A7 (body code - 4G) - a five-door fastback Gran Turismo class manufactured by AUDI AG, on the A6 platform, is positioned in the segment below the A8 model. In this material, we will analyze in detail the fuse diagrams of the Audi A7 (4G) of the 1st generation 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 with engines 2.8 FSI, 3.0 TDI, 3.0 TFSI, RS7, 4.0 V8.
Here you will find the locations and photos of the mounting blocks. Separately, we note the fuses responsible for the cigarette lighter.
In the engine compartment
Main fuse box
Located near the battery, behind a protective lining.
Diagram
No.
Description
A
1
Automatic transmission control unit
15
2
Oil level and temperature sensor
5
3
The engine control unit
5
4
5
5
Fuel metering valve
10
6
The engine control unit
10
7
valve lift valve
15
camshaft valve
Exhaust camshaft solenoid valves
coolant circulation pump
8
empty
-
9
Voltage regulators
5
10
Oxygen sensor before catalytic converter
15
Oxygen sensor behind catalytic converter
11
Fan control unit
5
Cooling fan control unit 2
12
Automatic transmission control unit
5
13
Transmission oil cooling valve
5
14
Ignition coils 1 - 6
20
15
empty
-
16
Secondary air pump relay
15
Relay, additional water pump
Canister purge valve
intake manifold adjustment valve
Oil pressure control valve
Refrigerant circulation solenoid valve
17
Oxygen sensors behind the catalytic converter
10
18
empty
-
19
secondary air pump
50
20
empty
-
R1
Secondary air pump relay
R2
Starter relay
R3
Power supply relay
R4
Main relay
R5
Relay, additional water pump
R6
empty
Additional fuse box
Located in the central part of the engine compartment.
Diagram
No.
A
Purpose
1
40
radiator (60A /80A also used)
2
40
radiator (60A /80A also used)
In the passenger compartment
Fuse box #1
Located on the driver's side.
Access example.
Diagram
No.
Decryption
A
1
TCS/ESP button
5
Air quality improvement control unit
Power steering control unit
Seat heating control unit
Trailer detection control unit
Electric parking brake
Passenger side airbag deactivation indicator
multimedia control unit
2
Automatic anti-glare rear view mirror
5
3
Engine generator sound control unit
10
4
Suspension control sensor
5
5
ABS control unit
5
6
Air quality sensor
5
Refrigerant pressure and temperature sensor
7
Adaptive cruise control
10
8
Airbag control unit
5
"Seat occupied" - recognition control unit
9
Data bus diagnostic interface
5
10
Garage door control unit
5
Night vision control unit
Sound control unit transmitted through the vehicle body structure
11
Camera control unit
10
12
Active Steering
5
13
Data bus diagnostic interface
5
14
Air conditioning control unit
10
15
ABS control unit
10
16
Driver's door control unit
30
17
Front passenger seat adjustment
7.5
18
Active Steering
35
19
Sunroof
20
20
Rear left door control unit
15
21
Driver seat adjustment
5
22
Additional heater control unit
30
23
Sunroof
20
Roof blind control unit
24
Driver's door control unit
15
or not used
25
Clutch position sensor
5
26
Fuel pump control unit
25
27
Stoplight switch
5
28
Exhaust flap control unit
7.5/5
Or
Reducer control unit
29
Rear left door control unit
30
30
Front passenger seat adjustment
7.5
31
Signal
15
32
Wiper control unit
30
33
Rain and light sensor
5
34
Driver seat adjustment switch
5
35
Front passenger door control unit
15
or not used
36
Rear right door control unit
15
Fuse box #2
Located at the end of the dashboard on the passenger side.
General view.
Diagram
No.
Description
A
1
Head-Up Display Control Unit
5
2
Vehicle information control unit
5
3
CD changer
5
DVD
4
Information display control unit
7.5
multimedia control unit
5
Chip card reader
5
Traffic Message Channel (TMC) Antenna
6
Control Panel
5
7
Control unit, steering column electronics
7.5
8
Headlight range control unit
7.5
headlight output control unit
9
empty
-
10
headlight output control unit
7.5
11
empty
-
12
empty
-
13
Climatronic
10
14
Supply air fan control unit
40
15
Diagnostic socket (16)
10
16
Electronic anti-theft device
5
17
Steering column lock control unit
5
18
Control unit, steering column electronics
10
19
Steering column adjustment control unit
25
20
Light switch
5
21
empty
-
22
empty
-
23
empty
-
24
empty
-
Relay blocks
The relay block #3 and #4 is located behind the instrument panel on the driver's side.