VW TOUAREG 2007 — 2.5 l/128 kW TDI, eingine code BPE . Wiring diagrams, Pin Connector, Location

Wiring Diagram VW TOUAREG 2007 - Starter - alternator - voltage regulator - terminal 50 voltage supply relay - terminal 30 wiring junction

A	Battery
B	Starter
C	Alternator
C1	Voltage regulator
J518	Entry and start authorisation control unit
J682	Terminal 50 voltage supply relay
T1v	Single connector
T2gd	2-pin connector, black
T6ma	6-pin connector, white, on electronics box engine compartment
T10c	10-pin connector, pink, electronics box engine compartment
T10d	10-pin connector, blue, electronics box engine compartment
T10f	10-pin connector, red, electronics box engine compartment
T10ma	10-pin connector, black, electronics box engine compartment
T81	81-pin connector
TV2	Terminal 30 wiring junction
U6	Slave start socket
D50	Positive connection (30), in engine compartment wiring harness
D75	Positive connection 2 (30), in engine compartment wiring harness
D108	Connection 6, in engine compartment wiring harness
*	only models with 150 A alternator
**	only models with 180 A alternator

Wiring Diagram VW TOUAREG 2007 - Terminal 30 voltage supply relay - fuses

J317	Terminal 30 voltage supply relay
S1	Fuse in relay plate fuse holder, in engine compartment
S2	Fuse in relay plate fuse holder, in engine compartment
S9	Fuse in relay plate fuse holder, in engine compartment
S10	Fuse in relay plate fuse holder, in engine compartment
S11	Fuse in relay plate fuse holder, in engine compartment
S12	Fuse in relay plate fuse holder, in engine compartment
S13	Fuse in relay plate fuse holder, in engine compartment
S17	Fuse in relay plate fuse holder, in engine compartment
D50	Positive connection (30), in engine compartment wiring harness
D75	Positive connection 2 (30), in engine compartment wiring harness
D103	Connection 3, in engine compartment wiring harness
D109	Connection 7, in engine compartment wiring harness

Wiring Diagram VW TOUAREG 2007 - Automatic glow period control unit - engine control unit - glow plug 1-5 - additional coolant pump relay

J179	Automatic glow period control unit
J496	Additional coolant pump relay
J623	Engine control unit
Q10	Glow plug 1
Q11	Glow plug 2
Q12	Glow plug 3
Q13	Glow plug 4
Q14	Glow plug 5
T5mg	5-pin connector, black, on front left of engine
T6k	6-pin connector, electronics box engine compartment
T11	11-pin connector
T60aa	60-pin connector
T94aa	94-pin connector
D50	Positive connection (30), in engine compartment wiring harness
D103	Connection 3, in engine compartment wiring harness

Wiring Diagram VW TOUAREG 2007 - Engine control unit - lambda probe - circulation pump - lambda probe heater - residual heat relay

G39	Lambda probe
J255	Climatronic control unit
J623	Engine control unit
J708	Residual heat relay
SB2	Fuse 2 on fuse holder B
T2ck	2-pin connector, black
T6mb	6-pin connector, black
T14g	14-pin connector, black
T94aa	94-pin connector
V55	Circulation pump
Z19	Lambda probe heater
32	Earth point, on left behind dash panel insert
167	Earth connection 4, in engine compartment wiring harness
201	Earth connection 5, in engine compartment wiring harness
373	Earth connection 8, in main wiring harness
374	Earth connection 9, in main wiring harness
640	Earth point, on left in engine compartment
*	only models with auxiliary heater (plenum)

Wiring Diagram VW TOUAREG 2007 - Engine control unit - unit injector valves - No. 1-5 cyl.

