AUDI A1 2015 – 1.0l petrol engine, CHZE . Wiring diagrams, Pin Connector, Location

Wiring Diagram AUDI A1 2015 - Battery - Airbag control unit - Battery isolation igniter - Fuse holder A

A	Battery
J234	Airbag control unit
J367	Battery monitor control unit
N253	Battery isolation igniter
SA	Fuse holder A
SA1	Fuse 1 in fuse holder A
SA2	Fuse 2 in fuse holder A
SA3	Fuse 3 in fuse holder A
T2x	2-pin connector
T2y	2-pin connector, purple
TV32	Jump start connection, on left in engine compartment
T50	50-pin connector
B272	Positive connection (30), in main wiring harness
B528	Connection 1 (LIN bus) in main wiring harness
*	Only models with battery in luggage compartment
*2	Only models with battery in engine compartment

Wiring Diagram AUDI A1 2015 - Starter - Voltage regulator - Suppression filter - Radiator fan control unit - Power steering control unit - Jump start socket

B	Starter
C	Alternator
C1	Voltage regulator
C24	Suppression filter
J293	Radiator fan control unit
J500	Power steering control unit
SB	Fuse holder B, on E-box in engine compartment
SB2	Fuse 2 on fuse holder B
SB3	Fuse 3 on fuse holder B
S204	Fuse 1 (30), on left in engine compartment under battery
T2b	2-pin connector
T4km	4-pin connector, in alternator wire
T4l	4-pin connector
TV22	Terminal 30 wiring junction 2
U6	Jump start socket
V7	Radiator fan
367	Earth connection 2, in main wiring harness
*	Only models with battery in luggage compartment
*2	Only models with battery in engine compartment

Wiring Diagram AUDI A1 2015 - Main relay - Fuse holder H

J271	Main relay
SH	Fuse holder H, in E-box in engine compartment
SH9	Fuse 9 in fuse holder H
SH12	Fuse 12 in fuse holder H
SH13	Fuse 13 in fuse holder H
SH14	Fuse 14 in fuse holder H
SH17	Fuse 17 in fuse holder H
SH18	Fuse 18 in fuse holder H
SH19	Fuse 19 in fuse holder H
T25a	25-pin connector
B351	Positive connection 2 (87a) in main wiring harness
B354	Positive connection 5 (87a) in main wiring harness
*	Only models with manual gearbox
*2	According to equipment
*3	Only models with battery in engine compartment

Wiring Diagram AUDI A1 2015 - Terminal 15 voltage supply relay - Starter relay 1 - Starter relay 2 - Fuse holder H - Fuse 10 in fuse holder H

J329	Terminal 15 voltage supply relay
J906	Starter relay 1
J907	Starter relay 2
SF3	Fuse 3 in fuse holder F
SH	Fuse holder H, in E-box in engine compartment
SH2	Fuse 2 in fuse holder H
SH7	Fuse 7 in fuse holder H
SH10	Fuse 10 in fuse holder H
SH15	Fuse 15 in fuse holder H
SH16	Fuse 16 in fuse holder H
SH20	Fuse 20 in fuse holder H
T25a	25-pin connector
368	Earth connection 3, in main wiring harness
B165	Positive connection 2 (15), in interior wiring harness
D210	Connection (50), in engine compartment wiring harness

Wiring Diagram AUDI A1 2015 - Fuse carrier 1 - Fuse carrier 2

ST1	Fuse carrier 1
ST2	Fuse carrier 2
SD5	Fuse 5 on fuse holder D
SC5	Fuse 5 on fuse holder C
SD10	Fuse 10 on fuse holder D
SD16	Fuse 16 on fuse holder D
B165	Positive connection 2 (15), in interior wiring harness
B273	Positive connection (15), in main wiring harness
B299	Positive connection 3 (30), in main wiring harness
B465	Connection 1, in main wiring harness

Wiring Diagram AUDI A1 2015 - Fuel gauge sender - Fuel system pressurisation pump - Onboard supply control unit - Fuel pump control unit - Engine control unit

G	Fuel gauge sender
G6	Fuel system pressurisation pump
J519	Onboard supply control unit
J538	Fuel pump control unit
J623	Engine control unit
ST2	Fuse carrier 2
SC7	Fuse 7 on fuse holder C
T5b	5-pin connector
T10d	10-pin connector
T52b	52-pin connector
T52c	52-pin connector
T94	94-pin connector
B299	Positive connection 3 (30), in main wiring harness

Wiring Diagram AUDI A1 2015 - Radiator outlet coolant temperature sender - Engine control unit

E45	Cruise control system switch
G83	Radiator outlet coolant temperature sender
J527	Steering column electronics control unit
J623	Engine control unit
T2md	2-pin connector
T16f	16-pin connector
T94	94-pin connector
85	Earth connection 1, in engine compartment wiring harness
*	Only models with cruise control system (CCS)

Wiring Diagram AUDI A1 2015 - Engine control unit - Ignition coil 1 with output stage - Ignition coil 2 with output stage - Ignition coil 3 with output stage - Continued coolant circulation pump

J623	Engine control unit
N70	Ignition coil 1 with output stage
N127	Ignition coil 2 with output stage
N291	Ignition coil 3 with output stage
P	Spark plug connector
Q	Spark plugs
T3c	3-pin connector
T4af	4-pin connector
T4ag	4-pin connector
T4ah	4-pin connector
T14	14-pin connector
T60	60-pin connector
V51	Continued coolant circulation pump
15	Earth point, on cylinder head
91	Earth connection 1, in fully electronic ignition system wiring harness
283	Earth point 2, engine prewiring harness
D173	Connection (87), in engine prewiring harness
D181	Connection 2 (87a) in engine compartment wiring harness

Wiring Diagram AUDI A1 2015 - Oil pressure sender - Throttle valve drive for electric throttle - Throttle valve drive angle sender 1 for electric throttle - Throttle valve drive angle sender 2 for electric throttle - Throttle valve module - Engine control unit - Fuel pressure regulating valve

G10	Oil pressure sender
G186	Throttle valve drive for electric throttle
G187	Throttle valve drive angle sender 1 for electric throttle
G188	Throttle valve drive angle sender 2 for electric throttle
J338	Throttle valve module
J623	Engine control unit
N276	Fuel pressure regulating valve
T2ed	2-pin connector
T3ml	3-pin connector
T6x	6-pin connector
T14	14-pin connector
T60	60-pin connector
T94	94-pin connector
D173	Connection (87), in engine prewiring harness

Wiring Diagram AUDI A1 2015 - Knock sensor 1 - Engine control unit - Activated charcoal filter solenoid valve 1 - Camshaft control valve 1 - Turbocharger air recirculation valve - Exhaust camshaft control valve 1 - Valve for oil pressure control

G61	Knock sensor 1
J623	Engine control unit
N80	Activated charcoal filter solenoid valve 1
N205	Camshaft control valve 1
N249	Turbocharger air recirculation valve
N318	Exhaust camshaft control valve 1
N428	Valve for oil pressure control
T2dr	2-pin connector
T2dt	2-pin connector
T2du	2-pin connector
T2dw	2-pin connector
T2eb	2-pin connector
T2ex	2-pin connector
T14	14-pin connector, near front left longitudinal member
T60	60-pin connector
D180	Connection (87a), in engine compartment wiring harness
*	From May 2015
*2	According to equipment

