AUDI A4 2016 — Dynamic Ride Control . Wiring diagrams, Pin Connector, Location

Wiring Diagram AUDI A4 2016 - Adaptive suspension control unit

J197	Adaptive suspension control unit
J533	Data bus diagnostic interface
ST1	Fuse carrier 1
ST2	Fuse carrier 2
SF6	Fuse 6 in fuse holder F
SC8	Fuse 8 on fuse holder C
T9	9-pin connector
T17b	17-pin connector, blue
T20d	20-pin connector
51	Earth point, on right in luggage compartment
249	Earth connection 2, in interior wiring harness
B273	Positive connection (15), in main wiring harness
B383	Connection 1 (powertrain CAN bus, high), in main wiring harness
B384	Connection 2 (powertrain CAN bus, high), in main wiring harness
B390	Connection 1 (powertrain CAN bus, low), in main wiring harness
B391	Connection 2 (powertrain CAN bus, low), in main wiring harness
*	see applicable current flow diagram for fuse assignment

Wiring Diagram AUDI A4 2016 - Adaptive suspension control unit - Front left shock absorber damping adjustment valve - Front right shock absorber damping adjustment valve

J197	Adaptive suspension control unit
N336	Front left shock absorber damping adjustment valve
N337	Front right shock absorber damping adjustment valve
T6as	6-pin connector, on front left suspension strut
T6at	6-pin connector, on front right suspension strut
T15	15-pin connector
T18	18-pin connector

Wiring Diagram AUDI A4 2016 - Adaptive suspension control unit - Rear left shock absorber damping adjustment valve - Rear right shock absorber damping adjustment valve

J197	Adaptive suspension control unit
N338	Rear left shock absorber damping adjustment valve
N339	Rear right shock absorber damping adjustment valve
T6ao	6-pin connector, on rear left suspension turret
T6ay	6-pin connector, on rear right suspension turret
T15	15-pin connector
T18	18-pin connector

AUDI A4 2016 Overview of control units in interior of vehicle

Overview of control units in interior of vehicle

♦ Overview also valid for Avant models (5-door)!

   

1 -	Headlight range control unit -J431-

q	Location and connectors: → Chapter

1 -	Control unit for bend lighting and headlight range control​ -J745-

q	Location and connectors: → Chapter

2 -	Fresh air blower control unit -J126-

q	Location and connector: → Chapter

3 -	Front information display and operating unit control unit -J523-

q	for models with MMI Basic

q	Location: behind glove compartment

q	for models with MMI High: → Item

3 -	CD changer -R41- / DVD changer -R161-

q	for models with MMI

q	Location and connectors: → Chapter

q	for models without MMI → Item

3 -	Chip card reader control unit -J676-

q	Location and connector: → Chapter

4 -	Front passenger door control unit -J387-

q	Location and connectors for models with left-hand drive: → Chapter

q	Location and connectors for models with right-hand drive: → Anchor

5 -	Display unit for front information display and operating unit control unit -J685-

q	Location and connectors: → Chapter

6 -	Automatic anti-dazzle interior mirror -Y7- with Rain and light detector sensor -G397-

q	Location: → chapter

7 -	Sliding​ sunroof​ adjustment​ control​ unit -J245- with sliding sunroof motor -V1-

q	Location and connector: → Chapter

8 -	Telephone transmitter and receiver unit -R36-

q	Location and connectors: → Chapter

8 -	Front passenger seat adjustment with memory control unit -J521-

q	Location: under front passenger seat

9 -	Rear right door control unit -J389-

q	Location: in rear right door

10 -	Multimedia​ system​ operating​ unit​ -E380-

q	Location: and connector: → chapter

11 -	Rear left door control unit -J388-

q	Location: in rear left door

12 -	Fuel pump control unit -J538-

q	Location: under rear seat bench

13 -	Airbag​ control​ unit​ -J234-

q	Location: and connector: → chapter

14 -	Seat and steering column adjustment control unit with memory -J136-

q	Fitting location: under driver seat

14 -	Active steering control unit -J792-

q	Location and connectors: → Chapter

15 -	Driver door control unit -J386-

q	Location and connectors for models with left-hand drive: → Chapter

q	Location and connectors for models with right-hand drive: → Anchor

16 -	Control unit in dash panel insert -J285-

q	Location and connector: → Chapter

17 -	16-pin connector -T16- diagnostic connection

q	Location: → chapter

17 -	Onboard supply control unit -J519-

q	Location and connectors for models with left-hand drive: → Chapter

q	Location and connectors for models with right-hand drive: → Anchor

18 -	Steering column electronics control unit -J527-

q	Location: on steering column

18 -	Electronic steering column lock control unit -J764-

q	Location: on steering column

18 -	Multifunction steering wheel control unit -J453-

q	Location: on steering column

19 -	Climatronic control unit -J255-

q	Location and connectors: → Chapter

20 -	Front information display and operating unit control unit -J523-

q	for models with MMI High

q	Location: in middle part dash panel

20 -	Control unit for information electronics 1 -J794-

q	for models with MMI

q	Location and connectors: → Chapter

20 -	Radio -R- with integrated CD changer -R41- / DVD changer -R161-

q	for models without MMI

q	Location and connectors: → Chapter

q	for models with MMI: → Item

21 -	Data bus diagnostic interface -J533-

q	Location and connectors: → Chapter

AUDI A4 2016 Overview of control units in rear part of vehicle - saloon models (4-door) only

Overview of control units in rear part of vehicle - saloon models (4-door) only

1 -	Convenience system central control unit -J393-

q	Location: → chapter

q	Connectors: → chapter

q	Overview of Avant models (5-door): → Item

1 -	Aerial​ amplifier​ for​ mobile​ telephone -R86-

q	Fitting location: → Chapter

q	Overview of Avant models (5-door): → Item

1 -	Electronically controlled damping control unit -J 250-

q	Fitting location: → Chapter

q	Connector: → chapter

q	Overview of Avant models (5-door): → Item

1 -	Reversing camera system control unit -J772-

q	Fitting location: → Chapter

q	Overview of Avant models (5-door): → Item

1 -	Trailer detector control unit -J345-

q	Fitting location: → Chapter

q	Connectors: → chapter

q	Overview of Avant models (5-door): → Item

1 -	Park assist steering control unit -J791-

q	Fitting location: → Chapter

q	Connectors: → chapter

q	Overview of Avant models (5-door): → Item

1 -	Control​ unit​ for​ electromechanical​ parking​ brake -J540-

q	Fitting location: → Chapter

q	Overview of Avant models (5-door): → Item

2 -	Lane change assist control unit -J769-

q	Location: on inside of rear bumper

q	Overview of Avant models (5-door): → Item

3 -	Digital sound package control unit -J525-

q	Location: in left of luggage compartment, behind side trim.

q	Overview of Avant models (5-door): → Item

3 -	Radio -R- (K-box)

q	for models with MMI High

q	Location: in left of luggage compartment, behind side trim.

q	Overview of Avant models (5-door): → Item

3 -	Satellite radio -R146-

q	Location: in left of luggage compartment, behind side trim.

q	Overview of Avant models (5-door): → Item

3 -	Digital radio -R147-

q	Location: in left of luggage compartment, behind side trim.

q	Overview of Avant models (5-door): → Item

3 -	Navigation​ system​ with​ CD​ drive​ control​ unit​ -J401-

q	Location: in left of luggage compartment, behind side trim.

q	Overview of Avant models (5-door): → Item

3 -	TV tuner -R78-

q	Location: in left of luggage compartment, behind side trim.

q	Overview of Avant models (5-door): → Item

4 -	Lane change assist control unit 2 -J770-

q	Location: on inside of rear bumper

q	Overview of Avant models (5-door): → Item

5 -	Voltage stabiliser -J532-

q	Fitting location: → Chapter

q	Overview of Avant models (5-door): → Item

6 -	Battery​ monitor​ control​ unit​ -J367-

q	Location and connector: → Chapter

q	Overview of Avant models (5-door): → Item

7 -	All-wheel drive control unit -J492-

q	Location and connector: → Chapter

q	Overview of Avant models (5-door): → Item

AUDI A4 2016 Overview of control units in rear part of vehicle - Avant models (5-door) only

Overview of control units in rear part of vehicle - Avant models (5-door) only

1 -	All-wheel drive control unit -J492-

q	Fitting location and connector: → Anchor

2 -	Convenience system central control unit -J393-

q	Location: → chapter

q	Connectors: → chapter

2 -	Aerial​ amplifier​ for​ mobile​ telephone -R86-

q	Fitting location: → Chapter

2 -	Electronically controlled damping control unit -J 250-

q	Fitting location: → Chapter

q	Connector: → chapter

2 -	Reversing camera system control unit -J772-

q	Fitting location: → Chapter

2 -	Trailer detector control unit -J345-

q	Fitting location: → Chapter

q	Connectors: → chapter

2 -	Park assist steering control unit -J791-

q	Fitting location: → Chapter

q	Connectors: → chapter

2 -	Control​ unit​ for​ electromechanical​ parking​ brake -J540-

q	Fitting location: → Chapter

3 -	Lane change assist control unit -J769-

q	Location: on inside of rear bumper

4 -	Digital sound package control unit -J525-

q	Location: in left of luggage compartment, behind side trim.

4 -	Radio -R- (K-box)

q	for models with MMI High

q	Location: in left of luggage compartment, behind side trim.

4 -	Satellite radio -R146-

q	Location: in left of luggage compartment, behind side trim.

4 -	Digital radio -R147-

q	Location: in left of luggage compartment, behind side trim.

4 -	Navigation​ system​ with​ CD​ drive​ control​ unit​ -J401-

q	Location: in left of luggage compartment, behind side trim.

4 -	TV tuner -R78-

q	Location: in left of luggage compartment, behind side trim.

5 -	Lane change assist control unit 2 -J770-

q	Location: on inside of rear bumper

6 -	Voltage stabiliser -J532-

q	Fitting location: → Chapter

7 -	Battery​ monitor​ control​ unit​ -J367-

q	Location and connector: → Chapter

AUDI A4 2016 Control unit for headlight range control J431 / control unit for bend lighting and headlight range control J745 Control unit for headlight range control -J431- / control unit for bend lighting and headlight range control -J745- Location: in front passenger footwell, behind the glove compartment

A -	Control unit for headlight range control -J431- / control unit for bend lighting and headlight range control -J745-

Connector on control unit for headlight range control -J431-:

A1 -	26-pin connector -T26a-

Connector on control unit for cornering light and headlight range control -J745-

A1 -	26-pin connector -T26b-

AUDI A4 2016 Fresh air blower control unit J126 Fresh air blower control unit -J126- Location: in front passenger footwell, behind the glove compartment

A -	Fresh air blower control unit -J126-

A1 -	6-pin connector, brown -T6y-

AUDI A4 2016 Driver door control unit J386 Driver door control unit -J386- Location door control unit, driver side -J386- for models with left-hand drive: In driver door.   Note: t  Figure shows left-hand drive model. t  Figure for right-hand drive models → Anchor.

A -	Driver door control unit -J386-

A1 -	32-pin connector -T32j-

A2 -	16-pin connector -T16m-

A3 -	20-pin connector -T20f-

A4 -	6-pin connector -T6am-

Location door control unit, driver side -J386- for models with right-hand drive: In driver door.   Note: t  Figure​ shows​ right-hand drive​ model. t  Figure for left-hand drive models → Anchor.

A -	Driver door control unit -J386-

A1 -	32-pin connector -T32j-

A2 -	16-pin connector -T16m-

A3 -	20-pin connector -T20f-

A4 -	6-pin connector -T6am-

AUDI A4 2016 Front passenger door control unit J387 Front passenger door control unit -J387- Location door control unit, front passenger side -J387- for models with left-hand drive: in front passenger door   Note: t  Figure shows left-hand drive model. t  Figure for right-hand drive models → Anchor.

A -	Front passenger door control unit -J387-

A1 -	32-pin connector -T32l-

A2 -	16-pin connector -T16n-

A3 -	20-pin connector -T20g-

A4 -	6-pin connector -T6ao-

Location door control unit, front passenger side -J387- for models with right-hand drive: in front passenger door   Note: t  Figure​ shows​ right-hand drive​ model. t  Figure for left-hand drive models → Anchor.

A -	Front passenger door control unit -J387-

A1 -	32-pin connector -T32l-

A2 -	16-pin connector -T16n-

A3 -	20-pin connector -T20g-

A4 -	6-pin connector -T6ao-

AUDI A4 2016 Automatic anti-dazzle interior mirror Y7 with Rain and light detector sensor G397 Automatic anti-dazzle interior mirror -Y7- with Rain and light detector sensor -G397- Location: at front of roof side member.

1 -	Lane departure warning control unit -J759-

2 -	Automatic anti-dazzle interior mirror -Y7- with Rain and light detector sensor -G397-

3 -	Humidity sender -G355-

4 -	Main beam assist control unit -J844-

AUDI A4 2016 Sliding​ sunroof​ adjustment​ control​ unit J245 with sliding sunroof motor V1 Sliding​ sunroof​ adjustment​ control​ unit -J245- with sliding sunroof motor -V1- Location: in roof module, on upper front roof frame Connector:

A -	10-pin connector -T10c-

AUDI A4 2016 Onboard supply control unit J519 Onboard supply control unit -J519- Location onboard supply control unit -J519- for models with left-hand drive: Driver side dash panel, bottom.   Note: t  Figure shows left-hand drive model. t  Figure for right-hand drive models → Anchor.

A -	Onboard supply control unit -J519-

A1 -	17-pin connector, black (connector D) -T17l-

A2 -	17-pin connector, brown (connector E) -T17m-

A3 -	17-pin connector, red (connector F) -T17n-

A4 -	6-pin​ connector,​ green​ (connector​ G) -T6f-

A5 -	32-pin connector, grey (connector A) -T32a-

A6 -	16-pin connector, brown (connector C) -T16b-

A7 -	32-pin connector, black (connector B) -T32b-

Location onboard supply control unit -J519- for models with right-hand drive: Driver side dash panel, bottom.   Note: t  Figure​ shows​ right-hand drive​ model. t  Figure for left-hand drive models → Anchor.