J623	Engine control unit
N240	Unit injector valve, No. 1 cyl.
N241	Unit injector valve, No. 2 cyl.
N242	Unit injector valve, No. 3 cyl.
N243	Unit injector valve, No. 4 cyl.
N244	Unit injector valve, No. 5 cyl.
T2cn	2-pin connector
T2co	2-pin connector
T2cp	2-pin connector
T2cq	2-pin connector
T2cr	2-pin connector
T6mp	6-pin connector
T10ma	10-pin connector, black, electronics box engine compartment
T60aa	60-pin connector
T94aa	94-pin connector
D95	Connection (injectors), in engine compartment wiring harness
E48	Connection (injectors), in injection system wiring harness
D111	Connection 9, in engine compartment wiring harness

Wiring Diagram VW TOUAREG 2007 - Engine control unit - exhaust gas recirculation potentiometer - exhaust gas pressure sensor 1 - exhaust gas recirculation valve - intake manifold flap motor

G212	Exhaust gas recirculation potentiometer
G450	Exhaust gas pressure sensor 1
J623	Engine control unit
N18	Exhaust gas recirculation valve
T3bc	3-pin connector, black
T5q	5-pin connector
T6aw	6-pin connector, grey
T60aa	60-pin connector
T94aa	94-pin connector
V157	Intake manifold flap motor

Wiring Diagram VW TOUAREG 2007 - Engine control unit - coolant temperature sender - fuel temperature sender - radiator outlet coolant temperature sender - temperature sender before particulate filter - temperature sender before turbocharger

G62	Coolant temperature sender
G81	Fuel temperature sender
G83	Radiator outlet coolant temperature sender
G506	Temperature sender before particulate filter
G507	Temperature sender before turbocharger
G527	Temperature sender after particulate filter
J527	Steering column electronics control unit
J623	Engine control unit
T2bt	2-pin connector, black
T2bu	2-pin connector
T2eh	2-pin connector, black
T2el	2-pin connector, black
T2gu	2-pin connector, grey
T2gw	2-pin connector, black
T6ma	6-pin connector, white, on electronics box engine compartment
T10d	10-pin connector, blue, electronics box engine compartment
T10ma	10-pin connector, black, electronics box engine compartment
T16a	16-pin connector
T60aa	60-pin connector
T94aa	94-pin connector

Wiring Diagram VW TOUAREG 2007 - Engine control unit - charge air pressure sender - intake air temperature sender - Hall sender - engine speed sender

G28	Engine speed sender
G31	Charge air pressure sender
G40	Hall sender
G42	Intake air temperature sender
J623	Engine control unit
T3bk	3-pin connector, black
T3bo	3-pin connector, grey, in engine compartment
T4cq	4-pin connector, black
T60aa	60-pin connector
T94aa	94-pin connector
132	Earth connection 3, in engine compartment wiring harness
646	Earth point 2, on bulkhead

Wiring Diagram VW TOUAREG 2007 - Engine control unit - brake light switch - brake pedal switch - accelerator position sender - accelerator position sender 2

F	Brake light switch
F47	Brake pedal switch
G79	Accelerator position sender
G185	Accelerator position sender 2
J623	Engine control unit
SB38	Fuse 38 on fuse holder B left
T4b	4-pin connector
T6t	6-pin connector, black
T10c	10-pin connector, pink, electronics box engine compartment
T10e	10-pin connector, green, electronics box engine compartment
T94aa	94-pin connector
B335	Connection 1 (54), in main wiring harness

Wiring Diagram VW TOUAREG 2007 - Engine control unit - clutch pedal switch - air mass meter - radiator fan control unit - radiator fan

F36	Clutch pedal switch
G70	Air mass meter
J104	ABS control unit
J293	Radiator fan control unit
J623	Engine control unit
SB26	Fuse 26 on fuse holder B left
T4be	4-pin connector
T4n	4-pin connector
T5m	5-pin connector, black
T10c	10-pin connector, pink, electronics box engine compartment
T10d	10-pin connector, blue, electronics box engine compartment
T47b	47-pin connector
T94aa	94-pin connector
V7	Radiator fan
12	Earth point, on left in engine compartment
B278	Positive connection 2 (15a), in main wiring harness
B289	Positive connection 13 (15a), in main wiring harness
D52	Positive connection (15a), in engine compartment wiring harness
D106	Connection 4, in engine compartment wiring harness
*	only models with manual gearbox
**	depends on equipment

Wiring Diagram VW TOUAREG 2007 - Engine control unit - high pressure sender - fuel pump relay - heater element for crankcase breather - exhaust gas recirculation cooler change-over valve

