wipers C3 Left headlight electronics C4 Panoramic glass roof C5 Left front door control module C6 Sockets C7 Right rear door control module C8 Left headlight C9 Right headlight electronics C10 Windshield washer system/headlight washer system C11 Left rear door control module C12 Parking heater Fuse panel D (brown) D1 Seat ventilation, seat electronics, rearview mirror, rear climate control panel, diagnostic connector D2 Vehicle electrical system control module, gateway control module D3 Sound actuator/exhaust sound tuning D4 Transmission fluid cooling valve D5 Engine start, electric motor D8 Night vision assist, active roll stabilization D9 Adaptive cruise assist, front radar D10 Exterior sound D11 Intersection assistant, driver assist systems D12 Right headlight D13 Left headlight D16 Rear Seat Entertainment preparation Fuse panel E (red) E1 Anti-theft alarm system E2 Engine control module E3 Front seat electronics, lumbar support E4 Automatic transmission selector lever E5 Horn E6 Parking brake E7 Gateway control module (diagnosis) E8 Roof electronics control module E10 Airbag control module E11 Electronic Stabilization Control (ESC), Anti-Lock Braking System (ABS) E12 Diagnostic connector, light/rain sensor E13 Climate control system E14 Right front door control module E15 Climate control system compressor
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Luggage Compartment Fuse Box
Assignment of the fuses in the trunk (2020)
№ Description Fuse panel A (black) A5 Air suspension A6 Automatic transmission A7 Rear seat heating, control panel for rear climate control A8 Third row seat adjustment A9 Left tail light A10 Front belt tensioner on driver’s side A11 Luggage compartment lid central locking, fuel filler door, luggage compartment cover A12 Luggage compartment lid control module Fuse panel B (red) B1 Rear climate control system blower B2 Sound-amplifier B3 Exhaust treatment, sound actuator B4 Rear climate control system control panel B5 Right trailer hitch light B6 Trailer hitch positioning motor B7 Trailer hitch release B8 Left trailer hitch light B9 Trailer hitch socket B10 All wheel drive sport differential B11 Exhaust treatment, right rear seat adjustment B12 Driver’s side rear safety belt tensioner Fuse panel C (brown) C1 Driver assist systems control module C2 Audi phone box, roof antenna C3 Front seat electronics, right lumbar support C4 Side assist C5 Rear Seat Entertainment preparation C6 Tire pressure monitoring system C8 Parking heater radio receiver, fuel tank monitoring C10 TV tuner, data exchange and telematics control module C11 Vehicle opening/start (NFC) C12 Garage door opener C13 Rearview camera, peripheral cameras C14 Central locking, right tail light C15 Passenger’s side rear safety belt tensioner C16 Front belt tensioner on front passenger’s side Fuse panel D (red) D1 Active roll stabilization D6 Voltage converter D9 Auxiliary battery control module D15 Thermomanagement control module Fuse panel E (brown) E7 Front seat heating E9 Exhaust treatment E10 Rear seat heating, control panel for rear climate control E12 Exhaust treatment
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