Wiring Diagram AUDI A1 2015 - Coolant temperature sender - Engine control unit - Injector - cylinder 1 - Injector - cylinder 2 - Injector - cylinder 3 - Charge pressure positioner

G62	Coolant temperature sender
J623	Engine control unit
N30	Injector, cylinder 1
N31	Injector, cylinder 2
N32	Injector, cylinder 3
T2ac	2-pin connector
T2ad	2-pin connector
T2ae	2-pin connector
T2dp	2-pin connector
T6m	6-pin connector
T60	60-pin connector
V465	Charge pressure positioner
458	Earth point 3, engine prewiring harness
D212	Connection 4 (5V) in engine prewiring harness

Wiring Diagram AUDI A1 2015 - Hall sender - Intake air temperature sender - Intake manifold pressure sender - Hall sender 2 - Fuel pressure sender - Engine control unit

G40	Hall sender
G42	Intake air temperature sender
G71	Intake manifold pressure sender
G163	Hall sender 2
G247	Fuel pressure sender
J623	Engine control unit
T3d	3-pin connector
T3me	3-pin connector
T3z	3-pin connector
T4ax	4-pin connector
T60	60-pin connector
131	Earth connection 2, in engine compartment wiring harness
281	Earth point 1, engine prewiring harness
D190	Connection 3 (5V) in engine prewiring harness
D212	Connection 4 (5V) in engine prewiring harness

Wiring Diagram AUDI A1 2015 - Engine speed sender - Charge pressure sender - Accelerator position sender - Accelerator position sender 2 - Intake air temperature sender 2 - Engine control unit

G28	Engine speed sender
G31	Charge pressure sender
G79	Accelerator position sender
G185	Accelerator position sender 2
G299	Intake air temperature sender 2
J623	Engine control unit
T3ag	3-pin connector
T4t	4-pin connector
T6ag	6-pin connector
T60	60-pin connector
T94	94-pin connector
281	Earth point 1, engine prewiring harness
D174	Connection 2 (5V) in engine prewiring harness

Wiring Diagram AUDI A1 2015 - Lambda probe - Lambda probe after catalytic converter - Gearbox neutral position sender - Engine control unit - Lambda probe heater - Lambda probe 1 heater after catalytic converter

G39	Lambda probe
G130	Lambda probe after catalytic converter
G701	Gearbox neutral position sender
J623	Engine control unit
T3n	3-pin connector
T4c	4-pin connector, black
T4kn	4-pin connector, brown
T6mb	6-pin connector
T94	94-pin connector
V192	Vacuum pump for brakes
Z19	Lambda probe heater
Z29	Lambda probe 1 heater after catalytic converter
*	Only models with automatic gearbox
*2	Wiring colour depends on equipment

Wiring Diagram AUDI A1 2015 - Brake light switch - Brake pedal switch - Clutch position sender - Data bus diagnostic interface - Engine control unit

F	Brake light switch
F47	Brake pedal switch
G476	Clutch position sender
J533	Data bus diagnostic interface
J623	Engine control unit
T4k	4-pin connector
T5k	5-pin connector
T20d	20-pin connector
T94	94-pin connector
392	Earth connection 27, in main wiring harness
B335	Connection 1 (54), in main wiring harness
B383	Connection 1 (powertrain CAN bus, high), in main wiring harness
B390	Connection 1 (powertrain CAN bus, low), in main wiring harness
B397	Connection 1 (convenience CAN bus, high), in main wiring harness
B406	Connection 1 (convenience CAN bus, low), in main wiring harness
*	Only models with manual gearbox

Wiring Diagram AUDI A1 2015 - Oil level and oil temperature sender - Control unit in dash panel insert - Data bus diagnostic interface

G32	Coolant shortage indicator sender
G266	Oil level and oil temperature sender
J285	Control unit in dash panel insert
J533	Data bus diagnostic interface
T2t	2-pin connector
T3md	3-pin connector
T16	16-pin connector, near lower part of left A-pillar
T20d	20-pin connector
T32f	32-pin connector
369	Earth connection 4, in main wiring harness
395	Earth connection 30, in main wiring harness
401	Earth connection (sender earth), in interior wiring harness
*	According to equipment
*2	Diagnostic connection

AUDI A1 2015 Overview of control units in interior of vehicle (3-door models)

Overview of control units in interior of vehicle (3-door models)

q	for models with radio chorus or concert:

q	Overview of 5-door models

q	Overview of 5-door models

q	Overview of 5-door models

q	Overview of 5-door models

q	Overview of 5-door models

q	Overview of 5-door models

q	Fitting location and connectors for models with right-hand drive:

q	Overview of 5-door models

q	Overview of 5-door models

q	Fitting location and connectors for models with right-hand drive:

q	Overview of 5-door models

q	Overview of 5-door models

Immobiliser reader coil -D2-

q	Fitting location and connector for models with ignition lock:

q	Fitting location and connector for models without ignition lock (with keyless entry system):

q	Overview of 5-door models

q	Fitting location for models with right-hand drive:

q	Overview of 5-door models

q	Fitting location and connectors for models with right-hand drive:

q	Overview of 5-door models

q	Fitting location and connector for models with right-hand drive:

q	Overview of 5-door models

q	Overview of 5-door models

15 -

Radio -R-

q	for models with radio chorus or concert

q	Location: in middle part dash panel

q	Fitting location for models with MMI:

q	Overview of 5-door models

Overview of control units in interior of vehicle (5-door models)

2 -	CD changer -R41-

q	for models with MMI

q	Fitting location and connectors:

q	for models with radio chorus or concert:

6 -	Front passenger door control unit -J387-

q	Fitting location and connectors for models with left-hand drive:

q	Fitting location and connectors for models with right-hand drive:

8 -	Rear right door control unit -J389-

q	Location: in rear right door

10 -	Driver door control unit -J386-

q	Fitting location and connectors for models with left-hand drive:

q	Fitting location and connectors for models with right-hand drive:

11 -	Steering column electronics control unit -J527-

q	Location: on steering column

Immobiliser reader coil -D2-

q	Fitting location and connector for models with ignition lock:

q	Fitting location and connector for models without ignition lock (with keyless entry system):

13 -	16-pin connector -T16-, diagnosis connection

q	Fitting location for models with left-hand drive:

q	Fitting location for models with right-hand drive:

q	Fitting location and connectors for models with right-hand drive:

q	Fitting location and connector for models with right-hand drive:

17 -

Radio -R-

q	for models with radio chorus or concert

q	Location: in middle part dash panel

q	Fitting location for models with MMI:

17 -	Heater control unit -J65-

q	for models with heater (without air conditioning)

q	Location: at bottom of middle part dash panel

17 -	Air conditioning system control unit -J301-

q	for models with manual air conditioning system

q	Location: at bottom of middle part dash panel

Overview of control units in rear part of vehicle   Note Overview also valid for 5-door models!

q	for models with battery in engine compartment: location in engine compartment at battery negative terminal

3 -	Control units on left in luggage compartment:

3 -	Digital sound package control unit -J525-

q	Fitting location and connectors:

Radio -R-

q	for models with MMI

q	Fitting location and connectors:

q	Fitting location for models with radio chorus or concert (without MMI):

3 -	TV tuner -R78-

q	Fitting location and connectors:

3 -	TV card reader -R204-

q	Fitting location and connector:

AUDI A1 2015 CD changer R41

CD changer -R41-

Fitting location:

In glove compartment.

