VW SAVEIRO 2011 – 1.6 l – 4AVP/ -74 – 76 kW, engine code BWX (Generation IV with dash panel Generation III) . Wiring diagrams, Pin Connector, Location

Wiring Diagram VW SAVEIRO 2011 - Battery - starter - alternator - voltage regulator

A	Battery
B	Starter
C	Alternator
C1	Voltage regulator
T2o	2-pin connector, near battery
T2p	2-pin connector, on alternator
1	Earth strap, battery - body
49	Earth point, near battery
500	Screw connection 1 (30), on relay plate
501	Screw connection 2 (30), on relay plate
D26	Connection (B+), in alternator wiring harness
P1	Positive connection (30), in fuse holder on battery

Wiring Diagram VW SAVEIRO 2011 - Ignition/starter switch - X-contact relief relay

D	Ignition/starter switch
J59	X-contact relief relay
J362	Immobilizer control unit
R	Radio
T6a	6-pin connector, behind the right trim in front dash panel
T7c	7-pin connector, on ignition/starter switch
T8a	8-pin connector, on immobilizer control unit
T8d	8-pin connector, on radio
A2	Positive connection (15), in dash panel wiring harness

Wiring Diagram VW SAVEIRO 2011 - Lambda probe - engine control unit - throttle valve positioner

G39	Lambda probe
J301	Air conditioning system control unit
J362	Immobilizer control unit
J365	Air conditioning system switch-off relay
J623	Engine control unit
T4c	4-pin connector, on Lambda probe
T4w	4-pin connector, on throttle valve positioner
T6a	6-pin connector, behind the right trim in front dash panel
T6c	6-pin connector, behind the right trim in front dash panel
T7d	7-pin connector, on air conditioning system control unit
T8a	8-pin connector, on immobilizer control unit
T8b	8-pin connector, behind dash panel
T9a	9-pin connector, on air conditioning system switch-off relay
T80a	80-pin connector, on engine control unit
V60	Throttle valve positioner
E42	Positive connection (30a), in injection system wiring harness

Wiring Diagram VW SAVEIRO 2011 - Speedometer sender - engine control unit - injector - cylinder 1 - injector - cylinder 2 - injector - cylinder 3 - injector - cylinder 4

G22	Speedometer sender
J623	Engine control unit
N30	Injector, cylinder 1
N31	Injector, cylinder 2
N32	Injector, cylinder 3
N33	Injector, cylinder 4
T2ca	2-pin connector, on injector, cylinder 1
T2cb	2-pin connector, on injector, cylinder 2
T2cc	2-pin connector, on injector, cylinder 3
T2cd	2-pin connector, on injector, cylinder 4
T3c	3-pin connector, on speedometer sender
T5p	5-pin connector, near cylinder head cover
T6a	6-pin connector, behind the right trim in front dash panel
T80a	80-pin connector, on engine control unit
331	Earth connection, in injection system wiring harness
E40	Connection (speedometer sender), in injection system wiring harness
G3	Positive connection in wiring harness - injectors

Wiring Diagram VW SAVEIRO 2011 - Engine control unit - cold start valve - active charcoal filter system solenoid valve 1 - ignition transformer - spark plug connector - spark plugs - fuel pump for cold start

J623	Engine control unit
N17	Cold start valve
N80	Activated charcoal filter system solenoid valve 1
N152	Ignition transformer
P	Spark plug connector
Q	Spark plugs
T2b	2-pin connector, on active charcoal filter system solenoid valve 1
T2bx	2-pin connector, on cold start valve
T2by	2-pin connector, on fuel pump for cold start
T3p	3-pin connector, on ignition transformer
T80a	80-pin connector, on engine control unit
V263	Fuel pump for cold start
E30	Connection (87a), in engine wiring harness
E45	Connection (87), in injection system wiring harness

Wiring Diagram VW SAVEIRO 2011 - Fuel pump relay - cold start device relay - engine control unit

J17	Fuel pump relay
J41	Cold start device relay
J623	Engine control unit
T9b	9-pin connector, on fuel pump relay
T9k	9-pin connector, on cold start device relay
T80a	80-pin connector, on engine control unit
341	Earth connection 2, in injection system wiring harness
E41	Positive connection (15), in injection system wiring harness

Wiring Diagram VW SAVEIRO 2011 - Engine speed sender - knock sensor 1 - coolant temperature sender - throttle valve potentiometer - engine control unit

