Wiring diagrams Volks WagenCAN bus network, LIN bus network, infotainment bus (Most Ring)

Wiring diagrams Volks WagenCAN bus network, LIN bus network, infotainment bus (Most Ring) from March 2006

Crafter	Current Flow Diagram	No. 15 / 1

		Edition 06.2009

Notes:

For information concerning

t	Position of relays and fuses

t	Multi-pin connections

t	Control units and relays

t	Earth points

→ List of Fitting Locations!

For information concerning

t	Fault Finding Programs

→ guided fault finding

Crafter	Current Flow Diagram	No. 15 / 2

Wiring diagrams Volks WagenCAN bus network, LIN bus network, infotainment bus (Most Ring)

ws	=	white
sw	=	black
ro	=	red
rt	=	red
br	=	brown
gn	=	green
bl	=	blue
gr	=	grey
li	=	purple
vi	=	purple
ge	=	yellow
or	=	orange
rs	=	pink

Distribution frame 3 for bus systems

J234

Airbag control unit

J345

Trailer detector control unit

J386

Driver door control unit

J519

Onboard supply control unit

T2ca

2-pin connector, X30/24.1

T2cb

2-pin connector, X30/24.2

T2cc

2-pin connector, X30/24.3

T2cd

2-pin connector, X30/24.4

T2ce

2-pin connector, X30/24.5

T4f

4-pin connector, black, coupling point on left A-pillar

T8r

8-pin connector

T20

20-pin connector

T28

28-pin connector, black, coupling point, right A-pillar

T96

96-pin connector

TV25

Bus system 3 wiring junction, on right A-pillar

Crafter	Current Flow Diagram	No. 15 / 3

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ws	=	white
sw	=	black
ro	=	red
rt	=	red
br	=	brown
gn	=	green
bl	=	blue
gr	=	grey
li	=	purple
vi	=	purple
ge	=	yellow
or	=	orange
rs	=	pink

Distribution frame 3 for bus systems

J364

Auxiliary heater control unit

J446

Parking aid control unit

J519

Onboard supply control unit

J820

Control unit for programmable special functions

J824

Auxiliary heater control unit 2

T2cf

2-pin connector, X30/24.6

T2cg

2-pin connector, X30/24.7

T2ch

2-pin connector, X30/24.8

T2ci

2-pin connector, X30/24.9

T2cj

2-pin connector, X30/24.10

T2ck

2-pin connector, X30/24.11

T8t

8-pin connector

T21a

21-pin connector

T40

40-pin connector

TV25

Bus system 3 wiring junction, on right A-pillar

only models with auxiliary coolant heater

only models with auxiliary coolant heater 2.

Crafter	Current Flow Diagram	No. 15 / 4

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ws	=	white
sw	=	black
ro	=	red
rt	=	red
br	=	brown
gn	=	green
bl	=	blue
gr	=	grey
li	=	purple
vi	=	purple
ge	=	yellow
or	=	orange
rs	=	pink

Distribution frame 4 for bus systems

J502

Tyre pressure monitor control unit

J519

Onboard supply control unit

R95

Front tyre pressure monitor aerial

R96

Rear tyre pressure monitor aerial

T2da

2-pin connector, X30/26.1

T2db

2-pin connector, X30/26.2

T2dc

2-pin connector, X30/26.3

T2dd

2-pin connector, X30/26.4

T2de

2-pin connector, X30/26.5

T2df

2-pin connector, X30/26.6

T2dg

2-pin connector, X30/26.7

T4ar

4-pin connector

T4as

4-pin connector

T18b

18-pin connector

TV30

Bus system 4 wiring junction, on right A-pillar

Crafter	Current Flow Diagram	No. 15 / 5

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ws	=	white
sw	=	black
ro	=	red
rt	=	red
br	=	brown
gn	=	green
bl	=	blue
gr	=	grey
li	=	purple
vi	=	purple
ge	=	yellow
or	=	orange
rs	=	pink

Distribution frame 2 for bus systems, distribution frame 4 for bus systems

T2dh

2-pin connector, X30/26.8

T2di

2-pin connector, X30/26.9

T2dj

2-pin connector, X30/26.10

T2dk

2-pin connector, X30/26.11

T2ea

2-pin connector, X30/25.1

T2eb

2-pin connector, X30/25.2

TV27

Bus system 2 wiring junction, on left A-pillar

TV30

Bus system 4 wiring junction, on right A-pillar

Crafter	Current Flow Diagram	No. 15 / 6

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ws	=	white
sw	=	black
ro	=	red
rt	=	red
br	=	brown
gn	=	green
bl	=	blue
gr	=	grey
li	=	purple
vi	=	purple
ge	=	yellow
or	=	orange
rs	=	pink