   

A -	CD changer -R41-

A5 -	8-pin connector, black (connector A) -T8aa-

AUDI A1 2015 Control unit for headlight range control J431 Control unit for headlight range control -J431- Fitting location: behind glove compartment.

A -	Control unit for headlight range control -J431-

AUDI A1 2015 Control units at instrument panel, front passenger side

Control units at instrument panel, front passenger side

Fitting location:

behind glove compartment, near A-pillar.

   

A -	Entry and start authorisation control unit -J518-

B1 -	16-pin connector, brown -T16e-

B3 -	12-pin connector, black -T12g-

C -	Aerial amplifier for mobile telephone -R86-

C2 -	1-pin connector, black -T1v-

D1 -	16-pin connector, black -T16b-

AUDI A1 2015 Airbag control unit J234 Airbag control unit -J234- Fitting location: on front centre console.

A -	Airbag control unit -J234-

AUDI A1 2015 Driver door control unit J386

Driver door control unit -J386-

Fitting location driver side door control unit -J386- for models with left-hand drive:

In driver door.

t	Illustration shows model with left-hand drive.

t	Illustration for models with right-hand drive .

   

A -	Driver door control unit -J386-

A2 -	16-pin connector -T16m-

A4 -	6-pin, connector -T6am-

Fitting location driver side door control unit -J386- for models with right-hand drive: In driver door.   Note t  Figure shows right-hand drive vehicle. t  Figure for left-hand drive vehicles .

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 A1 2015 Front passenger door control unit J387 Front passenger door control unit -J387- Fitting location front passenger door control unit -J387- for models with left-hand drive: In front passenger door.   Note t  Illustration shows model with left-hand drive. t  Illustration for models with right-hand drive .

A -	Front passenger door control unit -J387-

A2 -	16-pin connector -T16n-

A4 -	6-pin, connector -T6ao-

Fitting location front passenger door control unit -J387- for models with right-hand drive: In front passenger door.   Note t  Figure shows right-hand drive vehicle. t  Figure for left-hand drive vehicles .

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 A1 2015 Voltage stabiliser J532 Voltage stabiliser -J532- Fitting location: Under front passenger seat.

A -	Voltage stabiliser -J532-

AUDI A1 2015 ESL control unit J764

ESL control unit -J764-

Fitting location:

under the steering column cover at bottom.

For models without ignition lock (with keyless entry system) only.

   

A -	ESL control unit -J764-

AUDI A1 2015 Immobiliser reader coil D2

Immobiliser reader coil -D2-

Fitting location Immobiliser reader coil -D2- for models with ignition lock:

under the steering column cover on right.

t	Illustration shows model with ignition lock.

t	Illustration for models without ignition lock (with keyless entry system) .

   

1 -	Immobiliser reader coil -D2-

2 -	2-pin connector -T2l-

Fitting location Immobiliser reader coil -D2- for models without ignition lock (with keyless entry system): under the steering column cover on right.   Note t  Illustration shows model without ignition lock (with keyless entry system). t  Illustration for models with ignition lock .

1 -	Immobiliser reader coil -D2-

2 -	2-pin connector -T2l-

AUDI A1 2015 Diagnosis connection - 16-pin connector T16 Diagnosis connection - 16-pin connector -T16- Fitting location of diagnosis connection - 16-pin connector -T16- for models with left-hand drive: Below the dash panel, driver side   Note t  Illustration shows model with left-hand drive. t  Illustration for models with right-hand drive .

A -	16-pin connector -T16-

Fitting location of diagnosis connection - 16-pin connector -T16- for models with right-hand drive: Below the dash panel, driver side   Note t  Figure shows right-hand drive vehicle. t  Figure for left-hand drive vehicles .

A -	16-pin connector -T16-

AUDI A1 2015 Data bus diagnostic interface J533 Data bus diagnostic interface -J533- Fitting location Data bus diagnostic interface -J533- for models with left-hand drive: Below the dash panel, driver side   Note t  Illustration shows model with left-hand drive. t  Illustration for models with right-hand drive .

A -	Data bus diagnostic interface -J533-

C -	20-pin connector, black -T20d-

.

A -	Data bus diagnostic interface -J533-

B -	2-pin connector, black -T2dl-

C -	20-pin connector, black -T20d-

AUDI A1 2015 Onboard supply control unit J519 Onboard supply control unit -J519- Fitting location Onboard supply control unit -J519- for models with left-hand drive: Below the dash panel, driver side   Note t  Illustration shows model with left-hand drive. t  Illustration for models with right-hand drive .

D -	Onboard supply control unit -J519-

B -	52-pin connector, white (connector B) -T52b-

Fitting location Onboard supply control unit -J519- for models with right-hand drive:

Below the dash panel, driver side

t	Figure shows right-hand drive vehicle.

t	Figure for left-hand drive vehicles .

   

D -	Onboard supply control unit -J519-

A -	52-pin connector, black (connector A) -T52a-

B -	52-pin connector, white (connector B) -T52b-

C -	52-pin connector, brown (connector C) -T52c-

AUDI A1 2015 Fuel pump control unit J538 Fuel pump control unit -J538- Fitting location: Under rear seat bench, right.   Note For models with petrol engine only.

A -	Fuel pump control unit -J538-

B1 -	5-pin connector -T5a-

AUDI A1 2015 Battery monitor control unit J367 Battery monitor control unit -J367- Fitting location: at battery negative terminal.   Note t  Illustration shows model with battery in luggage compartment. t  For models with battery in engine compartment: fitting location of -J367- correspondingly identical on negative terminal of battery.

1 -	battery -A-

2 -	Battery monitor control unit -J367-

AUDI A1 2015 Control units on left in luggage compartment

Control units on left in luggage compartment

Fitting location:

on left in luggage compartment.

   

A -	Digital sound package control unit -J525-

A3 -	38-pin connector, black -T38-

B -	TV tuner -R78-

B2 -	2-pin connector, green -T2dn-

B4 -	2-pin connector, black -T2do-

B6 -	20-pin connector, black -T20c-

C -

Radio -R-

C2 -	2-pin connector -T2dg-

C3 -	Single connector -T1l- (for satellite radio - SDARS)

-	4-pin connector, blue -T4ai-

AUDI A1 2015 Overview of fuses

Overview of fuses

Overview also valid for 5-door models!

   

q	Fitting location for models with right-hand drive:

Fuse holder A -SA-

q	Fitting location:

q	Fitting location for models with right-hand drive:

Relay/fuse holder F -SF-

q	Fitting location for models with left-hand drive:

q	Fitting location for models with right-hand drive:

q	For S1 version models only, from January 2014

q	For models from November 2014 only.

q	Fitting location for models with battery in engine compartment, up to October 2014:

AUDI A1 2015 Fuse holder A SA Fuse holder A -SA- Fitting location, fuse holder A -SA-: At battery positive terminal (for models with battery in luggage compartment only)

A -	Battery isolation igniter -N253-

1 -	Fuse 1 on fuse holder A -SA1-,

2 -	Fuse 2 on fuse holder A -SA2-,

3 -	Fuse 3 on fuse holder A -SA3-,

AUDI A1 2015 Fuse holder B SB

Fuse holder B -SB-

Fitting location fuse holder B -SB- for models with battery in engine compartment:

in left of engine compartment.

t	Figure shows fuse holder B -SB- for models with battery in engine compartment only.

t	Figure: fuse holder B -SB- for models with battery in luggage compartment .