A -	Onboard supply control unit -J519-

A1 -	17-pin connector, black (connector D) -T17l-

A2 -	17-pin connector, brown (connector E) -T17m-

A3 -	17-pin connector, red (connector F) -T17n-

A4 -	6-pin​ connector,​ green​ (connector​ G) -T6f-

A5 -	32-pin connector, grey (connector A) -T32a-

A6 -	16-pin connector, brown (connector C) -T16b-

A7 -	32-pin connector, black (connector B) -T32b-

AUDI A4 2016 Active steering control unit J792 Active steering control unit -J792- Location: Under the carpet in the driver's footwell

4 -	Active steering control unit -J792-

Connectors:

1 -	5-pin connnector, black -T5d-

2 -	8-pin connector, black -T8g-

3 -	10-pin connector, black -T10h-

AUDI A4 2016 Radio R (with integrated CD changer R41 / DVD changer R161 ) Radio -R- (with integrated CD changer -R41- / DVD changer -R161-) Location: in middle part dash panel.

A -

Radio -R-

A1 -	Connector block, consisting of:

t	8-pin connector, brown -T8k-

t	8-pin connector, black -T16l-

t	12-pin connector, green -T12a-

t	12-pin connector, blue -T12s-

A2 -	1-pin connector, black -T1i- (connection DAB) / 1-pin connector, green -T1k- (connection SDARS)

A3 -	10-pin connector, black -T10v- (connection for display unit)

A4 -	2-pin connector, white -T2df- (AM / FM1 / FM2 connection)

AUDI A4 2016 CD changer R41 / DVD changer R161 CD changer -R41- / DVD changer -R161- Location: In glove compartment.

A -	CD changer -R41- / DVD changer -R161-

A1 -	8-pin connector -T8aa-

A2 -	2-pin connector -T2dm-

AUDI A4 2016 Chip card reader control unit J676 Chip card reader control unit -J676- Location: In glove compartment.   Note: t  Figure​ shows​ right-hand drive​ model. t  for models with Japan navigation system only.

A -	Chip card reader control unit -J676-

A1 -	32-pin​​ connector​ -T32ja-

AUDI A4 2016 Display unit for front information display and operating unit control unit J685 Display unit for front information display and operating unit control unit -J685- Location: Dash panel - centre.   Note: Connector -A1- is given as an example for differing equipment versions

A -	Display unit for front information display and operating unit control unit -J685-

A1 -	Connector for models with MMI Basic up to August 2009:

t	10-pin connector, black -T10t-

A1 -	Connector for models with MMI High up to August 2009:

t	22-pin connector, black -T22b-

A1 -	Connectors for models with MMI Basic, from September 2009:

t	8-pin connector, black -T8ai-

t	4-pin connector, white -T4ao-

A1 -	Connectors for models with MMI High from September 2009:

t	8-pin connector, black -T8ai-

t	4-pin connector, black -T4an-

A1 -	Connector for radio chorus (radio low):

t	10-pin connector, red -T10u-

A1 -	Connector for radio concert / symphony (radio mid):

t	10-pin connector, black -T10w-

AUDI A4 2016 Control unit for information electronics 1 J794 Control unit for information electronics 1 -J794- Location: in middle part dash panel.

A -	Control unit for information electronics 1 -J794-

A1 -	1-pin connector, violet -T1p-

A2 -	1-pin connector, blue -T1n-

A3 -

Vacant

A4 -	4-pin​ connector,​ curry​ yellow -T4ap-

A5 -	for models with -J794- basic:

t	4-pin connector, violet -T4al-

A5 -	for models with -J794- high:

t	4-pin connector, grey -T4am-

A6 -	1-pin connector, green -T1o-

A7 -	Connector block, consisting of:

t	8-pin​ connector,​ brown​ -T8ah-

t	8-pin​ connector,​ black​ -T8ao-

t	12-pin connector, blue -T12x-

t	12-pin connector, green -T12y-

A8 -	2-pin​ connector​ -T2di-

AUDI A4 2016 Multimedia​ system​ operating​ unit​ E380 Multimedia​ system​ operating​ unit​ -E380- Location: on centre console.

A -	Multimedia​ system​ operating​ unit​ -E380-

A1 -	16-pin connector -T16c-

AUDI A4 2016 Climatronic control unit J255 Climatronic control unit -J255- Location: in middle part dash panel.

A -	Climatronic control unit -J255-

A1 -	16-pin connector -T16i-

A2 -	20-pin connector -T20e-

AUDI A4 2016 Airbag​ control​ unit​ J234 Airbag​ control​ unit​ -J234- Location: Under centre console

A -	Airbag​ control​ unit​ -J234-

A1 -	100-pin​​ connector​ -T100-

AUDI A4 2016 Telephone transmitter and receiver unit R36 Telephone transmitter and receiver unit -R36- Location: in front right footwell.

A -	Telephone transmitter and receiver unit -R36-

A1 -	Connector -B- (Aerial​ for​ Bluetooth)

A2 -	54-pin connector -T54a-

A3 -	Connector -C- (optical​ fibre)

A4 -	Connector -D- (telephone aerial)

AUDI A4 2016 16-pin connector T16 diagnostic connection 16-pin connector -T16- diagnostic connection Location: Driver side dash panel, bottom.

A -	16-pin connector -T16- diagnostic connection

AUDI A4 2016 Data bus diagnostic interface J533 Data bus diagnostic interface -J533- Location: below the dash panel.

A -	Data bus diagnostic interface -J533-

A1 -	2-pin connector -T2dl-

A2 -	20-pin connector -T20d-

AUDI A4 2016 Control unit in dash panel insert J285 Control unit in dash panel insert -J285- Location: in the dash panel.

A -	Control unit in dash panel insert -J285-

A1 -	32-pin connector, grey -T32f-

AUDI A4 2016 Control units on right in luggage compartment Control units on right in luggage compartment

Location: 1 -  Convenience system central control unit -J393- Connectors on convenience system central control unit -J393- → Chapter 2 -  Aerial​ amplifier​ for​ mobile​ telephone -R86- 3 -  Electronically controlled damping control unit -J 250- Connector on electronically controlled damping control unit -J250- → Chapter 4 -  Reversing camera system control unit -J772- 5 -  Trailer detector control unit -J345- Connectors on trailer detector control unit -J345- → Chapter 6 -  Park assist steering control unit -J791- Connectors on park assist steering control unit -J791- → Chapter 7 -  Control​ unit​ for​ electromechanical​ parking​ brake -J540-

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Connectors on convenience system central control unit -J393-

1 -	17-pin connector, black (connector A) -T17o-

2 -	32-pin connector, black (connector B) -T32c-

3 -	17-pin connector, brown (connector C) -T17p-

4 -	32-pin connector, blue (connector F) -T32e-

5 -	6-pin​ connector​ (connector​ G) -not assigned-

6 -	32-pin connector, grey (connector E) -T32d-

7 -	1-pin​ connector,​ grey​ (connector​ D) -T1h-

Connector on electronically controlled damping control unit -J250-

A -	Electronically controlled damping control unit -J 250-

Connector:

-	47-pin connector -T47a-

Connectors on trailer detector control unit -J345-

A -	Trailer detector control unit -J345-

Connectors:

B -	16-pin connnector, black -T16d-

C -	12-pin connector, red -T12d-

Connectors on Parallel​ Parking​ Assistance​ Control​ Module -J791-

A -	16-pin connector, brown -T16e-

B -	12-pin connector, brown -T12e-

C -	12-pin connector, black -T12g-

AUDI A4 2016 All-wheel drive control unit J492 All-wheel drive control unit -J492- Location for saloon (4-door) models: In spare wheel recess, in front of battery   Note: t  Figure shows saloon (4-door) model. t  Figure for Avant (5-door) model → Anchor.

1 -	All-wheel drive control unit -J492-

2 -	47-pin connector -T47b-

Location for Avant (5-door) models: on right wheel housing.   Note: t  Figure shows Avant (5-door) model. t  Figure for saloon (4-door) model → Anchor.

1 -	All-wheel drive control unit -J492-

2 -	47-pin connector -T47b-

AUDI A4 2016 Voltage stabiliser J532 Voltage stabiliser -J532- Location: In spare wheel recess, on left next to battery.

1 -	Voltage stabiliser -J532-

2 -	12-pin connector -T12aa-

AUDI A4 2016 Battery​ monitor​ control​ unit​ J367 Battery​ monitor​ control​ unit​ -J367- Location: at negative terminal of battery -A-.

1 -	Battery -A-

2 -	Battery​ monitor​ control​ unit​ -J367-

3 -	2-pin connector -T2x-

AUDI A4 2016 Overview of fuses

Overview of fuses

Overview also valid for Avant models (5-door)!

   

1 -	Fuse holder A -SA-

q	Fitting location: → chapter

1 -	Second battery fuse -S65-

q	Fitting location next to second battery

1 -	Battery isolation relay fuse -S171-

q	Fitting location next to second battery

2 -	Fuse holder C -SC-

q	Fitting location for models with left-hand drive, up to and including model year 2009: → chapter

q	Fitting location for models with right-hand drive, up to and including model year 2009: → anchor

q	Fitting location for models with left-hand drive, from model year 2010: → chapter

q	Fitting location for models with right-hand drive, from model year 2010: → anchor

q	Fitting location for models with left-hand drive, from November 2011: → chapter

q	Fitting location for models with right-hand drive, from November 2011: → anchor

3 -	Relay/fuse holder with onboard supply control unit -J519-

q	Fitting location for models with left-hand drive: → chapter

q	Fitting location for models with right-hand drive: → anchor

4 -	6-pin coupling station of A-pillar, driver side

q	Fitting location for models with left-hand drive: → chapter

q	Fitting location for models with right-hand drive: → anchor

5 -	3-pin relay and fuse holder

q	Fitting location for models with left-hand drive: → chapter

q	Fitting location for models with right-hand drive: → anchor

6 -	Relay/fuse holder B -SB-

q	Fitting location for models with left-hand drive, up to October 2011: → chapter

q	Fitting location for models with right-hand drive, up to October 2011: → anchor

q	Fitting location for models with left-hand drive, from November 2011: → chapter

q	Fitting location for models with right-hand drive, from November 2011: → anchor

7 -	Terminal 30 wiring junction 2 -TV22- with jump start socket -U6-

q	Fitting location up to October 2011: → chapter

q	Fitting location from November 2011: → chapter

8 -	6-pin coupling station of A-pillar, front passenger side

q	Fitting location for models with left-hand drive: → chapter

q	Fitting location for models with right-hand drive: → anchor

9 -	Fuse holder D -SD-

q	Fitting location for models with left-hand drive: → chapter

q	Fitting location for models with right-hand drive: → anchor

10 -	Relay/fuse holder F -SF-

q	Fitting location up to and including model year 2009: → chapter

q	Fitting location from model year 2010: → chapter

q	Fitting location from November 2011: → chapter

AUDI A4 2016 Fuse holder A SA Fuse holder A -SA- Fitting location: on battery positive pole, in luggage compartment

A -	Battery isolation igniter -N253-

1 -	Fuse 1 on fuse holder A -SA1-, → chapter

2 -	Fuse 2 on fuse holder A -SA2-, → chapter

3 -	Fuse 3 on fuse holder A -SA3-, → chapter

Fuses on fuse holder A -SA- 1)  for models with left-hand drive only 2)  for models with right-hand drive only

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
1	-	Fuse 1 on fuse holder A -SA1-	110 A	-	Onboard supply Engine component supply Reducing agent metering system relay -J963-	30
2	-	Fuse 2 on fuse holder A -SA2-	110 A	-	Onboard supply Engine component supply ABS control unit fuse 1 -S123- → Note	30
3	-	Fuse 3 on fuse holder A -SA3-	40 A 50 A 110 A 80 A → Note	-	Driving school option Rental car option Public authority option Fuse 1 for ABS control unit -S123- → Note Fuse 2 for ABS control unit -S124- → Note Fuse 3 for ABS control unit -S137- → Note	30

AUDI A4 2016 Relay/ fuse​ holder​ B SB up to October 2011 Relay/fuse​ holder​ B -SB- up to October 2011 Location, relay/fuse holder B -SB- for models with left-hand drive, up to October 2011: In electronics box in plenum chamber, driver side 3)  for models with 4-cylinder diesel engine only 4)  for models with 6-cylinder diesel engine only 5)  for models with 6-cylinder petrol engine only   Note t  Figure shows left-hand drive model. t  Figure for right-hand drive models → Anchor.

K -	Engine glow plug strip fuse -S39- → Note, 60 A

K -	Engine glow plug strip fuse -S39- → Note, 80 A

K -	Secondary​ air​ pump​ fuse -S130- → Note, 50 A

L -	NOx​ sender​ fuse​ -S360- → Note, 5 A

ST1 -

Fuse carrier 1, fuses → chapter

Location, relay/fuse holder B -SB- for models with right-hand drive, up to October 2011: In electronics box in plenum chamber, driver side 6)  for models with 4-cylinder diesel engine only 7)  for models with 6-cylinder diesel engine only 8)  for models with 6-cylinder petrol engine only   Note t  Figure​ shows​ right-hand drive​ model. t  Figure for left-hand drive models → Anchor.

