VW SAVEIRO 2010 — 1.6 l — 1AVP/ 68 kW, engine code UNF (Generation IV) . Wiring diagrams, Pin Connector, Location

Wiring Diagram VW SAVEIRO 2010 - Battery - starter - alternator - voltage regulator

A	Battery
B	Starter
C	Alternator
C1	Voltage regulator
T1ag	Single pin connector, on starter
T2bo	2-pin connector, on alternator
T2v	2-pin connector, near battery
T16c	16-pin connector, yellow, next to relay plate
1	Earth strap, battery - body
49	Earth point, near battery
D26	Positive connection (B+), in alternator wiring harness
P1	Positive connection (30), in fuse holder on battery

Wiring Diagram VW SAVEIRO 2010 - Ignition/starter switch - X-contact relief relay - terminal 30 wiring junction

D	Ignition/starter switch
J59	X-contact relief relay
R	Radio
SA15	Fuse 15 on fuse holder A
SA32	Fuse 32 on fuse holder A
T4b	4-pin connector, on front interior light
T6a	6-pin connector, on X-contact relief relay
T7c	7-pin connector, on ignition/starter switch
T8h	8-pin connector, on radio
T16b	16-pin connector, red, next to relay plate
T16c	16-pin connector, yellow, next to relay plate
TV2	Terminal 30 wiring junction
W1	Front interior light
A40	Positive connection 1 (30), in dash panel wiring harness
A49	Connection 1, in dash panel wiring harness
A99	Connection 1 (87), in dash panel wiring harness

Wiring Diagram VW SAVEIRO 2010 - Fuel pump relay

F4	Reversing light switch
J17	Fuel pump relay
J362	Immobilizer control unit
SA10	Fuse 10 on fuse holder A
SA11	Fuse 11 on fuse holder A
SA20	Fuse 20 on fuse holder A
SA21	Fuse 21 on fuse holder A
SA23	Fuse 23 on fuse holder A
SA24	Fuse 24 on fuse holder A
T2ax	2-pin connector, on reversing light switch
T8g	8-pin connector, on immobilizer control unit
T9b	9-pin connector, on fuel pump relay
T16f	16-pin connector, black, behind the glove compartment
T16g	16-pin connector, red, behind the glove compartment
A2	Positive connection (15), in dash panel wiring harness
A20	Positive connection (15a), in dash panel wiring harness
A32	Positive connection (30), in dash panel wiring harness

Wiring Diagram VW SAVEIRO 2010 - Hall sender - engine control unit - ignition transformer - ignition transformer output stage - ignition distributor - spark plug connector - spark plugs

G40	Hall sender
J623	Engine control unit
N152	Ignition transformer
N157	Ignition transformer output stage
O	Ignition distributor
P	Spark plug connector
Q	Spark plugs
T2df	2-pin connector, on ignition transformer output stage
T3ag	3-pin connector, on Hall sender
T45a	45-pin connector, on engine control unit
343	Earth connection (ignition coil), in injection system wiring harness

Wiring Diagram VW SAVEIRO 2010 - Speedometer sender - engine control unit - active charcoal filter system solenoid valve 1 - push-in bridge

G22	Speedometer sender
J362	Immobilizer control unit
J365	Air conditioning system switch-off relay
J623	Engine control unit
N80	Activated charcoal filter system solenoid valve 1
T2ar	2-pin connector, on active charcoal filter system solenoid valve 1
T2dg	2-pin connector, on push-in bridge
T3ab	3-pin connector, on speedometer sender
T8g	8-pin connector, on immobilizer control unit
T9j	9-pin connector, on air conditioning system switch-off relay
T16f	16-pin connector, black, behind the glove compartment
T16g	16-pin connector, red, behind the glove compartment
T45a	45-pin connector, on engine control unit
TV23	Push-in bridge
43	Earth point, lower part of right A-pillar
491	Earth connection 6, in injection system wiring harness
E67	Connection 1 (87a), in injection system wiring harness
E95	Connection 2 (vehicle speed sensor), in injection system wiring harness

Wiring Diagram VW SAVEIRO 2010 - Engine control unit - injector - cylinder 1 - injector - cylinder 2 - injector - cylinder 3 - injector - cylinder 4 - throttle valve module