   

A -	Fuse holder B -SB-

1 -	Fuse 1 on fuse holder B -SB1-,

2 -	Fuse 2 on fuse holder B -SB2-,

3 -	Fuse 3 on fuse holder B -SB3-,

4 -	Fuse 4 on fuse holder B -SB4-,

5 -	Fuse 5 on fuse holder B -SB5-,

6 -	Fuse 6 on fuse holder B -SB6-,

7 -	Fuse 7 on fuse holder B -SB7-,

.

A -	Fuse holder B -SB-

1 -	Fuse 1 on fuse holder B -SB1-,

2 -	Fuse 2 on fuse holder B -SB2-,

3 -	Fuse 3 on fuse holder B -SB3-,

4 -	Fuse 4 on fuse holder B -SB4-,

5 -	Fuse 5 on fuse holder B -SB5-,

6 -	Fuse 6 on fuse holder B -SB6-,

7 -	Fuse 7 on fuse holder B -SB7-,

1)	-	Onboard supply 1) Engine component supply 1)	30
4	-	Fuse 4 on fuse holder B -SB4-	80 A	-	Power steering control unit -J500-	30
5	-	Fuse 5 on fuse holder B -SB5-	50 A 2) 40 A 3)	-	Radiator fan thermal switch -F18- Radiator fan control unit -J293-	30
6	-	Fuse 6 on fuse holder B -SB6-	50 A	-	Automatic glow period control unit -J179-	30
7	-	Fuse 7 on fuse holder B -SB7-	60 A	-	High heat output relay -J360- Battery monitor control unit -J367-1) Auxiliary heater element -Z35-	30

1)  no longer fitted, phased out (model year 2011) 3)  phased-in modification (model year 2011) AUDI A1 2015 Fuses in electronics box in fuse holder B SB / Fuse holder H SH Fuses in electronics box in fuse holder B -SB-/ Fuse holder H -SH- Locationfuse holder B -SB-/ Fuse holder H -SH-: In electronics box, in left engine compartment. For S1 version models only, from January 2014 For models from November 2014 only.

A -	Electronics box with fuse holder B -SB- and Fuse holder H -SH-

1 -	Fuse 1 on fuse holder B -SB1-

2 -	Fuse 2 on fuse holder B -SB2-

3 -	Terminal 30 battery +

4 -	Fuse 3 on fuse holder B -SB3-

5 -	Fuse 4 on fuse holder B -SB4-

6 -	Fuse 5 on fuse holder B -SB5-

Fuses in electronics box in fuse holder B -SB- Fuse assignment in fuse holder B -SB-

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
1	-	Fuse 1 on fuse holder B -SB1-	110 A4) 50 A5)	-	Onboard supply 4) Engine component supply4) Radiator fan control unit -J293-5) Radiator fan -V7-5)	30
2	-	Fuse 2 on fuse holder B -SB2-	250 A	-	Alternator -C- Voltage regulator -C1-	30
3	-	Terminal 30	-	-	Battery +	30
4	-	Fuse 3 on fuse holder B -SB3-	80 A	-	Power steering control unit -J500-	30
5	-	Fuse 4 on fuse holder B -SB4-	50 A6)	-	Automatic glow period control unit -J179-6) Glow plug 1 -Q10- Glow plug 2 -Q11- Glow plug 3 -Q12- Glow plug 4 -Q13-	30
6	-	Fuse 5 on fuse holder B -SB5-	50 A7) -8) - 9)	-	Radiator fan control unit -J293-7) Radiator fan -V7-7) -	30
	-	Fuse 1 (30) -S204-9)	125 A	-	Onboard supply 8) Engine component supply8)	30

4)  for models from November 2014 only 6)  for models up to October 2014 8)  Fuse 5 on fuse holder B -SB5- bridged, (see note)   Note t  for models with battery in engine compartment only, from November 2014, fuse 5 on fuse holder B is t  -SB5- not present. This connection is therefore bridged. In the line (16.0 mm², red), connected to -6-, there is an inline fuse (single fuse in wiring harness coiled under the battery carrier), fuse 1 (30) -S204- (125 A). t  Fuse 1 (30) -S204- is only accessible with the battery and carrier removed. Fuses in electronics box in fuse holder H -SH- Fuse assignment in fuse holder H -SH- For S1 version models only, from January 2014 For models from November 2014 only. Fuse colours 40 A -  orange 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 H -SH1-	40 A	-	Heater element for auxiliary air heater -Z35-, stage 1	30
2	-	Fuse 2 on fuse holder H -SH2-	30 A	-	Radiator fan control unit -J293- Radiator fan -V7-	30
3	-	Fuse 3 on fuse holder H -SH3-	-	-	Vacant	30
4	-	Fuse 4 on fuse holder H -SH4-	40 A	-	Heater element for auxiliary air heater -Z35-, stage 2	30
5	-	Fuse 5 on fuse holder H -SH5-	40 A	-	Heater element for auxiliary air heater -Z35-, stage 3	30
6	-	Fuse 6 on fuse holder H -SH6-	30 A	-	Mechatronic unit for dual clutch gearbox -J743-	30
7	-	Fuse 7 on fuse holder H -SH7-	7.5 A	-	Engine control unit -J623-	30
8	-	Fuse 8 on fuse holder H -SH8-	20 A	-	Wiper motor switch-over relay 1 -J368- Wiper motor switch-over relay 2 -J369-	30
9	-	Fuse 9 on fuse holder H -SH9-	5 A	-	Battery monitor control unit -J367-	30
10	-	Fuse 10 on fuse holder H -SH10-	10 A	-	Suppression filter -C24-	30
11	-	Fuse 11 on fuse holder H -SH11-	-	-	Vacant	30
12	-	Fuse 12 on fuse holder H -SH12-	10 A12) 15 A13)10)11)	-	Lambda probe heater -Z19- Lambda probe 1 heater after catalytic converter -Z29-	87
13	-	Fuse 13 on fuse holder H -SH13-	5 A	-	Brake light switch -F- Clutch position sender -G476-	87
14	-	Fuse 14 on fuse holder H -SH14-	5 A13) 10 A10)11)12)	-	Thermal switch for air conditioning system shut-off -F163- Fuel metering valve -N290- Oil pressure regulation valve -N428- Cylinder head coolant valve -N489- Coolant circulation pump -V50- Circulation pump -V55- Charge air cooling pump -V188- Auxiliary heating pump -V488-	87
15	-	Fuse 15 on fuse holder H -SH15-	5 A	-	Onboard supply control unit -J519-, T52c/34 Engine control unit -J623-, T91/67;T94/... Voltage stabiliser -J532-, T12aa/4	50
16	-	Fuse 16 on fuse holder H -SH16-	30 A	-	Starter motor -B-	50
17	-	Fuse 17 on fuse holder H -SH17-	15 A12)13) 30 A10)11)	-	Engine control unit -J623-	87
18	-	Fuse 18 on fuse holder H -SH18-	5 A10)11) 10 A12)13)	-	Oil level and oil temperature sender -G266- Fuel pump relay -J17- Radiator fan control unit -J293- Low heat output relay -J359- High heat output relay -J360- Charge pressure control solenoid valve -N75- Recirculation valve for turbocharger -N249- Intake manifold flap valve -N316- Oil pressure regulation valve -N428- Cooling oil valve -N471-	87
19	-	Fuse 19 on fuse holder H -SH19-	7.5 A10) 10 A11)13) 20 A12)	-	Engine component current supply relay -J757- Fuel pressure regulating valve -N276- Fuel metering valve -N290- Injector 2 for cylinder 1 -N532- Injector 2 for cylinder 2 -N533- Injector 2 for cylinder 3 -N534- Injector 2 for cylinder 4 -N535- 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- Vacuum pump for brakes -V192-	87
20	-	Fuse 20 on fuse holder H -SH20-	5 A10)11) 10 A13) 20 A12)	-	Automatic glow period control unit -J179- Exhaust flap control unit -J883- Crankcase breather heater element -N79- Activated charcoal filter solenoid valve 1 -N80- Camshaft control valve 1 -N205- Exhaust camshaft control valve 1 -N318- Continued coolant circulation pump -V51- Sender 1 for secondary air pressure -G609- Sender 2 for secondary air pressure -G610-	87