K -	Engine glow plug strip fuse -S39- → Note, 60 A

K -	Engine glow plug strip fuse -S39- → Note, 80 A

K -	Secondary​ air​ pump​ fuse -S130- → Note, 50 A

L -	NOx​ sender​ fuse​ -S360- → Note, 5 A

ST1 -

Fuse carrier 1, fuses → chapter

Fuses in fuse carrier ST1 on fuse holder B -SB- (black) Fuse colours 35 A -  green-blue 30 A -  green 25 A -  white 20 A -  yellow 15 A -  blue 10 A -  red 7,5 A -  brown 5 A -  beige 9)  for models with 4-cylinder petrol engine (1.8 l TFSI) only 10)  for models with 4-cylinder petrol engine (2.0 l TFSI) only 11)  for models with 6-cylinder petrol engine (3.2 l FSI) only 12)  for models with 6-cylinder petrol engine (3.0 l TFSI) only 13)  for models with 4-cylinder diesel engine (2.0 l TDI) only 14)  for models with 4-cylinder diesel engine (2.0 l TDI - EU3) only 15)  for models with 4-cylinder diesel engine (2.0 l TDI - gen. 2) 16)  for models with 6-cylinder diesel engine only

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
1	-	Fuse 1 on fuse holder B -SB1-	15 A	-	Automatic gearbox control unit -J217- Mechatronic unit for dual clutch gearbox -J743-	30
2	-	Fuse 2 on fuse holder B -SB2-	5 A	-	Oil level and oil temperature sender -G266-	87
3	-	Fuse 3 on fuse holder B -SB3-	5 A	-	Engine control unit -J623- Air mass meter -G70-	15
4		Fuse 4 on fuse holder B -SB4-	5 A	-	Engine control unit -J623-	30
5		Fuse 5 on fuse holder B -SB5-	10 A → Note 15 A → Note 15 A → Note 15 A → Note 15 A → Note 15 A → Note 15 A → Note 20 A → Note	-	Air mass meter -G70- Automatic glow period control unit -J179- Secondary air pump relay -J299- Throttle valve control unit -J338- Low heat output relay -J359- High heat output relay -J360- Charge pressure control solenoid valve -N75- Crankcase breather heater element -N79- Activated charcoal filter solenoid valve 1 -N80- Secondary air injection valve -N112- Left electrohydraulic engine mounting solenoid valve -N144- Right electrohydraulic engine mounting solenoid valve -N145- Variable intake manifold changeover valve -N156- Air filter bypass flap valve -N275- Fuel pressure regulating valve -N276- Fuel metering valve -N290- Secondary air injection valve 2 -N320- Exhaust gas recirculation cooler changeover valve -N345- Oil pressure control valve -N428- Fuel system diagnostic pump -V144-	87
6		Fuse 6 on fuse holder B -SB6-	15 A	-	Engine control unit -J623-	87
7		Fuse 7 on fuse holder B -SB7-	10 A → Note 10 A → Note 10 A → Note 10 A → Note 10 A → Note 10 A → Note 15 A → Note 15 A → Note	-	Actuator 1 for camshaft adjustment -F366- t  up to Actuator 8 for camshaft adjustment -F373- Actuator 9 for camshaft adjustment -F374- t  up to Actuator 12 for camshaft adjustment -F377- Continued coolant circulation relay -J151- Additional​ coolant​ pump​ relay -J496- Charge pressure control solenoid valve -N75- Activated charcoal filter solenoid valve 1 -N80- Left electrohydraulic engine mounting solenoid valve -N144- Right electrohydraulic engine mounting solenoid valve -N145- Camshaft control valve 1 -N205- Camshaft control valve 2 -N208- Turbocharger air recirculation valve -N249- Fuel pressure regulating valve -N276- Fuel metering valve -N290- Intake manifold flap valve -N316- Exhaust camshaft control valve 1 -N318- Exhaust camshaft control valve 2 -N319- Climatronic coolant shut-off valve -N422- Oil pressure control valve -N428- Fuel system diagnostic pump -V144- Charge air cooling pump -V188-	87
8		Fuse 8 on fuse holder B -SB8-	5 A → Note 10 A → Note 10 A → Note 10 A → Note 20 A → Note 20 A → Note 20 A → Note 20 A → Note	-	Exhaust gas recirculation cooler pump -V400- Ignition coil 1 with output stage -N70- Ignition coil 2 with output stage -N127- Ignition coil 3 with output stage -N291- Ignition coil 4 with output stage -N292- Ignition coil 5 with output stage -N323- Ignition coil 6 with output stage -N324-	87
9		Fuse 9 on fuse holder B -SB9-	5 A → Note 15 A → Note 15 A → Note 20 A → Note 20 A → Note 20 A → Note	-	Supplementary fuel pump relay -J832- Lambda probe 1 heater after catalytic converter -Z29- Lambda probe 2 heater after catalytic converter -Z30-	87
10		Fuse 10 on fuse holder B -SB10-	10 A → Note 15 A → Note 15 A → Note 15 A → Note 15 A → Note 15 A → Note 15 A → Note	-	Lambda probe heater -Z19- Lambda probe heater 2 -Z28- Lambda probe 1 heater after catalytic converter -Z29-	87
11		Fuse 11 on fuse holder B -SB11-	5 A	-	Radiator fan control unit -J293- Radiator fan control unit 2 -J671-	87
12	-	Fuse 12 on fuse holder B -SB12-	5 A	-	Air mass meter -G70- Automatic gearbox control unit -J217- Mechatronic unit for dual clutch gearbox -J743-	15

AUDI A4 2016 Relay/ fuse holder B SB from November 2011 Relay/fuse holder B -SB- from November 2011 Location, relay/fuse holder B -SB- for models with left-hand drive, from November 2011: In electronics box in plenum chamber, driver side 17)  for models with 4-cylinder diesel engine only 18)  for models with 6-cylinder diesel engine only 19)  for models with 6-cylinder petrol engine only   Note t  Figure shows left-hand drive model. t  Figure for right-hand drive models → Anchor.

K -	Engine glow plug strip fuse -S39-, 60 A → Note

K -	Engine glow plug strip fuse -S39-, 80 A → Note

K -	Secondary​ air​ pump​ fuse -S130-, 50 A → Note

ST1 -

Fuse carrier 1, fuses → chapter

Location, relay/fuse holder B -SB- for models with right-hand drive, from November 2011: In electronics box in plenum chamber, driver side 20)  for models with 4-cylinder diesel engine only 21)  for models with 6-cylinder diesel engine only 22)  for models with 6-cylinder petrol engine only 23)  for models with 8-cylinder petrol engine only (for RS 4 only)   Note t  Figure​ shows​ right-hand drive​ model. t  Figure for left-hand drive models → Anchor.

K -	Engine glow plug strip fuse -S39-, 60 A → Note

K -	Engine glow plug strip fuse -S39-, 80 A → Note

K -	Secondary​ air​ pump​ fuse -S130-, 50 A → Note

L -	Secondary​ air​ pump​ fuse 2 -S284-, 50 A → Note

ST1 -

Fuse carrier 1, fuses → chapter

Fuses in fuse carrier ST1 on fuse holder B -SB- (black) Fuse colours 35 A -  green-blue 30 A -  green 25 A -  white 20 A -  yellow 15 A -  blue 10 A -  red 7,5 A -  brown 5 A -  beige 24)  for models with 4-cylinder petrol engine (1.8 l TFSI gen. 2) 25)  for models with 4-cylinder petrol engine (1.8 l TFSI gen. 3) 26)  for models with 4-cylinder petrol engine (2.0 l TFSI) only 27)  for models with 6-cylinder petrol engine (3.0 l TFSI) only 28)  for models with 4-cylinder diesel engine (2.0 l TDI) only 29)  for models with 6-cylinder diesel engine (3.0 l TDI) only 30)  for models with 6-cylinder diesel engine (3.0 l TDI BIN 5) only 31)  for models with 6-cylinder diesel engine (3.0 l TDI EU 6) only 32)  for models with 8-cylinder petrol engine only (for RS 4 only) 33)  for models with 6-cylinder petrol engine (3.0 l TFSI) from model year 2015 only

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
1	-	Fuse 1 on fuse holder B -SB1-	15 A	-	Automatic gearbox control unit -J217- Mechatronic unit for dual clutch gearbox -J743-	30
2	-	Fuse 2 on fuse holder B -SB2-	5 A	-	Oil level and oil temperature sender -G266-	87
3	-	Fuse 3 on fuse holder B -SB3-	5 A	-	Engine control unit -J623-	15
4		Fuse 4 on fuse holder B -SB4-	5 A	-	Engine control unit -J623-	30
5		Fuse 5 on fuse holder B -SB5-	5 A → Note 5 A → Note 7.5 A → Note 10 A → Note 10 A → Note 10 A → Note	-	Air mass meter -G70- Fuel pressure regulating valve -N276- Fuel metering valve -N290- Magnetic clutch for supercharger -N421- → Note	87
6		Fuse 6 on fuse holder B -SB6-	15 A	-	Engine control unit -J623- Injector 2, cylinder 1 -N532- Injector 2, cylinder 2 -N533- Injector 2, cylinder 3 -N534- Injector 2, cylinder 4 -N535- Activated charcoal filter solenoid valve 1 -N80- → Note Secondary air inlet valve -N112- → Note Oil pressure control valve -N428- → Note Actuator for engine temperature regulation -N493- → Note Engine oil cooler valve -N554- → Note Charge pressure positioner 2 -V546- → Note	87
7		Fuse 7 on fuse holder B -SB7-	10 A → Note 10 A → Note 10 A → Note 10 A → Note → Note	-	Actuator 1 for camshaft adjustment -F366- Actuator 2 for camshaft adjustment -F367- Actuator 3 for camshaft adjustment -F368- Actuator 4 for camshaft adjustment -F369- Actuator 5 for camshaft adjustment -F370- Actuator 6 for camshaft adjustment -F371- Actuator 7 for camshaft adjustment -F372- Actuator 8 for camshaft adjustment -F373- Charge pressure control solenoid valve -N75- Activated charcoal filter solenoid valve 1 -N80- Left electrohydraulic engine mounting solenoid valve -N144- Right electrohydraulic engine mounting solenoid valve -N145- Camshaft control valve 1 -N205- Camshaft control valve 2 -N208- Exhaust flap valve -N220- Turbocharger air recirculation valve -N249- Fuel pressure regulating valve -N276- Fuel metering valve -N290- Intake manifold flap valve -N316- Exhaust camshaft control valve 1 -N318- Exhaust camshaft control valve 2 -N319- Climatronic coolant shut-off valve -N422- Oil pressure control valve -N428- Coolant valve for gearbox -N488- Piston cooling jet control valve -N522- Continued coolant circulation pump -V51- Pump for exhaust gas recirculation cooler -V400-	87
8		Fuse 8 on fuse holder B -SB8-	5 A → Note 5 A → Note 7.5 A → Note 10 A → Note 15 A → Note	-	NOx sender 2 -G687- Control unit for NOx sender 2 -J881- Brake servo relay -J569- NOx sender -G295- Particulate sensor -G784- Control unit for NOx sender -J583- Left electrohydraulic engine mounting solenoid valve -N144- → Note Right electrohydraulic engine mounting solenoid valve -N145- → Note Secondary air pump relay -J299- → Note Charge air cooling pump -V188- → Note	87
9		Fuse 9 on fuse holder B -SB9-	5 A	-	Voltage stabiliser -J532- Engine control unit -J623-	87
10		Fuse 10 on fuse holder B -SB10-	5 A → Note 10 A → Note 10 A → Note 15 A → Note 15 A → Note 15 A → Note 15 A → Note	-	Lambda probe heater -Z19- Lambda probe heater 2 -Z28- Lambda probe 1 heater after catalytic converter -Z29- Power steering control unit -J500- → Note	87
11		Fuse 11 on fuse holder B -SB11-	5 A	-	Radiator fan control unit -J293- Radiator fan control unit 2 -J671-	87
12		Fuse 12 on fuse holder B -SB12-	5 A	-	Automatic gearbox control unit -J217- Mechatronic unit for dual clutch gearbox -J743-	87
13		Fuse 13 on fuse holder B -SB13-	15 A → Note	-	- only for → Note: Injector 2, cylinder 1 -N532- Injector 2, cylinder 2 -N533- Injector 2, cylinder 3 -N534- Injector 2, cylinder 4 -N535- Injector 2,cylinder 5 -N536- Injector 2, cylinder 6 -N537-
14		Fuse 14 on fuse holder B -SB14-	5 A → Note 20 A → Note 20 A → Note 20 A → Note 20 A → Note 20 A → Note 30A → Note	-	Engine component current supply relay 2 -J976- Ignition coil 1 with output stage -N70- Ignition coil 2 with output stage -N127- Ignition coil 3 with output stage -N291- Ignition coil 4 with output stage -N292- Ignition coil 5 with output stage -N323- Ignition coil 6 with output stage -N324- Ignition coil 7 with output stage -N325- Ignition coil 8 with output stage -N326- Climatronic coolant shut-off valve -N422- Pump for exhaust gas recirculation cooler -V400-	87
15		Fuse 15 on fuse holder B -SB15-	5 A 20 A → Note	-	Power steering control unit -J500- , not for → Note Lambda probe heater -Z19-, only for → Note Lambda probe heater 2 -Z28-, only for → Note	87
16		Fuse 16 on fuse holder B -SB16-	15 A 25 A → Note	-	Map-controlled engine cooling system thermostat -F265- Automatic glow period control unit -J179- Secondary air pump relay -J299- Low heat output relay -J359- High heat output relay -J360- Additional coolant pump relay -J496- Secondary air pump 2 relay -J545- Gearbox cooling circuit relay -J696- Charge pressure control solenoid valve -N75- Heater element for crankcase breather -N79- Activated charcoal filter solenoid valve 1 -N80- Secondary air inlet valve -N112- Left electrohydraulic engine mounting solenoid valve -N144- Right electrohydraulic engine mounting solenoid valve -N145- Air filter bypass flap valve -N275- Intake manifold flap valve -N316- Secondary air inlet valve 2 -N320- Exhaust gas recirculation cooler changeover valve -N345- Oil pressure control valve -N428- Coolant valve for gearbox -N488- Coolant valve for cylinder head -N489- Actuator for engine temperature regulation -N493- Coolant circulation pump -V50- Charge air cooling pump -V188- Crankcase breather valve -V546- Engine control unit -J623- → Note	87
17		Fuse 17 on fuse holder B -SB17-	15 A → Note 20 A → Note	-	Lambda probe 1 heater after catalytic converter -Z29- Lambda probe 2 heater after catalytic converter -Z30-	87

AUDI A4 2016 Fuse holder C SC up to model year 2009 Fuse holder C -SC- up to model year 2009 Location fuse holder C -SC- up to model year 2009 for models with left-hand drive: Below the dash panel cover, driver side   Note t  Figure shows left-hand drive model. t  Figure for right-hand drive models → Anchor.