G65	High pressure sender
J17	Fuel pump relay
J255	Climatronic control unit
J301	Air conditioning system control unit
J623	Engine control unit
N75	Charge pressure control solenoid valve
N79	Heater element for crankcase breather
N345	Exhaust gas recirculation cooler change-over valve
T2bh	2-pin connector
T2bi	2-pin connector, black
T2gm	2-pin connector
T3bf	3-pin connector
T10d	10-pin connector, blue, electronics box engine compartment
T10ma	10-pin connector, black, electronics box engine compartment
T60aa	60-pin connector
T94aa	94-pin connector
209	Earth connection 6, in engine compartment wiring harness
647	Earth point 3, on bulkhead
D106	Connection 4, in engine compartment wiring harness
D123	Connection 21, in engine compartment wiring harness
D129	Connection 27, in engine compartment wiring harness
*	models for cold countries only

Wiring Diagram VW TOUAREG 2007 - Engine control unit - fuel cooling pump relay - tank circuit pressurisation relay - radiator fan control unit 2 - radiator fan 2

J255	Climatronic control unit
J301	Air conditioning system control unit
J445	Fuel cooling pump relay
J519	Onboard supply control unit
J623	Engine control unit
J671	Radiator fan control unit 2
J715	Tank circuit pressurisation relay
N280	Air conditioning system compressor regulating valve
T4bf	4-pin connector
T6k	6-pin connector, brown, electronics box engine compartment
T6ma	6-pin connector, white, on electronics box engine compartment
T10c	10-pin connector, pink, electronics box engine compartment
T10d	10-pin connector, blue, electronics box engine compartment
T18	18-pin connector
T94aa	94-pin connector
V177	Radiator fan 2
12	Earth point, on left in engine compartment
D106	Connection 4, in engine compartment wiring harness
D122	Connection 20, in engine compartment wiring harness
D123	Connection 21, in engine compartment wiring harness
*	only models with auxiliary heater (plenum)

Wiring Diagram VW TOUAREG 2007 - Engine control unit - oil level and oil temperature sender - control unit in dash panel insert - fuel cooling pump - self-diagnosis connection

G266	Oil level and oil temperature sender
J285	Control unit in dash panel insert
J533	Data bus diagnostic interface
J623	Engine control unit
K	Dash panel insert
T2ec	2-pin connector
T3bd	3-pin connector
T6ma	6-pin connector, white, on electronics box engine compartment
T10d	10-pin connector, blue, electronics box engine compartment
T10f	10-pin connector, red, electronics box engine compartment
T10ma	10-pin connector, black, electronics box engine compartment
T16b	16-pin connector, self-diagnosis connection, driver footwell
T32a	32-pin connector, blue
T32b	32-pin connector, green
T94aa	94-pin connector
V166	Fuel cooling pump
85	Earth connection 1, in engine compartment wiring harness
646	Earth point 2, on bulkhead
B385	Connection 3 (drive train CAN bus, high), in main wiring harness
B392	Connection 3 (drive train CAN bus, low), in main wiring harness
B444	Connection 1 (diagnosis), in main wiring harness
B509	Connection 3 (diagnosis), in main wiring harness

Wiring Diagram VW TOUAREG 2007 - Control unit in dash panel insert - fuel system pressurisation pump - fuel pump - coolant shortage indicator sender - fuel gauge sender 2 - oil pressure switch

F1	Oil pressure switch
G	Fuel gauge sender
G6	Fuel system pressurisation pump
G23	Fuel pump
G32	Coolant shortage indicator sender
G169	Fuel gauge sender 2
J285	Control unit in dash panel insert
K	Dash panel insert
T1ac	Single connector
T2c	2-pin connector, black
T4ct	4-pin connector
T4cu	4-pin connector
T4af	4-pin connector, black, tank connection left
T5k	5-pin connector, black, right tank connection
T10f	10-pin connector, red, electronics box engine compartment
T32a	32-pin connector, blue
T32b	32-pin connector, green
39	Earth point, under rear left seat
410	Earth connection 1 (sender earth), in main wiring harness
B344	Connection 1 (61), in main wiring harness
B429	Connection (EFPR), in main wiring harness