10)  for models with 1.6 l diesel engine only 12)  for models with 1.8 l/2.0 l petrol engine only AUDI A1 2015 fuse holder C SC fuse holder C -SC- Fitting location of fuse holder C -SC- for models with left-hand drive: Below the dash panel cover, driver side   Note t  Illustration shows model with left-hand drive. t  Illustration for models with right-hand drive .

ST1 -

Fuse carrier 1, fuses

ST2 -

Fuse carrier 2, fuses

ST3 -

Fuse carrier 3, fuses

.

ST1 -

Fuse carrier 1, fuses

ST2 -

Fuse carrier 2, fuses

ST3 -

Fuse carrier 3, fuses

Fuse colours 40 A -  orange 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

Fuses in fuse carrier 2 -ST2- on fuse holder C -SC- (brown)

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
1	-	Fuse 1 on fuse holder C -SC1-	5 A	-	Alarm horn -H12- Anti-theft alarm sensor -G578-	30
2	-	Fuse 2 on fuse holder C -SC2-	5 A 19) 5 A 16) 7.5 A 14) 7.5 A 15) 7.5 A 17) 7.5 A18) 7.5 A 20)	-	Terminal 30 voltage supply relay -J317-22) Motronic current supply relay -J271-21) Engine control unit -J623-	30
3	-	Fuse 3 on fuse holder C -SC3-	5 A	-	Onboard supply control unit -J519-	30
4	-	Fuse 4 on fuse holder C -SC4-	5 A 15 A23)	-	ABS control unit -J104- Voltage stabiliser 2 -J570- All-wheel drive control unit -J492-23)	30
5	-	Fuse 5 on fuse holder C -SC5-	-	-	Vacant	-
6	-	Fuse 6 on fuse holder C -SC6-	5 A	-	Light/rain sensor -G397- Aerial amplifier for mobile telephone -R86- Telephone bracket -R126- Front roof module -WX3-	30
7	-	Fuse 7 on fuse holder C -SC7-	15 A 21) 20 A 22)	-	Fuel pump control unit -J538-21) Fuel pump relay -J17-22)	30
8	-	Fuse 8 on fuse holder C -SC8-	10 A21)	-	Auxiliary coolant pump relay -J496-, up to October 2014	30
9	-	Fuse 9 on fuse holder C -SC9-	5 A	-	Steering column electronics control unit -J527-	30
10	-	Fuse 10 on fuse holder C -SC10-	5 A	-	Light switch -E1-	30
11	-	Fuse 11 on fuse holder C -SC11-	10 A	-	Climatronic control unit -J255- Air conditioning system control unit -J301- Front passenger door control unit -J387- (up to April 2012) Rear right door control unit -J389- (up to April 2012) 16-pin connector -T16-, diagnosis connection	30
12	-	Fuse 12 on fuse holder C -SC12-	10 A	-	Driver door control unit -J386- (up to April 2012) Rear left door control unit -J388- (up to April 2012)	30
13	-	Fuse 13 on fuse holder C -SC13-	10 A	-	Onboard supply control unit -J519-	30
14	-	Fuse 14 on fuse holder C -SC14-	20 A	-	Relay for power sockets -J807-, for models without trailer socket only	30
15	-	Fuse 15 on fuse holder C -SC15-	30 A	-	Onboard supply control unit -J519-	30
16	-	Fuse 16 on fuse holder C -SC16-	20 A	-	Wiper motor switch-over relay 1 -J368-, up to October 2014 Engine component current supply relay -J757-23)24) Ignition coil 1 with output stage -N70-23)24) Ignition coil 2 with output stage -N127-23)24) Ignition coil 3 with output stage -N291-23)24) Ignition coil 4 with output stage -N292-23)24)	30