ST1 -

Fuse carrier 1, fuses → chapter

ST2 -

Fuse carrier 2, fuses → chapter

ST3 -

Fuse carrier 3, fuses → chapter

Location fuse holder C -SC- up to model year 2009 for models with right-hand drive: Below the dash panel cover, driver side   Note t  Figure​ shows​ right-hand drive​ model. t  Figure for left-hand drive models → Anchor.

ST1 -

Fuse carrier 1, fuses → chapter

ST2 -

Fuse carrier 2, fuses → chapter

ST3 -

Fuse carrier 3, fuses → chapter

Fuses in fuse carrier ST1 on fuse holder C -SC- (black) Fuse colours 35 A -  green-blue 30 A -  green 25 A -  white 20 A -  yellow 15 A -  blue 10 A -  red 7,5 A -  brown 5 A -  beige

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
1	-	Fuse 1 on fuse holder C -SC1-	5 A	-	Active steering control unit -J792-	15
2	-	Fuse 2 on fuse holder C -SC2-	5 A	-	Clutch pedal switch -F36- Clutch pedal switch for engine start -F194- Clutch position sender -G476-	15
3	-	Fuse 3 on fuse holder C -SC3-	5 A	-	Garage door operating unit -E284- Garage door operation control unit -J530-	15
4	-	Fuse 4 on fuse holder C -SC4-	10 A	-	Lane departure warning control unit -J759-	15
5	-	Fuse 5 on fuse holder C -SC5-	5 A	-	Air quality sensor -G238-	15
6	-	Fuse 6 on fuse holder C -SC6-	5 A	-	Headlight range control regulator -E102- Headlight range control unit -J431- Output module for right headlight -J668- Control unit for cornering light and headlight range control -J745- Left headlight range control motor -V48- Right headlight range control motor -V49-	15
7	-	Fuse 7 on fuse holder C -SC7-	5 A	-	Output module for left headlight -J667-	15
8	-	Fuse 8 on fuse holder C -SC8-	5 A	-	Onboard supply control unit -J519-	15
9	-	Fuse 9 on fuse holder C -SC9-	5 A	-	Automatic anti-dazzle interior mirror -Y7-	15
10	-	Fuse 10 on fuse holder C -SC10-	5 A	-	Selector lever sensors control unit -J587- Selector lever lock solenoid -N110-	15
11	-	Fuse 11 on fuse holder C -SC11-	5 A	-	Left washer jet heater element -Z20- Right washer jet heater element -Z21-	15
12	-	Fuse 12 on fuse holder C -SC12-	5 A	-	Refrigerant pressure and temperature sender -G395-	15

Fuses in fuse carrier ST2 on fuse holder C -SC- (brown) 34)  Only models with petrol engine 35)  Only models with diesel engine

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
1	-	Fuse 1 on fuse holder C -SC1-	5 A	-	Circulation pump relay -J160-	87
2	-	Fuse 2 on fuse holder C -SC2-	5 A	-	Clutch pedal switch -F36- Clutch pedal switch for engine start -F194- Clutch position sender -G476-	87
3	-	Fuse 3 on fuse holder C -SC3-	20 A → Note 25 A → Note	-	Fuel system pressurisation pump -G6- Fuel pump control unit -J538-	87
4	-	Fuse 4 on fuse holder C -SC4-	5 A	-	Circulation pump relay -J160-	15
5	-	Fuse 5 on fuse holder C -SC5-	30 A	-	Onboard supply control unit -J519-	30
6	-	Fuse 6 on fuse holder C -SC6-	10 A	-	ABS control unit -J104-	30
7	-	Fuse 7 on fuse holder C -SC7-	25 A	-	Horn relay -J413-	30
8	-	Fuse 8 on fuse holder C -SC8-	30 A	-	Driver door control unit -J386- Rear left door control unit -J388-	30
9	-	Fuse 9 on fuse holder C -SC9-	30 A	-	Wiper motor control unit -J400-	30
10	-	Fuse 10 on fuse holder C -SC10-	25 A	-	ABS control unit -J104-4	30
11	-	Fuse 11 on fuse holder C -SC11-	15 A	-	Driver door control unit -J386- Rear left door control unit -J388-	30
12	-	Fuse 12 on fuse holder C -SC12-	5 A	-	Rain and light sensor -G397-	30

Fuses in fuse carrier ST3 on fuse holder C -SC- (red)

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
1	-	Fuse 1 on fuse holder C -SC1-		-	Not assigned
2	-	Fuse 2 on fuse holder C -SC2-		-	Not assigned
3	-	Fuse 3 on fuse holder C -SC3-	10 A	-	Driver seat lumbar support adjustment switch -E176- Front passenger seat lumbar support adjustment switch -E177-	30
4	-	Fuse 4 on fuse holder C -SC4-	35 A	-	Active steering control unit -J792-	30
5	-	Fuse 5 on fuse holder C -SC5-	5 A	-	Aerial amplifier 3 -R112-	30
6	-	Fuse 6 on fuse holder C -SC6-	35 A	-	Onboard supply control unit -J519-	30
7	-	Fuse 7 on fuse holder C -SC7-	20 A	-	Onboard supply control unit -J519-	30
8	-	Fuse 8 on fuse holder C -SC8-	30 A	-	Onboard supply control unit -J519-	30
9	-	Fuse 9 on fuse holder C -SC9-	20 A	-	Sliding sunroof adjustment control unit -J245- Sunroof roller blind control unit -J394-	30
10	-	Fuse 10 on fuse holder C -SC10-	30 A	-	Onboard supply control unit -J519-	30
11	-	Fuse 11 on fuse holder C -SC11-	20 A	-	Sunroof roller blind control unit -J394-	30
12	-	Fuse 12 on fuse holder C -SC12-	5 A	-	Alarm horn -H12- Anti-theft alarm sensor -G578-	30

AUDI A4 2016 Fuse holder C SC from model year 2010 Fuse holder C -SC- from model year 2010 Location fuse holder C -SC- from model year 2010 for models with left-hand drive: Below the dash panel cover, driver side   Note t  Figure shows left-hand drive model. t  Figure for right-hand drive models → Anchor.

ST1 -

Fuse carrier 1, fuses → chapter

ST2 -

Fuse carrier 2, fuses → chapter

ST3 -

Fuse carrier 3, fuses → chapter

Location fuse holder C -SC- from model year 2010 for models with right-hand drive: Below the dash panel cover, driver side   Note t  Figure​ shows​ right-hand drive​ model. t  Figure for left-hand drive models → Anchor.

ST1 -

Fuse carrier 1, fuses → chapter

ST2 -

Fuse carrier 2, fuses → chapter

ST3 -

Fuse carrier 3, fuses → chapter

Fuses in fuse carrier ST1 on fuse holder C -SC- (black) Fuse colours 35 A -  green-blue 30 A -  green 25 A -  white 20 A -  yellow 15 A -  blue 10 A -  red 7,5 A -  brown 5 A -  beige

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
1	-	Fuse 1 on fuse holder C -SC1-	5 A	-	Active steering control unit -J792-	15
2	-	Fuse 2 on fuse holder C -SC2-		-	Not assigned
3	-	Fuse 3 on fuse holder C -SC3-	5 A	-	Garage door operating unit -E284- Garage door operation control unit -J530-	15
4	-	Fuse 4 on fuse holder C -SC4-	10 A	-	Lane departure warning control unit -J759-	15
5	-	Fuse 5 on fuse holder C -SC5-	5 A	-	Air quality sensor -G238-	15
6	-	Fuse 6 on fuse holder C -SC6-	5 A	-	Headlight range control regulator -E102- Headlight range control unit -J431- Output module for right headlight -J668- Control unit for cornering light and headlight range control -J745- Left headlight range control motor -V48- Right headlight range control motor -V49-	15
7	-	Fuse 7 on fuse holder C -SC7-	5 A	-	Output module for left headlight -J667-	15
8	-	Fuse 8 on fuse holder C -SC8-	5 A	-	Onboard supply control unit -J519-	15
9	-	Fuse 9 on fuse holder C -SC9-	5 A	-	Adaptive cruise control unit -J428-	15
10	-	Fuse 10 on fuse holder C -SC10-	5 A	-	Clutch position sender -G476- Selector lever sensors control unit -J587- Selector lever lock solenoid -N110-	15
11	-	Fuse 11 on fuse holder C -SC11-	5 A	-	Left washer jet heater element -Z20- Right washer jet heater element -Z21-	15
12	-	Fuse 12 on fuse holder C -SC12-	5 A	-	Refrigerant pressure and temperature sender -G395-	15
13		Fuse 13 on fuse holder C -SC13-	5 A	-	18-pin connector -T18a-	15
14		Fuse 14 on fuse holder C -SC14-	5 A	-	Hazard warning lights button -E229- Airbag control unit -J234- Seat occupied recognition control unit -J706- Indicator lamp for hazard warning light -K6-	15
15		Fuse 15 on fuse holder C -SC15-	25 A	-	ABS control unit -J104- Fuse carrier 2 -ST2- on fuse holder C -SC- Fuse carrier 1 -ST1- on fuse holder D -SD- Fuse carrier 4 -ST4- on fuse holder F -SF-	15
16	-	Fuse 16 on fuse holder C -SC16-	40 A	-	Starter motor relay -J53- Starter motor relay 2 -J695- fuse holder 1 -ST1- with fuse 3 on fuse holder B -SB3- Fuse carrier 1 -ST1- with fuse 12 on fuse holder B -SB12-	15

Fuses in fuse carrier ST2 on fuse holder C -SC- (brown) 36)  Only models with petrol engine 37)  for models with diesel engine (without J538) only 38)  for models with diesel engine (with J538) only 39)  for models with left-hand drive only 40)  only models without seat ventilation 41)  for models with seat ventilation only

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
1	-	Fuse 1 on fuse holder C -SC1-	5 A	-	Automatic anti-dazzle interior mirror -Y7-	15
2	-	Fuse 2 on fuse holder C -SC2-	5 A	-	Clutch position sender -G476-	87
3	-	Fuse 3 on fuse holder C -SC3-	20 A → Note 25 A → Note 25 A → Note	-	Fuel system pressurisation pump -G6- Fuel pump control unit -J538-	87
4	-	Fuse 4 on fuse holder C -SC4-	10 A	-	Circulation pump relay -J160- Pump for reducing agent -V437-	15
5	-	Fuse 5 on fuse holder C -SC5-	15 A → Note 30 A → Note	-	Onboard supply control unit -J519-	30
6	-	Fuse 6 on fuse holder C -SC6-	10 A	-	ABS control unit -J104-	30
7	-	Fuse 7 on fuse holder C -SC7-	25 A	-	Horn relay -J413-	30
8	-	Fuse 8 on fuse holder C -SC8-	30 A	-	Left doors	30
9	-	Fuse 9 on fuse holder C -SC9-	30 A	-	Wiper motor control unit -J400-	30
10	-	Fuse 10 on fuse holder C -SC10-	25 A	-	ABS control unit -J104- → Note	30
11	-	Fuse 11 on fuse holder C -SC11-	15 A	-	Left doors	30
12	-	Fuse 12 on fuse holder C -SC12-	5 A	-	Rain and light sensor -G397-	30

Fuses in fuse carrier ST3, fuse holder C -SC- (red)

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
1	-	Fuse 1 on fuse holder C -SC1-		-	Not assigned
2	-	Fuse 2 on fuse holder C -SC2-		-	Not assigned
3	-	Fuse 3 on fuse holder C -SC3-	10 A	-	Driver seat lumbar support adjustment switch -E176- Front passenger seat lumbar support adjustment switch -E177-	30
4	-	Fuse 4 on fuse holder C -SC4-	35 A	-	Active steering control unit -J792-	30
5	-	Fuse 5 on fuse holder C -SC5-		-	Not assigned
6	-	Fuse 6 on fuse holder C -SC6-	35 A	-	Onboard supply control unit -J519-	30
7	-	Fuse 7 on fuse holder C -SC7-	20 A	-	Onboard supply control unit -J519-	30
8	-	Fuse 8 on fuse holder C -SC8-	30 A	-	Onboard supply control unit -J519-	30
9	-	Fuse 9 on fuse holder C -SC9-	20 A	-	Sliding sunroof adjustment control unit -J245-	30
10	-	Fuse 10 on fuse holder C -SC10-	30 A	-	Onboard supply control unit -J519-	30
11	-	Fuse 11 on fuse holder C -SC11-	20 A	-	Sunroof roller blind control unit -J394-	30
12	-	Fuse 12 on fuse holder C -SC12-	5 A	-	Alarm horn -H12- Anti-theft alarm sensor -G578-	30

AUDI A4 2016 Fuse holder C SC from November 2011 Fuse holder C -SC- from November 2011 Location fuse holder C -SC- for models with left-hand drive, from November 2011: Below the dash panel cover, driver side   Note t  Figure shows left-hand drive model. t  Figure for right-hand drive models → Anchor.

ST1 -

Fuse carrier 1, fuses → chapter

ST2 -

Fuse carrier 2, fuses → chapter

ST3 -

Fuse carrier 3, fuses → chapter

Location fuse holder C -SC- for models with right-hand drive, from November 2011: Below the dash panel cover, driver side   Note t  Figure​ shows​ right-hand drive​ model. t  Figure for left-hand drive models → Anchor.