Distribution frame 2 for bus systems

E16

Heater/heat output switch

J285

Control unit in dash panel insert

J301

Air conditioning system control unit

J519

Onboard supply control unit

J819

Operating unit for centre dash panel

T2ec

2-pin connector, X30/25.3

T2ed

2-pin connector, X30/25.4

T2ee

2-pin connector, X30/25.5

T2ef

2-pin connector, X30/25.6

T4ab

4-pin connector

T8k

8-pin connector

T8n

8-pin connector

T12

12-pin connector

T12c

12-pin connector

T18a

18-pin connector

T28c

28-pin connector

Z35

Auxiliary heater element

TV27

Bus system 2 wiring junction, on left A-pillar

Crafter	Current Flow Diagram	No. 15 / 7

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ws	=	white
sw	=	black
ro	=	red
rt	=	red
br	=	brown
gn	=	green
bl	=	blue
gr	=	grey
li	=	purple
vi	=	purple
ge	=	yellow
or	=	orange
rs	=	pink

Distribution frame 2 for bus systems

J519

Onboard supply control unit

Radio

T2eg

2-pin connector, X30/25.7

T2eh

2-pin connector, X30/25.8

T2ei

2-pin connector, X30/25.9

T2ej

2-pin connector, X30/25.10

T2ek

2-pin connector, X30/25.11

T16a

16-pin connector

TV27

Bus system 2 wiring junction, on left A-pillar

only models with radio RCD 2001

only models with radio RCD 4001, radio navigation system RNS 4001 and RNS 5001

Crafter	Current Flow Diagram	No. 15 / 8

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ws	=	white
sw	=	black
ro	=	red
rt	=	red
br	=	brown
gn	=	green
bl	=	blue
gr	=	grey
li	=	purple
vi	=	purple
ge	=	yellow
or	=	orange
rs	=	pink

Distribution frame 1 for bus systems

G200

Lateral acceleration sender

G251

Longitudinal acceleration sender

J104

ABS control unit

J285

Control unit in dash panel insert

J519

Onboard supply control unit

J527

Steering column electronics control unit

J623

Engine control unit

T2fa

2-pin connector, X30/27.2

T2fb

2-pin connector, X30/27.3

T2fc

2-pin connector, X30/27.4

T2fd

2-pin connector, X30/27.5

T2fe

2-pin connector, X30/27.6

T3e

3-pin connector, X30/27.1

T4af

4-pin connector

T14

14-pin connector

T18a

18-pin connector

T46

46-pin connector

T94

94-pin connector

TV26

Bus system 1 wiring junction, on right A-pillar

638

Earth point, right A-pillar

Crafter	Current Flow Diagram	No. 15 / 9

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ws	=	white
sw	=	black
ro	=	red
rt	=	red
br	=	brown
gn	=	green
bl	=	blue
gr	=	grey
li	=	purple
vi	=	purple
ge	=	yellow
or	=	orange
rs	=	pink

Distribution frame 1 for bus systems

J514

Electronic manual gearbox control unit

J519

Onboard supply control unit

J621

Tachograph control unit

T2ff

2-pin connector, X30/27.7

T2fg

2-pin connector, X30/27.8

T2fh

2-pin connector, X30/27.9

T2fi

2-pin connector, X30/27.10

T2fj

2-pin connector, X30/27.11

T2fk

2-pin connector, X30/27.12

T2fl

2-pin connector, X30/27.13

T8u

8-pin connector

T41a

41-pin connector

TV26

Bus system 1 wiring junction, on right A-pillar

Crafter	Current Flow Diagram	No. 15 / 10

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ws	=	white
sw	=	black
ro	=	red
rt	=	red
br	=	brown
gn	=	green
bl	=	blue
gr	=	grey
li	=	purple
vi	=	purple
ge	=	yellow
or	=	orange
rs	=	pink

Most Ring data bus

J412

Mobile telephone operating electronics control unit

J503

Control unit with display for radio and navigation system

J519

Onboard supply control unit

Radio

R41

CD changer

T16a

16-pin connector

for models with CD changer only

only models with mobile telephone operating electronics control unit

***

only models with mobile telephone operating electronics control unit and CD changer

Crafter	Current Flow Diagram	No. 15 / 11

Get access to all wiring diagrams of the car

ws	=	white
sw	=	black
ro	=	red
rt	=	red
br	=	brown
gn	=	green
bl	=	blue
gr	=	grey
li	=	purple
vi	=	purple
ge	=	yellow
or	=	orange
rs	=	pink

Electronic ignition lock, roof electronics control unit, diagnosis connection

Electronic ignition lock

J519

Onboard supply control unit

J528

Roof electronics control unit

T4aq

4-pin connector

T8c

8-pin connector, black

T8d

8-pin connector, white

T16

16-pin connector, diagnosis connection under left dash panel

T28

28-pin connector, black, on right A-pillar

Wiring diagrams Volks WagenCAN bus network, LIN bus network, infotainment bus (Most Ring)

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