14)  for models with 1.4 l petrol engine (90 kW) only 16)  for models with 1.4 l petrol engine (136 kW) only 18)  for models with 1.6 l diesel engine only 20)  for models with petrol engine only 22)  for models with 2.0 l petrol engine, from January 2014 24)  Fuses in fuse carrier 3 -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- 5 A 30) 5 A 31) 20 A 26) 20 A 27) 20 A 28) - Automatic glow period control unit -J179- Vacuum pump for brakes -V192- 15 2 - Fuse 2 on fuse holder C -SC2- 10 A 5 A34) - Brake light switch -F- (up to October 2011) brake pedal switch -F63- (up to October 2011) auxiliary coolant pump relay -J496- Lambda probe heater -Z19- (up to October 2011) Lambda probe 1 heater after catalytic converter -Z29-, (up to October 2011) Supply Fuse 9 on fuse holder F -SF9-, (from November 2011, up to October 2014) Supply Fuse 10 on fuse holder F -SF10- (from November 2011, up to October 2014) ABS control unit -J104-, from November 2011 15 3 - Fuse 3 on fuse holder C -SC3- 5 A 29) 5 A 30) 5 A 31) 7.5 A27) 15 A 25) 15 A 26) 15 A 28) - Air mass meter -G70-, up to October 2014 Fuel pump relay -J17-, up to October 2014 Low heat output relay -J359-, up to October 2014 High heat output relay -J360-, up to October 2014 Engine component current supply relay -J757-, up to October 2014 Fuel pressure regulating valve -N276-, up to October 2014 Coolant circulation pump -V50-, up to October 2014 15 4 - Fuse 4 on fuse holder C -SC4- 15 A 25) 15 A 26) 15 A 28) 15 A 27) 25 A 29) 30 A 30) 30 A 31) - Engine control unit -J623- Clutch position sender -G476-, up to October 2011 Brake light switch -F-, up to October 2011 15 5 - Fuse 5 on fuse holder C -SC5- 20 A 29) 15 A 30) 15 A 31) 20 A 25) 20 A 26) 20 A 28) 30 A 27) - Ignition coil 1 with output stage -N70-, up to October 2014 Ignition coil 2 with output stage -N127-, up to October 2014 Ignition transformer -N152-, up to October 2014 Fuel pressure regulating valve -N276-, up to October 2014 Fuel metering valve -N290-, up to October 2014 Ignition coil 3 with output stage -N291-, up to October 2014 Ignition coil 4 with output stage -N292-, up to October 2014 15 6 - Fuse 6 on fuse holder C -SC6- 10 A 20 A 27) - Radiator fan control unit -J293-, up to October 2014 Heater element relay -J925-, up to October 2014 Charge pressure control solenoid valve -N75-, up to October 2014 Activated charcoal filter solenoid valve 1 -N80-, up to October 2014 Exhaust camshaft control valve 1 -N205-, up to October 2014 Recirculation valve for turbocharger -N249-, up to October 2014 Intake manifold flap valve -N316-, up to October 2014 Exhaust camshaft control valve 1 -N318-, up to October 2014 Switchover valve for exhaust recirculation cooler -N345-, up to October 2014 Oil pressure regulation valve -N428-, up to October 2014 Intake cam adjuster for cylinder 2 -N583-, up to October 2014 Exhaust cam adjuster for cylinder 2 -N587-, up to October 2014 Intake cam adjuster for cylinder 3 -N591-, up to October 2014 Exhaust cam adjuster for cylinder 3 -N595-, up to October 2014 Pump for exhaust recirculation cooler -V400- 15 7 - Fuse 7 on fuse holder C -SC7- 5 A - CD changer -R41- 15 8 - Fuse 8 on fuse holder C -SC8- 5 A - Internet access control unit -J666- Chip card reader control unit -J676- Radio -R- TV tuner -R78- 15 9 - Fuse 9 on fuse holder C -SC9- 5 A - Control unit in dash panel insert -J285- 15 10 - Fuse 10 on fuse holder C -SC10- 5 A - Relay for automatic anti-dazzle interior mirror -J910- Automatic anti-dazzle interior mirror -Y7- 15 11 - Fuse 11 on fuse holder C -SC11- 7.5 A 32) 15 A 33) - Radio -R- Control unit for information electronics 1 -J794- 15 12 - Fuse 12 on fuse holder C -SC12- 5 A - Display unit for front information display and operating unit control unit -J685- 15 25)  for models with 1.4 l petrol engine (90 kW) only 27)  for models with 1.4 l petrol engine (136 kW) only 29)  for models with 1.6 l diesel engine only 31)  for models with MMI only 33)  from November 2011 AUDI A1 2015 Fuse holder D SD Fuse holder D -SD- Fitting location of fuse holder D -SD- for models with left-hand drive: Below the dash panel cover, front passenger side   Note t  Illustration shows model with left-hand drive. t  Illustration for models with right-hand drive .     https://portal-diagnostov.com/license.html https://portal-diagnostov.com/license.html Automotive Electricians Portal FZCO Automotive Electricians Portal FZCO Get access to all wiring diagrams of the car ST1 -  Fuse carrier 1, fuses ST2 -  Fuse carrier 2, fuses ST3 -  Fuse carrier 3, fuses .     https://portal-diagnostov.com/license.html https://portal-diagnostov.com/license.html Automotive Electricians Portal FZCO Automotive Electricians Portal FZCO Get access to all wiring diagrams of the car ST1 -  Fuse carrier 1, fuses ST2 -  Fuse carrier 2, fuses ST3 -  Fuse carrier 3, fuses Fuse colours 40 A -  orange 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     35) - Engine component current supply relay -J757-, up to October 2014 Fuel pressure regulating valve -N276- , up to October 2014 30 12 - Fuse 12 on fuse holder D -SD12- - - Vacant 30 35)  Fuses in fuse carrier -ST2- on fuse holder D -SD- (brown) No.   Current Flow Diagram designation Nominal value   Function/component Terminal 1 - Fuse 1 on fuse holder D -SD1- 5 A - Reversing light switch -F4- Selector lever sensors control unit -J587- Mechatronic unit for dual clutch gearbox -J743- 15 2 - Fuse 2 on fuse holder D -SD2- 10 A - High-pressure sender -G65- Oil level and oil temperature sender -G266- Air conditioning system control unit -J301- Relay for power sockets -J807- Automatic anti-dazzle interior mirror -Y7- 16-pin connector -T16-, diagnosis connection 15 3 - Fuse 3 on fuse holder D -SD3- 5 A - Data bus diagnostic interface -J533- 15 4 - Fuse 4 on fuse holder D -SD4- 5 A - Heater control unit -J65- Control unit for structure-borne sound -J869- 15 5 - Fuse 5 on fuse holder D -SD5- 7.5 A - Light switch -E1- Starter relay 1 -J906- Voltage stabiliser -J532- Starter relay 2 -J907- Relay for automatic anti-dazzle interior mirror -J910- Front left headlight -MX1- Front right headlight -MX2- 15 6 - Fuse 6 on fuse holder D -SD6- 5 A - Light switch -E1- 15 7 - Fuse 7 on fuse holder D -SD7- 5 A - ABS control unit -J104-, up to October 2014 Voltage stabiliser 2 -J570-, up to October 2014 Electronically controlled damping control unit -J250-, from January 2014 15 8 - Fuse 8 on fuse holder D -SD8- 5 A - Heated driver seat regulator -E94- Heated front passenger seat regulator -E95- Hazard warning lights button -E229- Heated rear window button -E230- TCS and ESP button -E256- Parking aid button -E266- Tyre pressure monitor display button -E492- Start/Stop operation button -E693- Trailer detector control unit -J345- Left washer jet heater element -Z20- Right washer jet heater element -Z21- 15 9 - Fuse 9 on fuse holder D -SD9- 5 A - Power steering control unit -J500- 15 10 - Fuse 10 on fuse holder D -SD10- 5 A 36) 7.5 A 37) - Air mass meter -G70- Fuel pump control unit -J538- Crankcase breather heater element -N79- 15 11 - Fuse 11 on fuse holder D -SD11- 5 A - Airbag control unit -J234- Front passenger airbag deactivated warning lamp -K145- 15 12 - Fuse 9 on fuse holder D -SD12- 5 A - Parking aid control unit -J446- 15 13 - Fuse 10 on fuse holder D -SD13- 5 A - Control unit for headlight range control -J431- 15 14 - Fuse 9 on fuse holder D -SD14- 30 A - Seat heating control unit -J882- 15 15 - Fuse 10 on fuse holder D -SD15- 15 A - Rear window wiper motor -V12- 15 16 - Fuse 11 on fuse holder D -SD16- 5 A - Engine control unit -J623- Air mass meter -G70- 15 36)  for models with diesel engine only     AUDI A1 2015 Relay/ fuse holder F SF Relay/fuse holder F -SF- Fitting location of relay/fuse holder F -SF- for models with left-hand drive: Below the dash panel, driver side   Note t  Illustration shows model with left-hand drive. t  Illustration for models with right-hand drive .     