ST1 -

Fuse carrier 1, fuses → chapter

ST2 -

Fuse carrier 2, fuses → chapter

ST3 -

Fuse carrier 3, fuses → chapter

Fuses in fuse carrier ST1 on fuse holder C -SC- (black) Fuse colours 35 A -  green-blue 30 A -  green 25 A -  white 20 A -  yellow 15 A -  blue 10 A -  red 7,5 A -  brown 5 A -  beige

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
1	-	Fuse 1 on fuse holder C -SC1-	5 A	-	Active steering control unit -J792-	15
2	-	Fuse 2 on fuse holder C -SC2-	5 A	-	ABS control unit -J104-	15
3	-	Fuse 3 on fuse holder C -SC3-	5 A	-	Rear roller blind switch -E149- TCS and ESP button -E256- Parking aid button -E266- Garage door operating unit -E284- Electromechanical parking brake button -E538- Auto-hold button -E540- Air quality sensor -G238- Refrigerant pressure and temperature sender -G395- Garage door operation control unit -J530- Seat heating control unit -J882- Relay for automatic anti-dazzle interior mirror -J910- Automatic anti-dazzle interior mirror -Y7-	15
4	-	Fuse 4 on fuse holder C -SC4-	10 A	-	Lane departure warning control unit -J759-	15
5	-	Fuse 5 on fuse holder C -SC5-	5 A	-	Control unit for structure-borne sound -J869-	15
6	-	Fuse 6 on fuse holder C -SC6-	5 A	-	Headlight range control regulator -E102- Front left headlight -MX1- Front right headlight -MX2- Left headlight range control motor -V48- Right headlight range control motor -V49-	15
7	-	Fuse 7 on fuse holder C -SC7-	5 A	-	Front left headlight -MX1-	15
8	-	Fuse 8 on fuse holder C -SC8-	5 A	-	Electronically controlled damping control unit -J250- Trailer detector control unit -J345- Convenience system central control unit -J393- All-wheel drive control unit -J492- Voltage stabiliser -J532- Control unit for electromechanical parking brake -J540-	15
9	-	Fuse 9 on fuse holder C -SC9-	5 A	-	Adaptive cruise control unit -J428-	15
10	-	Fuse 10 on fuse holder C -SC10-	5 A	-	Clutch position sender -G476- Selector lever lock solenoid -N110-	15
11	-	Fuse 11 on fuse holder C -SC11-	5 A	-	Lane change assist control unit -J769- Lane change assist control unit 2 -J770-	15
12	-	Fuse 12 on fuse holder C -SC12-	5 A	-	Onboard supply control unit -J519-	15
13		Fuse 13 on fuse holder C -SC13-	5 A	-	Airbag control unit -J234- Seat occupied recognition control unit -J706- Front passenger side airbag deactivated warning lamp -K145-	15
14		Fuse 14 on fuse holder C -SC14-	15 A	-	Rear window wiper motor -V12-	15
15		Fuse 15 on fuse holder C -SC15-	10 A	-	Supply fuse carrier 1 -ST1-fuse holder D -SD-	15
16	-	Fuse 16 on fuse holder C -SC16-	40 A	-	Starter motor relay -J53- Starter motor relay 2 -J695- Supply fuse carrier 1 -ST1-fuse 3 on fuse holder B -SB3- Supply fuse carrier 1 -ST1-fuse 12 on fuse holder B -SB12- fuse carrier 1 -ST1-fuse 15 on fuse carrier B -SB15-	15

Fuses in fuse carrier ST2 on fuse holder C -SC- (brown) 42)  only models without seat ventilation 43)  for models with seat ventilation only

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
1	-	Fuse 1 on fuse holder C -SC1-		-	Not assigned
2	-	Fuse 2 on fuse holder C -SC2-	5 A	-	Brake light switch -F-	87
3	-	Fuse 3 on fuse holder C -SC3-	25 A	-	Fuel pump control unit -J538-	87
4	-	Fuse 4 on fuse holder C -SC4-	5 A	-	Clutch position sender -G476- Pressure sender for reducing agent metering system -G686- Control unit for reducing agent metering system -J880- Pump for reducing agent -V437- Heater for reducing-agent pump -Z103-	87
5	-	Fuse 5 on fuse holder C -SC5-	15 A → Note 30 A → Note	-	Onboard supply control unit -J519- Control unit for front left seat ventilation -J800-	30
6	-	Fuse 6 on fuse holder C -SC6-	5 A	-	ABS control unit -J104-	30
7	-	Fuse 7 on fuse holder C -SC7-	15 A	-	Treble horn -H2- Bass horn -H7- Horn relay -J413-	30
8	-	Fuse 8 on fuse holder C -SC8-	30 A	-	Front left door	30
9	-	Fuse 9 on fuse holder C -SC9-	30 A	-	Wiper motor control unit -J400-	30
10	-	Fuse 10 on fuse holder C -SC10-	25 A	-	ABS control unit -J104-	30
11	-	Fuse 11 on fuse holder C -SC11-	30 A	-	Rear left door	30
12	-	Fuse 12 on fuse holder C -SC12-	5 A	-	Rain and light sensor -G397-	30

Fuses in fuse carrier ST3, fuse holder C -SC- (red)

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
1	-	Fuse 1 on fuse holder C -SC1-		-	Not assigned
2	-	Fuse 2 on fuse holder C -SC2-		-	Not assigned
3	-	Fuse 3 on fuse holder C -SC3-	10 A	-	Driver seat lumbar support adjustment switch -E176- Front passenger seat lumbar support adjustment switch -E177-	30
4	-	Fuse 4 on fuse holder C -SC4-	35 A	-	Active steering control unit -J792-	30
5	-	Fuse 5 on fuse holder C -SC5-		-	Not assigned
6	-	Fuse 6 on fuse holder C -SC6-	35 A	-	Onboard supply control unit -J519-	30
7	-	Fuse 7 on fuse holder C -SC7-	20 A	-	Onboard supply control unit -J519-	30
8	-	Fuse 8 on fuse holder C -SC8-	30 A	-	Onboard supply control unit -J519-	30
9	-	Fuse 9 on fuse holder C -SC9-	20 A	-	Sliding sunroof adjustment control unit -J245-	30
10	-	Fuse 10 on fuse holder C -SC10-	30 A	-	Onboard supply control unit -J519-	30
11	-	Fuse 11 on fuse holder C -SC11-	20 A	-	Sunroof roller blind control unit -J394-	30
12	-	Fuse 12 on fuse holder C -SC12-	5 A	-	Anti-theft alarm sensor -G578- Alarm horn -H12-	30

AUDI A4 2016 Fuse holder D SD Fuse holder D -SD- Location fuse holder D -SD- for models with left-hand drive: Below the dash panel cover, front passenger side   Note t  Figure shows left-hand drive model. t  Figure for right-hand drive models → Anchor.

ST1 -

Fuse carrier 1, fuses → chapter

ST2 -

Fuse carrier 2, fuses → chapter

A -	46-pin connector, black, CAN disconnector, dash panel -T46s-

Location fuse holder D -SD- for models with right-hand drive: Below the dash panel cover, front passenger side   Note t  Figure​ shows​ right-hand drive​ model. t  Figure for left-hand drive models → Anchor.

ST1 -

Fuse carrier 1, fuses → chapter

ST2 -

Fuse carrier 2, fuses → chapter

A -	46-pin connector, black, CAN disconnector, dash panel -T46s-

Fuses in fuse carrier ST1 on fuse holder D -SD- (black) Fuse colours 35 A -  green-blue 30 A -  green 25 A -  white 20 A -  yellow 15 A -  blue 10 A -  red 7,5 A -  brown 5 A -  beige 44)  applicable up to October 2011

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
1	-	Fuse 1 on fuse holder D -SD1-		-	Not assigned
2	-	Fuse 2 on fuse holder D -SD2-		-	Not assigned
3	-	Fuse 3 on fuse holder D -SD3-		-	Not assigned
4	-	Fuse 4 on fuse holder D -SD4-		-	Not assigned
5	-	Fuse 5 on fuse holder D -SD5-	5 A	-	Steering column electronics control unit -J527-	15
6	-	Fuse 6 on fuse holder D -SD6-	5 A → Note	-	TCS and ESP button -E256- → Note Parking aid button -E266- → Note	15
7	-	Fuse 7 on fuse holder D -SD7-	5 A	-	16-pin connector -T16-, diagnostic connector	15
8	-	Fuse 8 on fuse holder D -SD8-	5 A	-	Data bus diagnostic interface -J533-	15
9	-	Fuse 9 on fuse holder D -SD9-	5 A	-	High heat output relay -J360-	15
10	-	Fuse 10 on fuse holder D -SD10-		-	Not assigned
11	-	Fuse 11 on fuse holder D -SD11-		-	Not assigned
12	-	Fuse 12 on fuse holder D -SD12-		-	Not assigned

Fuses in fuse carrier ST2 on fuse holder D -SD- (brown) 45)  for models with radio (CAN) with external amplifier only 46)  for models with MMI (MOST) only 47)  for models with radio chorus and sound system Basic (from November 2009) only 48)  for models with radio chorus / concert / symphony and sound system Basic (from November 2010) only 49)  applicable up to October 2011

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
1	-	Fuse 1 on fuse holder D -SD1-	5 A	-	CD changer -R41- DVD changer -R161- Connection for external audio sources -R199-	30
2	-	Fuse 2 on fuse holder D -SD2-	5 A → Note	-	Switch module for driving mode selection -E592- → Note	30
3	-	Fuse 3 on fuse holder D -SD3-	5 A → Note 5 A → Note 20 A → Note 20 A → Note	-	Display unit for front information display and operating unit control unit -J685- Control unit 1 for information electronics -J794- Radio -R-	30
4	-	Fuse 4 on fuse holder D -SD4-	5 A	-	Control unit in dash panel insert -J285-	30
5	-	Fuse 5 on fuse holder D -SD5-	5 A	-	Data bus diagnostic interface -J533-	30
6	-	Fuse 6 on fuse holder D -SD6-	5 A	-	Entry and start authorisation switch -E415-	30
7	-	Fuse 7 on fuse holder D -SD7-	5A	-	Light switch -E1-
8	-	Fuse 8 on fuse holder D -SD8-	40 A	-	Fresh air blower control unit -J126-	30
9	-	Fuse 9 on fuse holder D -SD9-	5 A	-	Control unit for electronic steering column lock -J764-	30
10	-	Fuse 10 on fuse holder D -SD10-	10 A	-	Climatronic control unit -J255-	30
11	-	Fuse 11 on fuse holder D -SD11-	10 A	-	16-pin connector -T16-, diagnostic connector	30
12	-	Fuse 12 on fuse holder D -SD12-	5 A	-	Steering column electronics control unit -J527-	30

AUDI A4 2016 Relay/ fuse holder F SF up to model year 2009 Relay/fuse holder F -SF- up to model year 2009 Location, relay/fuse holder F -SF- up to model year 2009: in luggage compartment, behind side trim on right

ST1 -

Fuse carrier 1, fuses → chapter

ST2 -

Fuse carrier 2, fuses → chapter

ST3 -

Fuse carrier 3, fuses → chapter

ST4 -

Fuse carrier 4, fuses → chapter

ST5 -

Fuse carrier 5, fuses → chapter

H -	Heated rear window single fuse -S41- → chapter

Fuses in fuse carrier ST1 on fuse holder F -SF- (black) Fuse colours 35 A -  green-blue 30 A -  green 25 A -  white 20 A -  yellow 15 A -  blue 10 A -  red 7,5 A -  brown 5 A -  beige

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
1	-	Fuse 1 on fuse holder F -SF1-	30 A	-	Rear lid control unit 2 -J756-	30
2	-	Fuse 2 on fuse holder F -SF2-		-	Not assigned
3	-	Fuse 3 on fuse holder F -SF3-	30 A	-	Rear lid control unit -J605-	30
4	-	Fuse 4 on fuse holder F -SF4-	5 A	-	2-pin connector, blue-purple -T2da- 2-pin connector, blue-purple -T2db-	87
5	-	Fuse 5 on fuse holder F -SF5-		-	Not assigned
6	-	Fuse 6 on fuse holder F -SF6-		-	Not assigned
7	-	Fuse 7 on fuse holder F -SF7-		-	Not assigned
8	-	Fuse 8 on fuse holder F -SF8-		-	Not assigned
9	-	Fuse 9 on fuse holder F -SF9-		-	Not assigned
10	-	Fuse 10 on fuse holder F -SF10-		-	Not assigned
11	-	Fuse 11 on fuse holder F -SF11-		-	Not assigned
12	-	Fuse 12 on fuse holder F -SF12-		-	Not assigned

Fuses in fuse carrier ST2 on fuse holder F -SF- (black)

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
1	-	Fuse 1 on fuse holder F -SF1-	5 A	-	Tyre pressure monitor control unit -J502-	30
2	-	Fuse 2 on fuse holder F -SF2-	15 A	-	Trailer detector control unit -J345-	30
3	-	Fuse 3 on fuse holder F -SF3-	20 A	-	Trailer detector control unit -J345-	30
4	-	Fuse 4 on fuse holder F -SF4-	20 A	-	Trailer detector control unit -J345-	30
5	-	Fuse 5 on fuse holder F -SF5-	5 A	-	Electromechanical parking brake button -E538-	30
6	-	Fuse 6 on fuse holder F -SF6-	15 A	-	Electronically controlled damping control unit -J250-	30
7	-	Fuse 7 on fuse holder F -SF7-	30 A	-	Control unit for electromechanical parking brake -J540-	30
8	-	Fuse 8 on fuse holder F -SF8-	30 A	-	Convenience system central control unit -J393-	30
9	-	Fuse 9 on fuse holder F -SF9-	35 A	-	All-wheel drive control unit -J492-	30
10	-	Fuse 10 on fuse holder F -SF10-	30 A	-	Convenience system central control unit -J393-	30
11	-	Fuse 11 on fuse holder F -SF11-	20 A	-	Convenience system central control unit -J393-	30
12	-	Fuse 12 on fuse holder F -SF12-	5 A	-	Interface control unit for vehicle location system -J843-	30

Fuses in fuse carrier ST3 on fuse holder F -SF- (brown) 50)  no longer fitted, phased-in modification 51)  Phased-in modification