J623	Engine control unit
N30	Injector, cylinder 1
N31	Injector, cylinder 2
N32	Injector, cylinder 3
N33	Injector, cylinder 4
T2bd	2-pin connector, on injector, cylinder 1
T2be	2-pin connector, on injector, cylinder 2
T2bf	2-pin connector, on injector, cylinder 3
T2bg	2-pin connector, on injector, cylinder 4
T4n	4-pin connector, on throttle valve positioner
T5o	5-pin connector, near cylinder head cover
T45a	45-pin connector, on engine control unit
V60	Throttle valve positioner
G3	Positive connection in wiring harness - injectors

Wiring Diagram VW SAVEIRO 2010 - Intake air temperature sender - knock sensor 1 - coolant temperature sender - throttle valve potentiometer - intake manifold pressure sender

G42	Intake air temperature sender
G61	Knock sensor 1
G62	Coolant temperature sender
G69	Throttle valve potentiometer
G71	Intake manifold pressure sender
J623	Engine control unit
T2as	2-pin connector, on coolant temperature sender
T2au	2-pin connector, on knock sensor 1
T3f	3-pin connector, on throttle valve potentiometer
T4s	4-pin connector, on intake air temperature sender
T5n	5-pin connector, near cylinder head cover
T45a	45-pin connector, on engine control unit
492	Earth connection 2 (sender earth), in injection system wiring harness

Wiring Diagram VW SAVEIRO 2010 - Coolant temperature display sender - Lambda probe - engine control unit

F163	Thermal switch for air conditioning system shut-off
G2	Coolant temperature sender
G39	Lambda probe
J623	Engine control unit
T1af	Single pin connector, on thermal switch for air conditioning system shut-off
T2j	2-pin connector, on coolant temperature sender
T4p	4-pin connector, on Lambda probe
T8b	8-pin connector, behind centre dash panel
T16b	16-pin connector, red, next to relay plate
T16f	16-pin connector, black, behind the glove compartment
T16g	16-pin connector, red, behind the glove compartment
T45a	45-pin connector, on engine control unit
335	Earth connection 5, in dash panel wiring harness
E66	Connection 2 (30a), in injection system wiring harness

Wiring Diagram VW SAVEIRO 2010 - Fuel gauge sender - fuel gauge - coolant temperature gauge - fuel system pressurisation pump

G	Fuel gauge sender
G1	Fuel gauge
G3	Coolant temperature gauge
G6	Fuel system pressurisation pump
J285	Control unit with display in dash panel insert
K	Dash panel insert
T4z	4-pin connector, on fuel pump
T16b	16-pin connector, red, next to relay plate
T16g	16-pin connector, red, behind the glove compartment
T32a	32-pin connector, on dash panel insert
21	Earth point, near fuel pump
44	Earth point, lower part of left A-pillar
86	Earth connection 1, in rear wiring harness
A193	Positive connection (87a), in dash panel wiring harness
*	only for Saveiro

Wiring Diagram VW SAVEIRO 2010 - Oil pressure switch - control unit with display in dash panel insert - dash panel insert - alternator warning lamp - oil pressure warning lamp

F22	Oil pressure switch
G5	Rev. counter
J1	Turn signal relay
J285	Control unit with display in dash panel insert
K	Dash panel insert
K2	Alternator warning lamp
K3	Oil pressure warning lamp
K101	Speed warning lamp, yellow symbol
K105	Reserve fuel warning lamp
T1c	Single pin connector, on oil pressure switch
T9a	9-pin connector, on turn signal relay
T16a	16-pin connector, behind driver storage compartment
T16g	16-pin connector, red, behind the glove compartment
T32a	32-pin connector, on dash panel insert
44	Earth point, lower part of left A-pillar
81	Earth connection 1, in dash panel wiring harness
135	Earth connection 2, in dash panel wiring harness

VW SAVEIRO 2010 ABS control unit J104

ABS control unit -J104-

   

Location: –  in engine compartment, left -arrow-

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Designation of connector:

A -	ABS control unit -J104-

B -	31-pin connector, on ABS control unit -T31a-

Airbag control unit -J234-

Location: –  behind centre dash panel -arrow-

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Designation of connector:

A -	Airbag control unit -J234-

B -	75-pin connector, on ABS control unit -T75a-

Control unit with display in dash panel insert -J285-

Location: –  on dash panel, left -arrow-

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Designation of connector:

A -	Control unit with display in dash panel insert -J285-

B -	32-pin connector, on control unit with display in dash panel insert -T32a-

1 -

Vacant

2 -	Engine control unit

3 -	Terminal 15a

4 -	Terminal R

5 -	Fuel gauge sender

6 -	Airbag control unit

7 -	Terminal 31

8 -	Coolant temperature sender

9 -	Terminal 31

10 -	Oil pressure switch

11 -	Engine control unit

12 -	Terminal 61

13 -	Engine control unit

14 -	Terminal 75

15 -	Terminal 58

16 -	Terminal 58

17 -

Radio

18 -

Radio

19 -	ABS control unit

20 -	Immobilizer control unit

21 -

Radio

22 -	Terminal L

23 -	Terminal 30

24 -	Terminal 31

25 -	Terminal K

26 -	Speedometer sender

27 -	Engine control unit

28 -	Speedometer sender

29 -	Brake system monitoring

30 -	Terminal 56a

31 -	Terminal 58d

32 -	Terminal 58d

B -	32-pin connector, on control unit with display in dash panel insert -T32a-

for models with 1.0 l Flex engine, 1.0 l and 1.4 l petrol engines only, from March 2008

1 -	Terminal 30

2 -	Terminal 31

3 -	Turn signal

q	only for Gol Phoenix

4 -	Terminal CAN-Bus high

5 -	Terminal CAN-Bus low

6 -

Vacant

7 -

Radio

8 -

Radio

9 -

Radio

10 -	Terminal 61

11 -	Terminal 56a

12 -	ABS control unit

13 -	Airbag control unit

14 -	Brake system monitoring

15 -	Immobilizer control unit

16 -	Immobilizer control unit

17 -	Terminal 15

18 -	Terminal 31

19 -

Vacant

20 -	Terminal 31

21 -	CAN Shield

22 -	Fuel gauge sender

23 -	Oil pressure switch

24 -

S-contact

25 -	Speedometer sender

26 -	Terminal K

27 -	Terminal L

28 -

Vacant

29 -	Terminal 75

30 -	Terminal 58d

31 -	Terminal 58d

32 -	Terminal R

Control unit with display in dash panel insert -J285-   Note for models Generation IV with dash panel Generation III only

Location: –  on dash panel, left

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Designation of connector:

A -	Control unit with display in dash panel insert -J285-

B -	32-pin connector, on control unit in dash panel insert -T32a-

1 -	Speedometer sender

2 -

Vacant

3 -	Terminal 15

4 -	Terminal R

5 -	Fuel gauge sender

6 -	Airbag control unit

7 -	Terminal 31

8 -	Coolant temperature sender

9 -	Terminal 31

10 -	Oil pressure switch

11 -	Engine control unit

12 -	Terminal 61

13 -	Engine control unit

14 -	Terminal 75

15 -	Oil pressure switch

16 -	Immobilizer control unit

17 -

Radio

18 -

Radio

19 -	ABS control unit

20 -	Terminal 58d

21 -

Radio

22 -	Coolant shortage indicator sender

23 -	Terminal 30

24 -	Terminal 31

25 -	Terminal K

26 -	Terminal 58

27 -	Engine control unit

28 -	Speedometer sender

29 -	Brake system monitoring

30 -	Terminal 56a

31 -	Terminal L

32 -	Terminal 56

Convenience system central control unit -J393-

Location: –  near left steering column -arrow-

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Designation of connector:

A -	Convenience system central control unit -J393-

B -	12-pin connector, on convenience system central control unit -T12c-

C -	23-pin connector, on convenience system central control unit -T23a-

D -	12-pin connector, on convenience system central control unit -T12b-

Engine control unit -J623-

Location: –  behind the glove compartment, front passenger side -arrow-

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Designation of connector:

A -	Engine control unit -J623-

B/C -

80-pin connector, on engine control unit -T80a-

Air conditioning system control unit -J301-

Location: –  on centre dash panel, under radio -arrow-

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Designation of connector:

A -	Air conditioning system control unit -J301-

B -	5-pin connector, on air conditioning system control unit -T5d-

C -	7-pin connector, on heater control unit -T7d-

Immobilizer control unit -J362-

Location: –  near washer fluid container -arrow-

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Designation of connector:

A -	Immobilizer control unit -J362-

B -	8-pin connector, on immobilizer control unit -T8g-

C -	2-pin connector, on immobilizer control unit -T2bp-

Alarm system control unit -J85-

Location: –  near left steering column -arrow-

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Designation of connector:

A -	Alarm system control unit -J85-

B -	22-pin connector, on alarm system control unit -T22a-