https://portal-diagnostov.com/license.html https://portal-diagnostov.com/license.html Automotive Electricians Portal FZCO Automotive Electricians Portal FZCO Get access to all wiring diagrams of the car SF1 -  Fuse 1 on fuse holder F SF2 -  Fuse 2 on fuse holder F SF3 -  Fuse 3 on fuse holder F SF4 -  Fuse 4 on fuse holder F SF5 -  Fuse 5 on fuse holder F SF6 -  Fuse 6 on fuse holder F 16 -  Fuse 9 on fuse holder F -SF9- 17 -  Fuse 10 on fuse holder F -SF10- Below the dash panel, driver side Fitting location of relay/fuse holder F -SF- for models with right-hand drive: Below the dash panel, driver side   Note t  Figure shows right-hand drive vehicle. t  Figure for left-hand drive vehicles .     https://portal-diagnostov.com/license.html https://portal-diagnostov.com/license.html Automotive Electricians Portal FZCO Automotive Electricians Portal FZCO Get access to all wiring diagrams of the car SF1 -  Fuse 1 on fuse holder F SF2 -  Fuse 2 on fuse holder F SF3 -  Fuse 3 on fuse holder F SF4 -  Fuse 4 on fuse holder F SF5 -  Fuse 5 on fuse holder F SF6 -  Fuse 6 on fuse holder F 16 -  Fuse 9 on fuse holder F -SF9- 17 -  Fuse 10 on fuse holder F -SF10- AUDI A1 2015 Overview of earth points Overview of earth points   Note Overview also valid for 5-door models!     https://portal-diagnostov.com/license.html https://portal-diagnostov.com/license.html Automotive Electricians Portal FZCO Automotive Electricians Portal FZCO Get access to all wiring diagrams of the car    685 Earth point 1 on front right longitudinal member q   Fitting location:    686 Earth point 2 on front right longitudinal member q   Fitting location:    638 Earth point on right A-pillar q   Fitting location:    687 Earth point 1 on centre tunnel q   Fitting location:    688 Earth point 2 on centre tunnel q   Fitting location:    62 Earth point, right C-pillar q   Fitting location:    624 Earth point next to starter battery q   Fitting location:    61 Earth point, left C-pillar q   Fitting location:    670 Earth point 2, left A-pillar q   Fitting location:    639 Earth point on left A-pillar q   Fitting location:    673 Earth point 3 on front left longitudinal member q   Fitting location:    672 Earth point 2 on front left longitudinal member q   Fitting location:    1 Earth strap, battery - body q   Fitting location:    671 Earth point 1 on front left longitudinal member q   Fitting location:    671 Earth point 1 on front left longitudinal member -arrow- Fitting location: On outside at front of left longitudinal member. Torque: 9 Nm   https://portal-diagnostov.com/license.html https://portal-diagnostov.com/license.html Automotive Electricians Portal FZCO Automotive Electricians Portal FZCO Get access to all wiring diagrams of the car    1 Earth strap, battery - body with jump start connection -TV32--Arrow- Fitting location: At top of front left wheel arch. Torque: 9 Nm   https://portal-diagnostov.com/license.html https://portal-diagnostov.com/license.html Automotive Electricians Portal FZCO Automotive Electricians Portal FZCO Get access to all wiring diagrams of the car    672 Earth point 2 on front left longitudinal member -arrow- Fitting location: on front of left longitudinal member, near suspension turret No longer fitted, phased out in 2012, modified position at fitting location:, 1). Torque: 9 Nm   https://portal-diagnostov.com/license.html https://portal-diagnostov.com/license.html Automotive Electricians Portal FZCO Automotive Electricians Portal FZCO Get access to all wiring diagrams of the car    672 Earth point 2, on front left longitudinal member arrow -A- 1)  Gradual introduction during model year 2012.    673 Earth point 3 at front of left longitudinal member -arrow B- Fitting location: on front of left longitudinal member, near inside of suspension turret Torque: 9 Nm   https://portal-diagnostov.com/license.html https://portal-diagnostov.com/license.html Automotive Electricians Portal FZCO Automotive Electricians Portal FZCO Get access to all wiring diagrams of the car    685 Earth point 1 on front right longitudinal member -arrow- Fitting location: on front of right longitudinal member, near front of suspension turret. Torque: 9 Nm   https://portal-diagnostov.com/license.html https://portal-diagnostov.com/license.html Automotive Electricians Portal FZCO Automotive Electricians Portal FZCO Get access to all wiring diagrams of the car    686 Earth point 2 on front right longitudinal member -arrow- Fitting location: on inside at front of right longitudinal member. Torque: 9 Nm   https://portal-diagnostov.com/license.html https://portal-diagnostov.com/license.html Automotive Electricians Portal FZCO Automotive Electricians Portal FZCO Get access to all wiring diagrams of the car    670 Earth point 2 on left A-pillar-arrow B- Fitting location: At bottom of left A-pillar, under trim. Torque: 9 Nm   https://portal-diagnostov.com/license.html https://portal-diagnostov.com/license.html Automotive Electricians Portal FZCO Automotive Electricians Portal FZCO Get access to all wiring diagrams of the car    688 Earth point 2 on centre tunnel -arrow B- Fitting location: At front of centre tunnel, under trim. Torque: 9 Nm   https://portal-diagnostov.com/license.html https://portal-diagnostov.com/license.html Automotive Electricians Portal FZCO Automotive Electricians Portal FZCO Get access to all wiring diagrams of the car    638 Earth point, right A-pillar -arrow- Fitting location: on right A-pillar, under trim. Torque: 9 Nm   https://portal-diagnostov.com/license.html https://portal-diagnostov.com/license.html Automotive Electricians Portal FZCO Automotive Electricians Portal FZCO Get access to all wiring diagrams of the car    61 Earth point on left C-pillar -arrow- Fitting location: In luggage compartment, near left C-pillar. Torque: 9 Nm   https://portal-diagnostov.com/license.html https://portal-diagnostov.com/license.html Automotive Electricians Portal FZCO Automotive Electricians Portal FZCO Get access to all wiring diagrams of the car    62 Earth point, on right C-pillar -arrow- Fitting location: In luggage compartment, near right C-pillar. Torque: 9 Nm   https://portal-diagnostov.com/license.html https://portal-diagnostov.com/license.html Automotive Electricians Portal FZCO Automotive Electricians Portal FZCO Get access to all wiring diagrams of the car    624 Earth point, starter battery -arrow- Fitting location: Near starter battery negative terminal Torque: 18 Nm   https://portal-diagnostov.com/license.html https://portal-diagnostov.com/license.html Automotive Electricians Portal FZCO Automotive Electricians Portal FZCO Get access to all wiring diagrams of the car AUDI A1 2015 Overview of control units