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
1	-	Fuse 1 on fuse holder F -SF1-	15 A → Note 30 A → Note	-	DC/AC converter with socket, 12 V-230 V -U13-	30
2	-	Fuse 2 on fuse holder F -SF2-	15 A	-	Front right seat ventilation control unit -J799-	30
3	-	Fuse 3 on fuse holder F -SF3-	7.5 A	-	Navigation system with CD drive control unit -J401- Radio -R- Telephone transmitter and receiver unit -R36- TV tuner -R78- Aerial amplifier for mobile telephone -R86- Telephone bracket -R126- Satellite radio -R146- Digital radio -R147- 18-pin connector, black -T18a-	30
4	-	Fuse 4 on fuse holder F -SF4-	30 A	-	Digital sound package control unit -J525-	30
5	-	Fuse 5 on fuse holder F -SF5-	5 A	-	Control unit for front display and information control panel -J523-	30
6	-	Fuse 6 on fuse holder F -SF6-	30 A	-	Auxiliary heater control unit -J364-	30
7	-	Fuse 7 on fuse holder F -SF7-	30 A	-	Control unit for electromechanical parking brake -J540-	30
8	-	Fuse 8 on fuse holder F -SF8-	30 A	-	Heated rear left seat switch with regulator -E128- Heated rear right seat switch with regulator -E129-	30
9	-	Fuse 9 on fuse holder F -SF9-	30 A	-	Front passenger door control unit -J387- Rear right door control unit -J389-	30
10	-	Fuse 10 on fuse holder F -SF10-	5 A	-	Remote control receiver for auxiliary heater -R64-	30
11	-	Fuse 11 on fuse holder F -SF11-	15 A	-	Front passenger door control unit -J387- Rear right door control unit -J389-	30
12	-	Fuse 12 on fuse holder F -SF12-	5 A	-	Reversing camera system control unit -J772-	30

Fuses in fuse carrier ST4 on fuse holder F -SF- (red)

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
1	-	Fuse 1 on fuse holder F -SF1-	15 A	-	12 V socket 2 -U18-	87
2	-	Fuse 2 on fuse holder F -SF2-	15 A	-	12 V socket -U5-	87
3	-	Fuse 3 on fuse holder F -SF3-	15 A	-	12 V socket 3 -U19-	87
4	-	Fuse 4 on fuse holder F -SF4-	15 A	-	Cigarette lighter -U1-	87
5	-	Fuse 5 on fuse holder F -SF5-	5 A	-	Park assist steering control unit -J791-	15
6	-	Fuse 6 on fuse holder F -SF6-	5 A	-	18-pin connector, black -T18a-	15
7	-	Fuse 7 on fuse holder F -SF7-	5 A	-	Adaptive cruise control unit -J428-	15
8	-	Fuse 8 on fuse holder F -SF8-	15 A	-	Rear window wiper motor -V12-	15
9	-	Fuse 9 on fuse holder F -SF9-	5 A	-	Electromechanical parking brake button -E538-	15
10	-	Fuse 10 on fuse holder F -SF10-	5 A	-	Lane change assist control unit 2 -J770-	15
11	-	Fuse 11 on fuse holder F -SF11-	5 A	-	Heated rear left seat switch with regulator -E128-	15
12	-	Fuse 12 on fuse holder F -SF12-	5 A	-	Hazard warning light switch -E3- Airbag control unit -J234- Seat occupied recognition control unit -J706- Front passenger side airbag deactivated warning lamp -K145-	15

Fuses in fuse carrier ST5 on fuse holder F -SF- (black) 52)  for models with driving school equipment (F5F) only 53)  for civil models (F4J, F4Z) only 54)  for special models (F4G, F4Q, F4X) only 55)  for vehicles with preparation for disabled persons (F6M) only 56)  for models with rental car equipment (F4E, F4F) only

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
1	-	Fuse 1 on fuse holder F -SF1-		-	Not assigned
2	-	Fuse 2 on fuse holder F -SF2-		-	Not assigned
3	-	Fuse 3 on fuse holder F -SF3-	10 A → Note 15 A → Note 15 A → Note 15 A → Note 25 A → Note	-	Special vehicle control unit -J608- Special vehicle control unit -J608- Signal system control unit -J616-	30
4	-	Fuse 4 on fuse holder F -SF4-	15 A → Note 15 A → Note 10 A → Note	-	Signal system control unit -J616- Two-way radio -R8-	30
5	-	Fuse 5 on fuse holder F -SF5-	5 A → Note 5 A → Note 15 A → Note	-	Chip card reader -D8- Operating unit for special signals -E507- Signal system control unit -J616-	30
6		Fuse 6 on fuse holder F -SF6-	10 A	-	Chip card reader -D8- Operating unit for special signals -E507- Taximeter -G41- Taxi alarm remote control, control unit -J601- Special vehicle control unit -J608- Signal system control unit -J616-	15
7		Fuse 7 on fuse holder F -SF7-	5 A → Note 20 A → Note 20 A → Note	-	Taxi alarm remote control, control unit -J601- Special vehicle control unit -J608-	30
8		Fuse 8 on fuse holder F -SF8-	10 A	-	Tachograph control unit -J621- Data transmission control unit -J753- Accident data memory	30
9		Fuse 9 on fuse holder F -SF9-	10 A	-	12 V socket 4 -U20-	30
10		Fuse 10 on fuse holder F -SF10-	10 A	-	Battery regulation control unit -J84-	30
11		Fuse 11 on fuse holder F -SF11-	10 A	-	Battery regulation control unit -J84-	30
12	-	Fuse 12 on fuse holder F -SF12-		-	Not assigned

Separate fuses on fuse holder F -SF-

Item		Current Flow Diagram designation	Nominal value		Function/component	Terminal
H	-	Heated rear window single fuse -S41-	40 A	-	Heated rear window relay -J9- Heated rear window -Z1-	30

AUDI A4 2016 Relay/ fuse holder F SF from model year 2010 Relay/fuse holder F -SF- from model year 2010 Location, relay/fuse holder F -SF- from model year 2010: in luggage compartment, behind side trim on right

ST1 -

Fuse carrier 1, → chapter

ST2 -

Fuse carrier 2, → chapter

ST3 -

Fuse carrier 3, → chapter

ST4 -

Fuse carrier 4, → chapter

ST5 -

Fuse carrier 5, → chapter

H -	Heated rear window single fuse -S41- → chapter

Fuses in fuse carrier ST1 on fuse holder F -SF- (black) Fuse colours 35 A -  green-blue 30 A -  green 25 A -  white 20 A -  yellow 15 A -  blue 10 A -  red 7,5 A -  brown 5 A -  beige 57)  for civil vehicles: NEF - version (F4Z) only 58)  for special vehicles, doctor - version (F4X) or fire brigade vehicle (F4Q) only

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
1	-	Fuse 1 on fuse holder F -SF1-		-	Not assigned
2	-	Fuse 2 on fuse holder F -SF2-		-	Not assigned
3	-	Fuse 3 on fuse holder F -SF3-	15 A → Note 25 A → Note	-	Signal system control unit -J616-	30
4	-	Fuse 4 on fuse holder F -SF4-	15 A	-	Signal system control unit -J616-	30
5	-	Fuse 5 on fuse holder F -SF5-	5 A → Note 15 A → Note	-	Operating unit for special signals -E507- Signal system control unit -J616-	30
6	-	Fuse 6 on fuse holder F -SF6-	3 A	-	Operating unit for special signals -E507- Signal system control unit -J616- Tachograph control unit -J621- 3-pin connector -T3d- Crash data recorder	15
7	-	Fuse 7 on fuse holder F -SF7-	20 A	-	Special vehicle control unit -J608-	30
8	-	Fuse 8 on fuse holder F -SF8-	10 A	-	Crash data recorder	30
9	-	Fuse 9 on fuse holder F -SF9-	10 A	-	12 V socket 4 -U20-	30
10	-	Fuse 10 on fuse holder F -SF10-	10 A	-	Battery regulation control unit -J84-	30
11	-	Fuse 11 on fuse holder F -SF11-	10 A	-	Battery regulation control unit -J84-	30
12	-	Fuse 12 on fuse holder F -SF12-		-	Not assigned

Fuses in fuse carrier ST2 on fuse holder F -SF- (black)

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
1	-	Fuse 1 on fuse holder F -SF1-	30 A	-	Rear lid control unit 2 -J756-	30
2	-	Fuse 2 on fuse holder F -SF2-	15 A	-	Trailer detector control unit -J345-	30
3	-	Fuse 3 on fuse holder F -SF3-	20 A	-	Trailer detector control unit -J345-	30
4	-	Fuse 4 on fuse holder F -SF4-	20 A	-	Trailer detector control unit -J345-	30
5	-	Fuse 5 on fuse holder F -SF5-	5 A	-	Auto-hold button -E540-	30
6	-	Fuse 6 on fuse holder F -SF6-	15 A	-	Electronically controlled damping control unit -J250-	30
7	-	Fuse 7 on fuse holder F -SF7-	30 A	-	Control unit for electromechanical parking brake -J540-	30
8	-	Fuse 8 on fuse holder F -SF8-	30 A	-	Convenience system central control unit -J393-	30
9	-	Fuse 9 on fuse holder F -SF9-	35 A	-	All-wheel drive control unit -J492-	30
10	-	Fuse 10 on fuse holder F -SF10-	30 A	-	Convenience system central control unit -J393-	30
11	-	Fuse 11 on fuse holder F -SF11-	20 A	-	Convenience system central control unit -J393-	30
12	-	Fuse 12 on fuse holder F -SF12-	5 A	-	Interface control unit for vehicle location system -J843-	30

Fuses in fuse carrier ST3 on fuse holder F -SF- (brown)

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
1	-	Fuse 1 on fuse holder F -SF1-	30 A	-	Rear lid control unit -J605-	30
2	-	Fuse 2 on fuse holder F -SF2-	15 A	-	Front right seat ventilation control unit -J799-	30
3	-	Fuse 3 on fuse holder F -SF3-	40 A	-	Radio -R- Telephone transmitter and receiver unit -R36- TV tuner -R78- Aerial amplifier for mobile telephone -R86- Telephone bracket -R126- 18-pin connector, black -T18a-	30
4	-	Fuse 4 on fuse holder F -SF4-	40 A	-	Voltage stabiliser -J532-	30
5	-	Fuse 5 on fuse holder F -SF5-	30 A	-	DC/AC converter with socket, 12 V-230 V -U13-	30
6	-	Fuse 6 on fuse holder F -SF6-	30 A	-	Auxiliary heater control unit -J364-	30
7	-	Fuse 7 on fuse holder F -SF7-	30 A	-	Control unit for electromechanical parking brake -J540-	30
8	-	Fuse 8 on fuse holder F -SF8-	30 A	-	Heated rear left seat switch with regulator -E128- Heated rear right seat switch with regulator -E129-	30
9	-	Fuse 9 on fuse holder F -SF9-	30 A	-	Right doors	30
10	-	Fuse 10 on fuse holder F -SF10-	5 A	-	Remote control receiver for auxiliary heater -R64-	30
11	-	Fuse 11 on fuse holder F -SF11-	15 A	-	Right doors	30
12	-	Fuse 12 on fuse holder F -SF12-	30 A	-	Control unit for reducing agent metering system -J880-	30

Fuses in fuse carrier ST4 on fuse holder F -SF- (red)

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
1	-	Fuse 1 on fuse holder F -SF1-	15 A	-	12 V socket 2 -U18-	87
2	-	Fuse 2 on fuse holder F -SF2-	15 A	-	12 V socket -U5- DC/AC converter with socket, 12 V-230 V -U13-	87
3	-	Fuse 3 on fuse holder F -SF3-	15 A	-	12 V socket 3 -U19-	87
4	-	Fuse 4 on fuse holder F -SF4-	15 A	-	Cigarette lighter -U1-	87
5	-	Fuse 5 on fuse holder F -SF5-		-	Not assigned
6	-	Fuse 6 on fuse holder F -SF6-	5 A	-	2-pin connector, in driver seat backrest -T2dy- 2-pin connector in front passenger seat backrest -T2dz-	87
7	-	Fuse 7 on fuse holder F -SF7-	7.5 A	-	Park assist steering control unit -J791-	15
8	-	Fuse 8 on fuse holder F -SF8-	15 A	-	Rear window wiper motor -V12-	15
9	-	Fuse 9 on fuse holder F -SF9-	5 A	-	Electromechanical parking brake button -E538-	15
10	-	Fuse 10 on fuse holder F -SF10-	5 A	-	Lane change assist control unit 2 -J770-	15
11	-	Fuse 11 on fuse holder F -SF11-	5 A	-	Heated rear left seat switch with regulator -E128-	15
12	-	Fuse 12 on fuse holder F -SF12-	5 A	-	Electronically controlled damping control unit -J250- Trailer detector control unit -J345- All-wheel drive control unit -J492- Voltage stabiliser -J532- Control unit for electromechanical parking brake -J540-	15

Fuses in fuse carrier ST5 on fuse holder F -SF- (black) 59)  for models with radio (CAN) and sound system Basic (up to November 2009) only 60)  applicable up to April 2010 61)  applicable from May 2010

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
1	-	Fuse 1 on fuse holder F -SF1-		-	Not assigned
2	-	Fuse 2 on fuse holder F -SF2-		-	Not assigned
3	-	Fuse 3 on fuse holder F -SF3-	20 A → Note 30 A	-	Digital sound package control unit -J525- Radio -R-	30
4	-	Fuse 4 on fuse holder F -SF4-	7.5 A	-	Control unit 1 for information electronics -J794-	30
5	-	Fuse 5 on fuse holder F -SF5-	5 A → Note 7.5 A → Note	-	Navigation system with CD drive control unit -J401- Radio -R- Telephone transmitter and receiver unit -R36- TV tuner -R78- Aerial amplifier for mobile telephone -R86- Telephone bracket -R126- 18-pin connector, black -T18a-	30
6	-	Fuse 6 on fuse holder F -SF6-	5 A	-	Reversing camera system control unit -J772-	30
7	-	Fuse 7 on fuse holder F -SF7-	5 A	-	Aerial amplifier for mobile telephone -R86-	30
8	-	Fuse 8 on fuse holder F -SF8-		-	Not assigned
9	-	Fuse 9 on fuse holder F -SF9-		-	Not assigned
10	-	Fuse 10 on fuse holder F -SF10-		-	Not assigned
11	-	Fuse 11 on fuse holder F -SF11-		-	Not assigned
12	-	Fuse 12 on fuse holder F -SF12-		-	Not assigned

Separate fuses on fuse holder F -SF-

Item		Current Flow Diagram designation	Nominal value		Function/component	Terminal
H	-	Heated rear window single fuse -S41-	40 A	-	Heated rear window relay -J9- Heated rear window -Z1-	30

AUDI A4 2016 Relay/ fuse holder F SF from November 2011 Relay/fuse holder F -SF- from November 2011 Location, relay/fuse holder F -SF- from November 2011: in luggage compartment, behind side trim on right 62)  only for saloon models (4-door)

