For the Audi A8 (D4) (4H) 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017 model year.
Cigarette lighter fuse – (fuse box in luggage compartment, fuse №47/20A and №48/20A) |
Fuse box in passenger compartment.
fuse box location.
Driver side of the cockpit: fuse panel cover.
fuse box diagram.
legend.
Fuse | Amps | Circuits protected |
---|---|---|
13 | 5A | Lighting switch |
14 | 5A | Entry and start authorisation switch |
15 | 7,5A | Door control unit, rear left or not used |
16 | 5A | Head-up display control unit |
17 | 15A | Horn relay Horns |
18 | 7,5A | Control unit, roof electronics |
19 | Not used | |
20 | 5A | Control unit, steering column electronics (10A also used) |
21 | 5A | Controller area network (CAN) or not used |
22 | 5A | Steering column lock control unit |
23 | 7,5A | Driver’s door control unit or not used |
24 | 10A | Rain and light sensor Diagnostic connector (16) |
25 | 5A | Additional heater remote control receiver |
26 | 25A | Steering column adjustment control unit Steering column adjustment, vertical Steering column adjustment, horizontal |
27 | 20A | Power supply control unit |
28 | 15A | Brake servo relay Brake vacuum pump |
29 | 30A | Power supply control unit |
30 | 30A | Wiper control unit |
31 | 30A | Power supply control unit |
32 | 20A | Sunroof control unit Sunroof motor |
33 | 30A | Driver’s door control unit Driver’s side power window |
34 | 15A | Passenger’s seat control unit (7.5A also used) |
35 | 20A | Sunroof control unit Sunroof motor |
36 | 35A | Active steering control unit |
37 | 30A | Power supply control unit |
38 | 35A | Power supply control unit |
39 | 30A | Door control unit, rear left Rear left power window |
40 | 40A | Sunroof roller blind control unit Sunroof roller blind |
Front passenger side cockpit: fuse panel with plastic bracket.
legend.
Fuse | Amps | Circuits protected |
---|---|---|
13 | 5A | Alarm sensor Alarm horn |
14 | 15A | Automatic transmission control unit |
15 | 40A | Fresh-air blower control unit |
16 | 35A | Motronic power supply relay Terminal 30 voltage supply relay Power supply relay |
17 | 30A | Additional heater control unit |
18 | 5A | Engine control unit Engine control unit 2 |
19 | 7,5A | Front passenger’s door control unit or not used |
20 | 30A | Front passenger’s door control unit Front passenger’s power window |
21 | 10A | ABS control unit |
22 | 25A | ABS control unit |
23 | 30A | Door control unit, rear right Rear right power window |
24 | 15A | Passenger’s seat control unit (7.5A also used) |
25 | Not used | |
26 | Not used | |
27 | Not used | |
28 | Not used | |
29 | 10A | Special equipment (15A also used) |
30 | 10A | Special equipment (15A also used) |
31 | 10A | Special equipment |
32 | 5A | Special equipment (15A also used) |
33 | 10A | Special equipment |
34 | 15A | Special equipment |
35 | 10A | Special equipment |
36 | 10A | Special equipment |
Fuse and relay box in passenger compartment.
fuse and relaybox diagram.
Fuse 13 (15.0 A) – Driver’s seat adjustment
Relay R6 – Horn relay or Brake servo relay or not used
Relay R7 – Emergency off relay or not used
Fuse box in luggage compartment.
fuse box diagram.
legend.
Fuse | Amps | Circuits protected |
---|---|---|
1 | 5A | TCS/ESP button Headlight range control unit Power supply control unit Diagnostic connector (16) |
2 | 5A | Data bus diagnostic interface |
3 | 5A | Adaptive suspension control unit |
4 | 5A | Parking assistance control unit |
5 | 5A | Control unit, steering column electronics |
6 | 5A | Control unit |
7 | 5A | Airbag control unit Passenger’s side airbag deactivation light Seat occupied recognition control unit |
8 | 5A | Garage door operation control unit Night vision system control unit Control unit for the air quality improvement system Heated washer jets 4WD control unit |
9 | 5A | Handbrake control unit |
10 | 5A | Auto-hold button Trailer detection control unit Cooler box Heated seat control unit Automatic anti-dazzle rear-view mirror |
11 | 5A | Active steering control unit |
12 | 5A | Selector lever control unit |
13 | 5A | Lane change assist control unit |
14 | 5A | Engine control unit |
15 | 40A | Starter motor relay Starter motor, secondary relay |
16 | 5A | Headlight range control unit Power output control unit for the left headlight (10A also used) |
17 | 25A | Seat belt pretensioner control unit |
18 | 25A | Seat belt pretensioner control unit |
19 | 5A | Engine control unit or not used |
20 | 7,5A | Voltage regulator(s) |
21 | 7,5A | Camera control unit |
22 | 10A | Power output control unit for the right headlight |
23 | 5A | ABS control unit Or ABS control unit Air-conditioning compressor |
24 | 7,5A | Crankcase breather heater Emergency off relay Or Voltage regulator(s) Engine mount control unit Control unit for sound transmitted through the vehicle body structure or not used |
25 | 10A | Adaptive cruise control unit Or Adaptive cruise control unit Battery |
26 | 5A | Automatic transmission control unit Or Automatic transmission control unit Controller area network (CAN) |
27 | 5A | Air quality sensor Refrigerant pressure and temperature sensor Humidity sender |