G28	Engine speed sender
G61	Knock sensor 1
G62	Coolant temperature sender
G69	Throttle valve potentiometer
J101	Radiator fan 2nd speed relay
J623	Engine control unit
T2d	2-pin connector, on coolant temperature sender
T2e	2-pin connector, on knock sensor 1
T3a	3-pin connector, on throttle valve potentiometer
T3o	3-pin connector, on engine speed sender
T6k	6-pin connector, behind the left trim in front dash panel
T6n	6-pin connector, behind the right trim in front dash panel
T9c	9-pin connector, on radiator fan 2nd speed relay
T80a	80-pin connector, on engine control unit
339	Earth connection (sender earth), in injection system wiring harness
E47	Positive connection 2 (5 Volt), in injection system wiring harness

Wiring Diagram VW SAVEIRO 2011 - Hall sender - intake air temperature sender - intake manifold pressure sender - engine control unit

F129	Air conditioning system pressure switch
G40	Hall sender
G42	Intake air temperature sender
G71	Intake manifold pressure sender
J209	Fresh air blower and radiator fan relay
J623	Engine control unit
T3b	3-pin connector, on Hall sender
T4e	4-pin connector, on air conditioning system pressure switch
T4x	4-pin connector, on intake air temperature sender
T5o	5-pin connector, near cylinder head cover
T6k	6-pin connector, behind the left trim in front dash panel
T6n	6-pin connector, behind the right trim in front dash panel
T9h	9-pin connector, on fresh air blower and radiator fan relay
T80a	80-pin connector, on engine control unit
342	Earth connection 4, in injection system wiring harness
E50	Positive connection 3 (5 Volt), in injection system wiring harness

Wiring Diagram VW SAVEIRO 2011 - Fuel gauge sender - fuel system pressurisation pump

G	Fuel gauge sender
G6	Fuel system pressurisation pump
S13	Fuse in relay plate fuse holder
S14	Fuse in relay plate fuse holder
T1a	Single pin connector, behind the right trim in front dash panel
T4i	4-pin connector, on fuel pump
T6a	6-pin connector, behind the right trim in front dash panel
T6b	6-pin connector, behind the right trim in front dash panel
T6e	6-pin connector, behind the dash panel near relay plate
T6g	6-pin connector, behind the dash panel near relay plate
T16a	16-pin connector, behind driver storage compartment
51	Earth point, in luggage compartment
86	Earth connection 1, in rear wiring harness
335	Earth connection 5, in dash panel wiring harness
A164	Positive connection 2 (30a), in dash panel wiring harness

Wiring Diagram VW SAVEIRO 2011 - Oil pressure switch - coolant temperature sender - speedometer - control unit with display in dash panel insert - dash panel insert - alternator warning lamp

F22	Oil pressure switch
G1	Fuel gauge
G2	Coolant temperature sender
G3	Coolant temperature gauge
G5	Rev. counter
G21	Speedometer
J285	Control unit with display in dash panel insert
K	Dash panel insert
K2	Alternator warning lamp
K3	Oil pressure warning lamp
K105	Reserve fuel warning lamp
K132	Electric power control fault lamp
T1p	Single pin connector, on oil pressure switch
T2ag	2-pin connector, on coolant temperature sender
T6b	6-pin connector, behind the right trim in front dash panel
T6i	6-pin connector, behind the left trim in front dash panel
T16a	16-pin connector, behind driver storage compartment
T32a	32-pin connector, on dash panel insert
A76	Connection (diagnosis wire K), in dash panel wiring harness
A108	Connection (speed signal), in dash panel wiring harness

VW SAVEIRO 2011 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-

VW SAVEIRO 2011 Relay plate, behind left dash panel

Relay plate, behind left dash panel

Designation of relay:

R1 -	Cold start device relay -J41-

q	Colour: black

R2 -	Turn signal relay -J1-

q	Colour: yellow

R5 -	Radiator fan 2nd speed relay -J101-

q	Colour: black

R6 -	Fresh air blower and radiator fan relay -J209-

q	Colour: black

q	Colour: orange (only for 1.8 l engine)

R9 -

Vacant

q	up to December 2006

R9 -	Main beam relay -J330-

q	Colour: black

q	from January 2007

R10 -

Rear window wiper and washer relay -J30-

q	Colour: orange

R11 -

Relay for raising window -J292-

q	Colour: black

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