ST1 -

Fuse carrier 1, → chapter

ST2 -

Fuse carrier 2, → chapter

ST3 -

Fuse carrier 3, → chapter

ST4 -

Fuse carrier 4, → chapter

ST5 -

Fuse carrier 5, → chapter

H -	Heated rear window single fuse -S41- → Note → chapter

Fuses in fuse carrier ST1 on fuse holder F -SF- (black) Fuse colours 35 A -  green-blue 30 A -  green 25 A -  white 20 A -  yellow 15 A -  blue 10 A -  red 7,5 A -  brown 5 A -  beige 63)  for civil vehicles: NEF - version (F4Z) only 64)  for special vehicles, doctor - version (F4X) or fire brigade vehicle (F4Q) only

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
1	-	Fuse 1 on fuse holder F -SF1-		-	Not assigned
2	-	Fuse 2 on fuse holder F -SF2-		-	Not assigned
3	-	Fuse 3 on fuse holder F -SF3-	15 A → Note 25 A → Note	-	Signal system control unit -J616-	30
4	-	Fuse 4 on fuse holder F -SF4-	15 A	-	Signal system control unit -J616- Driving school mode relay -J746- (from October 2012)	30
5	-	Fuse 5 on fuse holder F -SF5-	5 A → Note 15 A → Note	-	Operating unit for special signals -E507- Signal system control unit -J616-	30
6	-	Fuse 6 on fuse holder F -SF6-	3 A	-	Operating unit for special signals -E507- Signal system control unit -J616- Tachograph control unit -J621- 3-pin connector -T3d- Crash data recorder -J754-	15
7	-	Fuse 7 on fuse holder F -SF7-	20 A	-	Special vehicle control unit -J608-	30
8	-	Fuse 8 on fuse holder F -SF8-	10 A	-	Accident data memory -J754-	30
9	-	Fuse 9 on fuse holder F -SF9-	10 A	-	12 V socket 4 -U20-	30
10	-	Fuse 10 on fuse holder F -SF10-	10 A	-	Battery regulation control unit -J84-	30
11	-	Fuse 11 on fuse holder F -SF11-	10 A	-	Battery regulation control unit -J84-	30
12	-	Fuse 12 on fuse holder F -SF12-		-	Not assigned

Fuses in fuse carrier ST2 on fuse holder F -SF- (black) 65)  only for Avant models (5-door)

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
1	-	Fuse 1 on fuse holder F -SF1-	30 A → Note	-	Rear lid control unit 2 -J756- → Note	30
2	-	Fuse 2 on fuse holder F -SF2-	15 A	-	Trailer detector control unit -J345-	30
3	-	Fuse 3 on fuse holder F -SF3-	20 A	-	Trailer detector control unit -J345-	30
4	-	Fuse 4 on fuse holder F -SF4-	20 A	-	Trailer detector control unit -J345-	30
5	-	Fuse 5 on fuse holder F -SF5-	5 A	-	Electromechanical parking brake button -E538-	30
6	-	Fuse 6 on fuse holder F -SF6-	15 A	-	Electronically controlled damping control unit -J250-	30
7	-	Fuse 7 on fuse holder F -SF7-	30 A	-	Control unit for electromechanical parking brake -J540-	30
8	-	Fuse 8 on fuse holder F -SF8-	30 A	-	Convenience system central control unit -J393-	30
9	-	Fuse 9 on fuse holder F -SF9-	35 A	-	All-wheel drive control unit -J492-	30
10	-	Fuse 10 on fuse holder F -SF10-	30 A	-	Convenience system central control unit -J393-	30
11	-	Fuse 11 on fuse holder F -SF11-	20 A	-	Convenience system central control unit -J393-	30
12	-	Fuse 12 on fuse holder F -SF12-	5 A	-	Interface control unit for vehicle location system -J843- Control unit for fuel tank leak detection -J909-	30

Fuses in fuse carrier ST3 on fuse holder F -SF- (brown) 66)  only for Avant models (5-door)

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
1	-	Fuse 1 on fuse holder F -SF1-	30 A → Note	-	Rear lid control unit -J605- → Note	30
2	-	Fuse 2 on fuse holder F -SF2-	20 A	-	Relay for power sockets -J807- Cigarette lighter -U1- 12 V socket -U5- DC/AC converter with socket, 12 V-230 V -U13- 12 V socket 2 -U18- 12 V socket 3 -U19-	30
3	-	Fuse 3 on fuse holder F -SF3-	40 A	-	Voltage stabiliser -J532-	30
4	-	Fuse 4 on fuse holder F -SF4-	30 A	-	Voltage stabiliser -J532- Radio -R- Digital sound package control unit -J525-	30
5	-	Fuse 5 on fuse holder F -SF5-	25 A	-	DC/AC converter with socket, 12 V-230 V -U13-	30
6	-	Fuse 6 on fuse holder F -SF6-	30 A	-	Auxiliary heater control unit -J364-	30
7	-	Fuse 7 on fuse holder F -SF7-	30 A	-	Control unit for electromechanical parking brake -J540-	30
8	-	Fuse 8 on fuse holder F -SF8-	30 A	-	Heated rear left seat switch with regulator -E128- Heated rear right seat switch with regulator -E129-	30
9	-	Fuse 9 on fuse holder F -SF9-	30 A	-	Front right door	30
10	-	Fuse 10 on fuse holder F -SF10-	5 A	-	Remote control receiver for auxiliary heater -R64-	30
11	-	Fuse 11 on fuse holder F -SF11-	30 A	-	Rear right door	30
12	-	Fuse 12 on fuse holder F -SF12-	5 A	-	Telephone transmitter and receiver unit -R36- Aerial amplifier for mobile telephone -R86- Telephone bracket -R126-	30

Fuses in fuse carrier ST4 on fuse holder F -SF- (red)

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
1	-	Fuse 1 on fuse holder F -SF1-		-	Not assigned
2	-	Fuse 2 on fuse holder F -SF2-		-	Not assigned
3	-	Fuse 3 on fuse holder F -SF3-		-	Not assigned
4	-	Fuse 4 on fuse holder F -SF4-		-	Not assigned
5	-	Fuse 5 on fuse holder F -SF5-		-	Not assigned
6	-	Fuse 6 on fuse holder F -SF6-		-	Not assigned
7	-	Fuse 7 on fuse holder F -SF7-		-	Not assigned
8	-	Fuse 8 on fuse holder F -SF8-		-	Not assigned
9	-	Fuse 9 on fuse holder F -SF9-		-	Not assigned
10	-	Fuse 10 on fuse holder F -SF10-		-	Not assigned
11	-	Fuse 11 on fuse holder F -SF11-		-	Not assigned
12	-	Fuse 12 on fuse holder F -SF12-		-	Not assigned

Fuses in fuse carrier ST5 on fuse holder F -SF- (black) 67)  Only models with start/stop system 68)  only for Avant models (5-door)

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
1	-	Fuse 1 on fuse holder F -SF1-	15 A	-	Front right seat ventilation control unit -J799-	30
2	-	Fuse 2 on fuse holder F -SF2-	5 A	-	Relay for automatic anti-dazzle interior mirror -J910- → Note Automatic anti-dazzle interior mirror -Y7- → Note	30
3	-	Fuse 3 on fuse holder F -SF3-	30 A	-	Supply fuse carrier 2 -ST2-fuse 1 on fuse holder D -SD1- to fuse 4 on fuse holder D -SD4- → Note	30
4	-	Fuse 4 on fuse holder F -SF4-	7.5 A	-	Control unit 1 for information electronics -J794-	30
5	-	Fuse 5 on fuse holder F -SF5-	5 A	-	Chip card reader control unit -J676- Radio -R- TV tuner -R78-	30
6	-	Fuse 6 on fuse holder F -SF6-	5 A	-	Reversing camera system control unit -J772-	30
7	-	Fuse 7 on fuse holder F -SF7-	30 A → Note	-	Heated rear window relay -J9- → Note Heated rear window -Z1- → Note	30
8	-	Fuse 8 on fuse holder F -SF8-	5 A	-	Preparation for multimedia system: 2-pin connector, in driver seat backrest -T2dy- 2-pin connector, in front passenger seat backrest -T2dz-	30
9	-	Fuse 9 on fuse holder F -SF9-		-	Not assigned
10	-	Fuse 10 on fuse holder F -SF10-		-	Not assigned
11	-	Fuse 11 on fuse holder F -SF11-	30 A	-	Control unit for reducing agent metering system -J880-	30
12	-	Fuse 12 on fuse holder F -SF12-	10 A	-	Control unit for reducing agent metering system -J880-	30

Separate fuses on fuse holder F -SF- 69)  only for saloon models (4-door)

Item		Current Flow Diagram designation	Nominal value		Function/component	Terminal
H	-	Heated rear window single fuse -S41- → Note	40 A	-	Heated rear window relay -J9- → Note Heated rear window -Z1- → Note	30

AUDI A4 2016 Terminal 30 wiring junction 2 TV22 with Jump start socket U6 up to October 2011 Terminal 30 wiring junction 2 -TV22- with Jump start socket -U6- up to October 2011 Fitting location: in engine compartment - centre of plenum chamber.

A -	Terminal 30 wiring junction 2 -TV22-

B -	Jump start socket -U6-

1 -	Fuse 1 (30) -S204-, → chapter

2 -	Fuse 2 (30) -S205-, → chapter

Fuses on Terminal 30 wiring junction 2 -TV22- with jump start socket -U6- 70)  S204 (600 W) and S205 (400 W) are installed in models with radiator fan control 1000 W 71)  S204 (400 W) and S205 (400 W) are installed in models with radiator fan control 800 W

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
1	-	Fuse 1 (30) -S204-	40 A 60 A	-	Radiator fan control 400 W → Note Radiator fan control 600 W → Note	30
2	-	Fuse 2 (30) -S205-	40 A	-	Radiator fan control 400 W	30

AUDI A4 2016 Terminal 30 wiring junction 2 TV22 with Jump start socket U6 from November 2011 Terminal 30 wiring junction 2 -TV22- with Jump start socket -U6- from November 2011 Fitting location for models from November 2011: in engine compartment - centre of plenum chamber.

A -	Terminal 30 wiring junction 2 -TV22-

B -	Jump start socket -U6-

1 -	Fuse 1 (30) -S204-, → chapter

2 -	Fuse 2 (30) -S205-, → chapter

3 -	Fuse 3 (30) -S206-, → chapter

Fuses on Terminal 30 wiring junction 2 -TV22- with jump start socket -U6- 72)  S204 (600 W) and S205 (400 W) are installed in models with radiator fan control 1000 W 73)  S204 (400 W) and S205 (400 W) are installed in models with radiator fan control 800 W

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
1	-	Fuse 1 (30) -S204-	40 A 60 A	-	Radiator fan control 400 W → Note Radiator fan control 600 W → Note	30
2	-	Fuse 2 (30) -S205-	40 A	-	Radiator fan control 400 W	30
3	-	Fuse 3 (30) -S206-	110 A	-	Power steering control unit -J500-	30

AUDI A4 2016 3-pin relay and fuse holder 3-pin relay and fuse holder Fitting location, 3-pin relay/fuse holder for models with left-hand drive: Below the dash panel, driver side, on relay/fuse carrier with onboard supply control unit -J519- and screw connection. 74)  Only models with diesel engine   Note t  Figure shows left-hand drive model. t  Figure for right-hand drive models → Anchor.

C -	Auxiliary heater fuse -S126- → Note, 40 A

D -	Auxiliary heater fuse 2 -S328- → Note, 60 A

Fitting location, 3-pin relay and fuse holder for models with right-hand drive: Below the dash panel, driver side, on relay/fuse carrier with onboard supply control unit -J519- and screw connection. 75)  Only models with diesel engine   Note t  Figure​ shows​ right-hand drive​ model. t  Figure for left-hand drive models → Anchor.

C -	Auxiliary heater fuse -S126- → Note, 40 A

D -	Auxiliary heater fuse 2 -S328- → Note, 60 A

AUDI A4 2016 6-pin coupling station of A-pillar, driver side 6-pin coupling station of A-pillar, driver side Fitting location of 6-pin coupling station of A-pillar driver side for models with left-hand drive in driver's footwell on A-pillar, behind side trim   Note t  Figure shows left-hand drive model. t  Figure for right-hand drive models → Anchor.

F -	Front passenger seat adjustment thermal fuse 1 -S46-, 15 A

G -	Driver seat adjustment thermal fuse 1 -S44-, 15 A

Fitting location of 6-pin coupling station of A-pillar driver side for models with right-hand drive: in driver's footwell on A-pillar, behind side trim   Note t  Figure​ shows​ right-hand drive​ model. t  Figure for left-hand drive models → Anchor.

F -	Driver seat adjustment thermal fuse 1 -S44-, 15 A

G -	Front passenger seat adjustment thermal fuse 1 -S46-, 15 A

AUDI A4 2016 6-pin coupling station of A-pillar, front passenger side 6-pin coupling station of A-pillar, front passenger side Fitting location of 6-pin coupling station of A-pillar front passenger side for models with left-hand drive in front passenger footwell on A-pillar, behind side trim   Note t  Figure shows left-hand drive model. t  Figure for right-hand drive models → Anchor.

Fitting location of 6-pin coupling station of A-pillar passenger side for models with right-hand drive in front passenger footwell on A-pillar, behind side trim 76)  for models with right-hand drive only, for models with left-hand drive → chapter 77)  applicable up to October 2011 78)  applicable from November 2011   Note t  Figure​ shows​ right-hand drive​ model. t  Figure for left-hand drive models → Anchor.

F -	ABS control unit fuse 1 -S123- → Note, 40 A

G1 -	ABS control unit fuse 3 -S137- → Note, 25 A

G2 -	ABS control unit fuse 2 -S124- → Note, 10 A → Note / 5 A → Note

AUDI A4 2016 Relay/fuse holder with onboard supply control unit J519 Relay/fuse holder with onboard supply control unit -J519- Location, relay and fuse holder with onboard supply control unit -J519- for models with left-hand drive: Below the dash panel, driver side 79)  for models with left-hand drive only, for models with right-hand drive → anchor   Note t  Figure shows left-hand drive model. t  Figure for right-hand drive models → Anchor.