28 | 5A | Special equipment |
29 | 5A | Electric parking brake |
30 | 5A | Control unit |
31 | 7,5A | Door control unit, rear right or not used |
32 | 5A | Fuel tank leakage control unit Fuel tank pressure sensor Telephone or not used |
33 | 15A | Climatronic control unit |
34 | 10A | Air-conditioning control unit |
35 | 5A | Data bus diagnostic interface |
36 | 15A | Cooler box |
37 | 5A | Connector |
38 | 5A | Telephone Aerial selection control unit Chip card reader or not used |
39 | 15A | Engine mount control unit |
40 | 10A | Selector lever control unit |
41 | 10A | Comfort system control unit |
42 | 20A | Comfort system control unit |
43 | 25A | Fuel pump control unit Fuel pump relay |
44 | 30A | Handbrake control unit |
45 | Not used | |
46 | 20A | 12V socket |
47 | 20A | Rear cigarette lighter Additional 12V sockets |
48 | 20A | Cigarette lighter DC-AC converter with socket, 12V – 230V |
49 | 15A | Adaptive suspension control unit |
50 | 15A | DC-AC converter with socket, 12V – 230V |
51 | 30A | Handbrake control unit |
52 | 25A | Heated seat control unit Air-conditioning control unit Heated rear seat(s) switch |
53 | 20A | Comfort system control unit |
54 | 20A | Fresh-air blower control unit Blower |
55 | 20A | Comfort system control unit |
56 | 30A | Control unit |
57 | 5A | Rear seat adjustment Remote control for seat operation |
58 | 35A | Cooling fan relay or not used |
59 | 7,5A | Seat adjustment |
60 | 25A | Trailer detection control unit Trailer connector socket (30A also used) |
61 | 20A | Trailer detection control unit Trailer connector socket (25A also used) |
62 | 30A | Seat adjustment |
63 | 30A | Seat adjustment |
64 | 20A | Trailer detection control unit Trailer connector socket (25A also used) |
65 | 15A | Trailer detection control unit Trailer connector socket |
66 | 7,5A | Seat adjustment |
67 | 15A | Battery or not used |
68 | Not used | |
69 | 30A | Digital sound package control unit Voltage regulator(s) Radio |
70 | 30A | Digital sound package control unit |
71 | 10A | Multimedia control unit Voltage regulator(s) Information display control unit Information display |
72 | 5A | Tyre pressure monitor control unit or not used |
73 | 5A | Rear-view camera control unit Automatic anti-dazzle rear-view mirror or not used |
74 | 5A | DVD |
75 | 5A | TV tuner |
76 | 7,5A | Information display control unit Multimedia control unit |
77 | 5A | Control panel control unit Analogue clock |
78 | 5A | Vehicle information control unit |
79 | 7,5A | Radio |
80 | 5A | Telephone Aerial selection control unit Chip card reader Rear-view camera control unit or not used |
81 | Not used | |
82 | 80A | (110A also used) No information is available |
83 | 110A | No information is available |
84 | 40A | Heated rear windscreen |
85 | 40A | Levelling system |
86 | 40A | Engine Start and Stop system switch |
87 | 15A | Front passenger’s seat adjustment |
R1 | Adaptive suspension compressor relay | |
R2 | Heated rear windscreen relay | |
R3 | Automatic anti-dazzle rear-view mirror Or Automatic anti-dazzle rear-view mirror Cooling fan relay | |
R4 | Fuel pump relay | |
R5 | Starter motor relay Starter motor, secondary relay | |
R6 | Terminal 15 voltage supply relay | |
R7 | Power socket relay |
Main fuse box in luggage compartment.
Fuse 1 (175.0 A) – Main fuse
Fuse 2 (110.0 A) – Main fuse
Fuse 3 (40.0 A) – Main fuse (80A also used) (150A also used)
A – Battery isolation/igniter
Main fuse box in luggage compartment.
Fuse 1 (30.0 A) – Reductant heater
Fuse 2 (10.0 A) -Reductant metering system
Relay R1 – Reductant metering system relay
Fuse box in engine compartment.
fuse box diagram.
legend.
Fuse | Amps | Circuits protected |
---|---|---|
1 | 5A | Mass airflow meter Mass airflow meter 2 |
2 | Not used | |
3 | Not used | |
4 | 15A | Engine control unit Engine control unit 2 |
5 | 5A | Cooling fan control unit Cooling fan control unit 2 Fuel pump control unit Cooling fan Cooling fan 2 Fuel pump relay |
6 | 5A | Brake light switch |
7 | 10A | Glow plug control unit Left electro-hydraulic engine mounting solenoid Gearbox mounting solenoids Gearbox oil cooling valve |
8 | 5A | Oil level and temperature sensor |
9 | 10A | Gearbox mounting solenoids Fuel pressure control solenoid Fuel metering solenoid |
10 | 15A | Oxygen sensors |
11 | 15A | Glow plug control unit Right electro-hydraulic engine mounting solenoid Exhaust gas cooler solenoid Oil pressure control valve Coolant system bypass circuit valve Connector Gearbox mounting solenoids |
12 | 15A | Exhaust gas recirculation coolant pump Coolant circulation pump Or Exhaust gas recirculation coolant pump |
13 | 80A | Glow plug |
14 | 50A | Glow plug or not used |
R1 | Not used | |
R2 | Not used | |
R3 | Not used | |
R4 | No information is available | |
R5 | No information is available | |
R6 | No information is available | |
R7 | No information is available | |
R8 | Glow plug control unit | |
R9 | Glow plug control unit or not used |
Additional fuses in engine compartment.
Fuse 1 (40.0 A) – Cooling fan
(60A also used)
Fuse 2 (40.0 A) – Cooling fan
(60A also used)