Overview of control units

Overview also valid for 5-door models!

   

1 -	Control unit for right daytime running light and side light -J861-

q	Fitting location: in right gas discharge headlight

3 -	Mechatronic unit for dual clutch gearbox -J743-

q	Fitting location: on gearbox

q	Location and connectors, 196-pin

7 -	Control unit for left daytime running light and side light -J860-

q	Fitting location: in left gas discharge headlight

AUDI A1 2015 ABS control unit J104

ABS control unit -J104-

Fitting location:

in engine compartment, right.

   

A -	ABS control unit -J104-

AUDI A1 2015 Engine control unit J623

Fitting location. 154-pin connector

Fitting location:

in engine compartment - bulkhead.

   

A -	Engine control unit -J623-

C -	94-pin connector, black -T94-

Fitting location, 196-pin connector Fitting location: in engine compartment - bulkhead.

A -	Engine control unit -J623-

C -	91-pin connector, black -T91-

Automatic glow period control unit -J179- Fitting location: in left of engine compartment.   Note models with diesel engine only.

1 -	Automatic glow period control unit -J179-

AUDI A1 2015 Power steering control unit J500 Power steering control unit -J500- Fitting location: at front - lower left.

A -	Power steering control unit -J500-

A2 -	2-pin connector -T2b- (plug A)

AUDI A1 2015 Overview of relays

Overview of relays

Overview also valid for 5-door models!

   

q	Fitting location for models with right-hand drive, up to October 2014:

q	Fitting location for models with left-hand drive, from November 2014:

q	Fitting location for models with right-hand drive, from November 2014:

q	Not for S1 version models, from January 2014

3 -	Electronics box: relay / fuse holder B -SB-, Fuse holder H -SH-, from January 2014

q	Components:-J271-; -J317-; -J360-; -J368-; -J369-; -JJ906-; -J907-

q	Fitting location for S1 models, from January 2014:

q	Fitting location for models from November 2014:

AUDI A1 2015 Relay/ fuse holder F SF Relay/fuse holder F -SF- for models with diesel engine only 2)  for models with petrol engine only 4)  from August 2010   Note t  Illustration shows model with left-hand drive. t  Illustration for models with right-hand drive .

1 -	Headlight washer system relay -J39-

q	Position 1.1

1 -	Horn relay -J413-

q	Position 1.2

2 -	Terminal 15 voltage supply relay -J329-

3 -	X-contact relief relay -J59-

4 -	Fuel pump relay -J17-

q	Position 4.1

4 -	Heater element relay -J925-

q	Position 4.2

5 -	High heat output relay -J360-

6 -	Terminal 50 voltage supply relay -J682-

6 -	Starter relay 1 -J906-

q	Position 6.1

6 -	Starter relay 2 -J907-

q	Position 6.2

7 -	Heated rear window relay -J9-

8 -	Motronic current supply relay -J271-

8 -	Terminal 30 voltage supply relay -J317-

8 -	Relay for power sockets -J807-

9 -	Low heat output relay -J359-

10 -	Motronic current supply relay -J271-

10 -	Terminal 30 voltage supply relay -J317-

10 -	Relay for power sockets -J807-

11 -

Vacant

12 -

Vacant

13 -	Voltage stabiliser 2 -J570-

14 -

Vacant

15 -	Relay for automatic anti-dazzle interior mirror -J910-

16 -

Vacant

17 -

Vacant

for models with diesel engine only 7)  for models with petrol engine only 9)  from August 2010   Note t  Figure shows right-hand drive vehicle. t  Figure for left-hand drive vehicles.

1 -	Headlight washer system relay -J39-

q	Position 1.1

1 -	Horn relay -J413-

q	Position 1.2

2 -	Terminal 15 voltage supply relay -J329-

3 -	X-contact relief relay -J59-

4 -	Fuel pump relay -J17-

q	Position 4.1

4 -	Heater element relay -J925-

q	Position 4.2

5 -	High heat output relay -J360-

6 -	Terminal 50 voltage supply relay -J682-

6 -	Starter relay 1 -J906-

q	Position 6.1

6 -	Starter relay 2 -J907-

q	Position 6.2

7 -	Heated rear window relay -J9-

8 -	Motronic current supply relay -J271-

8 -	Terminal 30 voltage supply relay -J317-

8 -	Relay for power sockets -J807-

9 -	Low heat output relay -J359-

10 -	Motronic current supply relay -J271-

10 -	Terminal 30 voltage supply relay -J317-

10 -	Relay for power sockets -J807-

11 -	Relay for automatic anti-dazzle interior mirror -J910-

12 -

Vacant

13 -	Voltage stabiliser 2 -J570-

14 -

Vacant

15 -

Vacant

16 -

Vacant

17 -

Vacant

AUDI A1 2015 Relay/ fuse holder F SF Relay/fuse holder F -SF- for models with diesel engine only, from November 2014   Note t  Illustration shows model with left-hand drive. t  Illustration for models with right-hand drive.

1 -	Headlight washer system relay -J39-

q	Position 1.1

1 -	Horn relay -J413-

q	Position 1.2

2 -	Terminal 15 voltage supply relay -J329-

3 -	X-contact relief relay -J59-

4 -	Fuel pump relay -J17-

5 -

Vacant

6 -	Relay for automatic anti-dazzle interior mirror -J910-

q	Position 6.1

6 -	Engine component current supply relay -J757-

q	Position 6.2

7 -	Heated rear window relay -J9-

8 -	Relay for power sockets -J807-

9 -	Low heat output relay -J359-

10 -

Vacant

11 -

Vacant

12 -

Vacant

13 -

Vacant

14 -

Vacant

15 -

Vacant

16 -

Vacant

17 -

Vacant

for models with diesel engine only, from November 2014   Note t  Illustration shows right-hand drive vehicle. t  Illustration for left-hand drive vehicles.

1 -	Headlight washer system relay -J39-

q	Position 1.1

1 -	Horn relay -J413-

q	Position 1.2

2 -	Terminal 15 voltage supply relay -J329-

3 -	X-contact relief relay -J59-

4 -	Fuel pump relay -J17-

5 -

Vacant

6 -	Relay for automatic anti-dazzle interior mirror -J910-

q	Position 6.1

6 -	Engine component current supply relay -J757-

q	Position 6.2

7 -	Heated rear window relay -J9-

8 -	Relay for power sockets -J807-

9 -	Low heat output relay -J359-

10 -

Vacant

11 -

Vacant

12 -

Vacant

13 -

Vacant

14 -

Vacant

15 -

Vacant

16 -

Vacant

17 -

Vacant

AUDI A1 2015 Engine compartment box, up to October 2014 Engine compartment box, up to October 2014 Fitting location: in left of engine compartment.

1 -	Auxiliary coolant pump relay -J496-

2 -	Wiper motor switch-over relay 1 -J368-

3 -	Wiper motor switch-over relay 2 -J369-

AUDI A1 2015 Electronics box: relay / fuse holder B SB , Fuse holder H SH For S1 version models, from January 2014 Electronics box: relay /fuse holder B -SB-, Fuse holder H -SH- For S1 version models, from January 2014 Fitting location: in left of engine compartment. For S1 version models only, (engine code: CWZA), from January 2014.

A -	Electronics box

R1 -	High heat output relay -J360-

R5 -	Wiper motor switch-over relay 1 -J368-

R6 -	Wiper motor switch-over relay 2 -J369-

Note The relays: main relays -J271- (R4), starter relay 1 -J906- (R3) and starter relay 2 -J907- (R2) are permanently installed in the electronics box. AUDI A1 2015 Electronics box: relay / fuse holder B SB , Fuse holder H SH for models from November 2014 only Electronics box: relay /fuse holder B -SB-, Fuse holder H -SH- for models from November 2014 only Fitting location: in left of engine compartment.

A -	Electronics box

R1 -	High heat output relay -J360-

R5 -	Wiper motor switch-over relay 1 -J368-

R6 -	Wiper motor switch-over relay 2 -J369-

Note The relays: main relays -J271-/ Terminal 30 voltage supply relay -J317- (R4), starter relay 1 -J906- (R3) and starter relay 2 -J907- (R2) are permanently installed in the electronics box.