A -	ABS control unit fuse 1 -S123- → Note, 40 A

Location, relay and fuse holder with onboard supply control unit -J519- for models with right-hand drive: Below the dash panel, driver side   Note t  Figure​ shows​ right-hand drive​ model. t  Figure for left-hand drive models → Anchor.

A -	Not assigned

AUDI A4 2016 Overview of coupling stations

Overview of coupling stations

1 -	6-pin coupling station of A-pillar front passenger side

q	Connectors: -T5c-, -T10y-, -T10ab-, -T10ac-, -T17a-, -T17f-, -T17g-, -T17w-, -T17x-

q	Location for models with left-handdrive only: → chapter

q	Location for models with right-handdrive only: → Anchor

2 -	Fuse holder D -SD-

q	Connector: -T46s-

q	Location for models with left-handdrive only: → chapter

q	Location for models with right-handdrive only: → Anchor

3 -	Connection for external audio source -R199- (AMI)

q	Location for models with -R199- als Audi music interface (AMI): → chapter

q	Location for models with -R199- als Audi music interface (AMI - CAN): → chapter

q	Location for models with -R199- als AUX connection: → Item

4 -	Coupling station seat wiring front passenger side

q	Connectors: -T2db-, -T3h-, -T6k-, -T10m-, -T10n-

q	Location: → chapter

5 -	Connection for external audio source -R199- (AUX)

q	Location for models with -R199- als AUX connection: → chapter

6 -	Coupling station seat wiring driver side

q	Connectors: -T2da-, -T3k-, -T6l-, -T10o-, -T10p-

q	Location: → chapter

7 -	Relay- /fuse holder with Onboard supply control unit -J519-

q	Screw connection: 500

q	Location for models with left-handdrive only: → chapter

q	Location for models with right-handdrive only: → chapter

8 -	6-pin coupling station of A-pillar driver side

q	Connectors: -T5b-, -T17b-, -T17c-, -T17d-, -T17e-, -T17j-, -T46i-

q	Location for models with left-handdrive only: → chapter

q	Location for models with right-handdrive only: → Anchor

9 -	Relay- /Fuse holder B -SB-

q	Pin and screw connection: -T17q-, -T17r-, -T17t-, 501

q	Location for models with left-handdrive only: → chapter

q	Location for models with right-handdrive only: → Anchor

AUDI A4 2016 6-pin coupling station of A-pillar front passenger side 6-pin coupling station of A-pillar front passenger side Location of 6-pin coupling station of A-pillar front passenger side for models with left-handdrive in front passenger footwell on A-pillar, behind side trim 1)  applicable up to model year 2009 2)  applicable from model year 2010   Note t  Figure shows left-handdrive model. t  Figure for right-handdrive models → Anchor.

1 -	10-pin connector, black -T10y-

2 -	10-pin connector, red -T10ab- → Note

2 -	17-pin connector, yellow -T17x- → Note

3 -	17-pin connector, blue -T17a-

4 -	17-pin connector, black -T17g-

5 -	17-pin connector, brown -T17f-

6 -	10-pin connector, grey -T10ac- → Note

6 -	17-pin connector, white -T17w- → Note

D -	5-pin connector, yellow -T5c- → Note

Location of 6-pin coupling station of A-pillar passenger side for models with right-handdrive in front passenger footwell on A-pillar, behind side trim 3)  applicable up to model year 2009 4)  applicable from model year 2010   Note t  Figure shows right-handdrive model. t  Figure for left-handdrive models → Anchor.

1 -	10-pin connector, black -T10y-

2 -	10-pin connector, red -T10ab- → Note

2 -	17-pin connector, yellow -T17x- → Note

3 -	17-pin connector, blue -T17a-

4 -	17-pin connector, black -T17g-

5 -	17-pin connector, brown -T17f-

6 -	10-pin connector, grey -T10ac- → Note

6 -	17-pin connector, white -T17w- → Note

D -	5-pin connector, yellow -T5c- → Note

AUDI A4 2016 Fuse holder D SD Fuse holder D -SD- Fitting location Fuse holder D -SD- for models with left-handdrive: Below the dash panel cover, front passenger side   Note t  Figure shows left-handdrive model. t  Figure for right-handdrive models → Anchor.

A -	46-pin connector, black, CAN disconnector, dash panel -T46s-

Fitting location Fuse holder D -SD- for models with right-handdrive: Below the dash panel cover, front passenger side   Note t  Figure shows right-handdrive model. t  Figure for left-handdrive models → Anchor.

A -	46-pin connector, black, CAN disconnector, dash panel -T46s-

AUDI A4 2016 Coupling station seat wiring driver side Coupling station seat wiring driver side Location: under driver seat in vehicle floor Connectors: 1 -  6-pin connector, green -T6l- 2 -  10-pin connector, red -T10p- 3 -  10-pin connector, black -T10o- 4 -  2-pin connector, blue-purple -T2da- 5 -  3-pin connector, yellow -T3k-

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AUDI A4 2016 Coupling station seat wiring front passenger side Coupling station seat wiring front passenger side Location: under front passenger seat in vehicle floor Connectors: 1 -  6-pin connector, green -T6k- 2 -  10-pin connector, red -T10m- 3 -  10-pin connector, black -T10n- 4 -  2-pin connector, blue-purple -T2db- 5 -  3-pin connector, yellow -T3h- AUDI A4 2016 6-pin coupling station of A-pillar driver side 6-pin coupling station of A-pillar driver side Location of 6-pin coupling station of A-pillar driver side for models with left-handdrive in driver's footwell on A-pillar, behind side trim 5)  applicable up to model year 2009   Note t  Figure shows left-handdrive model. t  Figure for right-handdrive models → Anchor.

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1 -	17-pin connector, green -T17j-

2 -	17-pin connector, red -T17e-

3 -	Not assigned

4 -	17-pin connector, brown -T17d-

5 -	17-pin connector, black -T17c-

6 -	17-pin connector, blue -T17b-

A -	5-pin connector, yellow -T5b- → Note

E -	46-pin connector, black, CAN disconnector -T46i-

Location of 6-pin coupling station of A-pillar driver side for models with right-handdrive: in driver's footwell on A-pillar, behind side trim 6)  applicable up to model year 2009   Note t  Figure shows right-handdrive model. t  Figure for left-handdrive models → Anchor.

1 -	17-pin connector, green -T17j-

2 -	17-pin connector, red -T17e-

3 -	Not assigned

4 -	17-pin connector, brown -T17d-

5 -	17-pin connector, black -T17c-

6 -	17-pin connector, blue -T17b-

A -	5-pin connector, yellow -T5b- → Note

E -	46-pin connector, black, CAN disconnector -T46i-

AUDI A4 2016 Relay- / Fuse holder B SB Relay- /Fuse holder B -SB- Location: Relay- /Fuse holder B -SB- for models with left-handdrive: In electronics box in plenum chamber, driver side

t	Figure shows left-handdrive model.

t	Figure for right-handdrive models → Anchor.

G -	17-pin connector, red -T17q-

H -	17-pin connector, white -T17r-

I -	17-pin connector, brown -T17t-

M -	501Screw connection 2 (30), on relay plate

Location: Relay- /Fuse holder B -SB- for models with right-handdrive: In electronics box in plenum chamber, driver side   Note t  Figure shows right-handdrive model. t  Figure for left-handdrive models → Anchor.

G -	17-pin connector, red -T17q-

H -	17-pin connector, white -T17r-

I -	17-pin connector, brown -T17t-

M -	501Screw connection 2 (30), on relay plate

AUDI A4 2016 Relay- /fuse holder with Onboard supply control unit J519 Relay- /fuse holder with Onboard supply control unit -J519- Location, relay- /fuse holder with Onboard supply control unit -J519- for models with left-handdrive: Below the dash panel, driver side   Note t  Figure shows left-handdrive model. t  Figure for right-handdrive models → Anchor.

6 -	500Screw connection 1 (30), on relay plate

Location, relay- /fuse holder with Onboard supply control unit -J519- for models with right-handdrive: Below the dash panel, driver side   Note t  Figure shows right-handdrive model. t  Figure for left-handdrive models → Anchor.

5 -	500Screw connection 1 (30), on relay plate

AUDI A4 2016 Connection for external audio source R199 als Audi music interface (AMI - MOST) Connection for external audio source -R199- als Audi music interface (AMI - MOST) Location: In glove compartment.   Note for models with Audi music interface only (AMI - MOST) only.

A -	Connection for external audio source -R199-

AUDI A4 2016 Connection for external audio source R199 als Audi music interface (AMI - CAN) Connection for external audio source -R199- als Audi music interface (AMI - CAN) Location: In glove compartment.   Note for models with Audi music interface only (AMI - CAN) only.

A -	Connection for external audio source -R199-

A1 -	12-pin connector -T12t-

AUDI A4 2016 Connection for external audio source R199 als AUX connection Connection for external audio source -R199- als AUX connection Location: in centre console   Note for models with AUX connection only.

A -	Connection for external audio source -R199-

AUDI A4 2016 Overview of earth points - saloon models (4-door)

Overview of earth points - saloon models (4-door)

Overview of Ground Connections - Avant (5-door) → Chapter

   

685	Earth point 1, on front of right longitudinal member

q	Fitting location: → Anchor

q	Overview of Avant models (5-door): → Item

638	Earth point, right A-pillar

q	Fitting location: → Anchor

q	Overview of Avant models (5-door): → Item

688	Earth point 2, on centre tunnel

q	Fitting location: → Anchor

q	Overview of Avant models (5-door): → Item

687	Earth point 1, on centre tunnel

q	Fitting location: → Anchor

q	Overview of Avant models (5-door): → Item

730	Earth point 1, on right rear wheel housing

q	Fitting location: → Anchor

q	Overview of Avant models (5-door): → Item

62	Earth point, right C-pillar

q	Fitting location: → Anchor

51	Earth point, on right in luggage compartment

q	Fitting location: → Anchor

q	Overview of Avant models (5-door): → Item

624	Earth point, starter battery

q	Fitting location: → Anchor

q	Overview of Avant models (5-door): → Item

61	Earth point, left C-pillar

q	Fitting location: → Anchor

q	Overview of Avant models (5-door): → Item

50	Earth point, on left in luggage compartment

q	Fitting location: → Anchor

q	Overview of Avant models (5-door): → Item

602	Earth point, in front left footwell

q	Fitting location: → Anchor

q	Overview of Avant models (5-door): → Item

639	Earth point, left A-pillar

q	Fitting location: → Anchor

q	Overview of Avant models (5-door): → Item

12	Earth point, on left in engine compartment

q	Fitting location: → Anchor

q	Overview of Avant models (5-door): → Item

615	Earth point, on left suspension strut

q	Fitting location: → Anchor

q	Overview of Avant models (5-door): → Item

671	Earth point 1, on front of left longitudinal member

q	Fitting location: → Anchor

q	Overview of Avant models (5-door): → Item

AUDI A4 2016 Overview of earth points - Avant models (5-door) Overview of earth points - Avant models (5-door)   Note Overview of earth points - saloon models (4-door) → Chapter

685	Earth point 1, on front of right longitudinal member

q	Fitting location: → Anchor

638	Earth point, right A-pillar

q	Fitting location: → Anchor

688	Earth point 2, on centre tunnel

q	Fitting location: → Anchor

687	Earth point 1, on centre tunnel

q	Fitting location: → Anchor

730	Earth point 1, on right rear wheel housing

q	Fitting location: → Anchor

654	Earth point, right D-pillar

q	Fitting location: → Anchor

624	Earth point, starter battery

q	Fitting location: → Anchor

61	Earth point, left C-pillar

q	Fitting location: → Anchor

50	Earth point, on left in luggage compartment

q	Fitting location: → Anchor

51	Earth point, on right in luggage compartment

q	Fitting location: → Anchor

602	Earth point, in front left footwell

q	Fitting location: → Anchor

639	Earth point, left A-pillar

q	Fitting location: → Anchor

12	Earth point, on left in engine compartment

q	Fitting location: → Anchor

615	Earth point, on left suspension strut

q	Fitting location: → Anchor

671	Earth point 1, on front of left longitudinal member

q	Fitting location: → Anchor

671 Earth point 1, on front of left longitudinal member Location: on longitudinal member, near front left wheel housing Torque: 9 Nm

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615 Earth point, on left suspension strut Location: on the front left suspension strut chamber Torque: 9 Nm

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12 Earth point, on left in engine compartment Location: Between suspension strut chamber and front left plenum chamber Torque: 9 Nm

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685 Earth point 1, on front of right longitudinal member Location: on front of right longitudinal member, behind wheel housing Torque: 20 Nm

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639 Earth point, left A-pillar Location: behind lower left A-pillar trim Torque: 9 Nm

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638 Earth point, right A-pillar Location: behind lower right A-pillar trim Torque: 9 Nm

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687 Earth point 1, on centre tunnel Location: On the left side of the centre tunnel Torque: 9 Nm

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688 Earth point 2, on centre tunnel Location: On the right side of the centre tunnel Torque: 9 Nm

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730 Earth point 1, on right rear wheel housing -arrow- Location: near front of rear right wheel housing, under sill panel trim Torque: 9 Nm

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61 Earth point, left C-pillar -arrow- Location: Under left C-pillar trim, near rear window Torque: 9 Nm

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62 Earth point, right C-pillar -upper arrow- Location: Under right C-pillar trim, near rear window Torque: 9 Nm

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50 Earth point, on left in luggage compartment -arrow- Location: Under side trim, left in luggage compartment, near wheel housing Torque: 9 Nm

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51 Earth point, on right in luggage compartment -arrow- Location: Under side trim, right in luggage compartment, near wheel housing Torque: 9 Nm

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61 Earth point, left C-pillar -arrow- Location: behind the trim of left side panel, behind C-pillar Torque: 9 Nm

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654 Earth point, right D-pillar Location: behind upper right D-pillar trim Torque: 9 Nm

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624 Earth point, starter battery Location: under the floor panel in the luggage compartment, right next to the starter battery Torque: 18 Nm

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602 Earth point, in front left footwell -arrow- Location: Under the carpet in the driver's footwell

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