VW SURAN 2015 – Onboard supply control unit, (VH1) . Wiring diagrams, Pin Connector, Location

Wiring Diagram VW SURAN 2015 - Battery - Starter - Alternator - Voltage regulator - Onboard supply control unit

A	Battery
B	Starter
C	Alternator
C1	Voltage regulator
J519	Onboard supply control unit
">J623	"> Engine control unit
S162	Fuse 1 (30), in battery fuse holder
S163	Fuse 2 (30), in battery fuse holder
S267	Fuse 9 (30), in battery fuse holder
T1j	Single connector
T2ak	2-pin connector, in engine compartment
T2ar	2-pin connector
T73c	73-pin connector
">  1	"> Earth strap, battery - body
">  49	"> Earth point, near ..., near battery
507	Threaded connection (30), on battery fuse holder

Wiring Diagram VW SURAN 2015 - Ignition/starter switch - X-contact relief relay - Terminal 15 relief relay - Onboard supply control unit

D	Ignition/starter switch
">J59	"> X-contact relief relay
">J404	"> Terminal 15 relief relay
J519	Onboard supply control unit
T6am	6-pin connector
T6d	6-pin connector
T9s	9-pin connector
B298	Positive connection 2 (30), in main wiring harness
B299	Positive connection 3 (30), in main wiring harness
B300	Positive connection 4 (30), in main wiring harness

Wiring Diagram VW SURAN 2015 - Onboard supply control unit

J519	Onboard supply control unit
SA1	Fuse 1 in fuse holder A
SA2	Fuse 2 in fuse holder A
SA6	Fuse 6 in fuse holder A
SA16	Fuse 16 in fuse holder A
SB38	Fuse 38 on fuse holder B
T73b	73-pin connector
T73c	73-pin connector
B273	Positive connection (15), in main wiring harness
B275	Positive connection (87), in main wiring harness
B277	Positive connection 1 (15a) in main wiring harness
B301	Positive connection 5 (30), in main wiring harness
B627	Positive connection 3 (15), in main wiring harness

Wiring Diagram VW SURAN 2015 - Onboard supply control unit

J519	Onboard supply control unit
SB25	Fuse 25 on fuse holder B
SB29	Fuse 29 on fuse holder B
SB36	Fuse 36 on fuse holder B
SB40	Fuse 40 on fuse holder B
SB41	Fuse 41 on fuse holder B
SB47	Fuse 47 on fuse holder B
T73b	73-pin connector
T73c	73-pin connector
B272	Positive connection (30), in main wiring harness

Wiring Diagram VW SURAN 2015 - Onboard supply control unit

J519	Onboard supply control unit
T2dh	2-pin connector
T2di	2-pin connector
T2dj	2-pin connector
T4k	4-pin connector, in front left door
T4n	4-pin connector, in front right door
T6j	6-pin connector
T6n	6-pin connector, in rear right door
T6q	6-pin connector, in rear left door
T73b	73-pin connector
V302	Driver door power latching motor
V303	Front passenger door power latching motor
V307	Rear left power latching motor
V308	Rear right power latching motor
B720	Connection 1 (central locking), in main wiring harness
B721	Connection 2 (central locking), in main wiring harness
B722	Connection 3 (central locking), in main wiring harness
B723	Connection 4 (central locking), in main wiring harness
B724	Connection (central locking unlocked), in main wiring harness
B725	Connection (central locking locked), in main wiring harness
R84	Connection 1 (central locking), in rear left door wiring harness
R85	Connection 2 (central locking), in rear left door wiring harness
R86	Connection 1 (central locking), in rear right door wiring harness
R87	Connection 2 (central locking), in rear right door wiring harness

Wiring Diagram VW SURAN 2015 - Onboard supply control unit - Windscreen wiper motor

">J12	"> Headlight main beam relay
">J339	"> X contact relief relay 2
J519	Onboard supply control unit
L1	Left headlight twin filament bulb
M29	Left headlight dipped beam bulb
T3k	3-pin connector
T5f	5-pin connector
T10b	10-pin connector
T10h	10-pin connector
T10i	10-pin connector
T73b	73-pin connector
T73c	73-pin connector
V	Windscreen wiper motor
">  11	"> Earth point, in battery box
369	Earth connection 4, in main wiring harness
B346	Connection 1 (75), in main wiring harness
*	Only models with dual headlights

Wiring Diagram VW SURAN 2015 - Front passenger door contact switch - Rear left door contact switch - Rear right door contact switch - Onboard supply control unit

E2	Turn signal switch
E3	Hazard warning light switch
F3	Front passenger door contact switch
F10	Rear left door contact switch
F11	Rear right door contact switch
F120	Anti-theft alarm and vermin repellent system contact switch
F138	Airbag coil connector and return ring with slip ring
J519	Onboard supply control unit
T1d	Single connector
T1o	Single connector
T1p	Single connector
T2ab	2-pin connector
T6a	6-pin connector
T41a	41-pin connector
T73b	73-pin connector

Wiring Diagram VW SURAN 2015 - Onboard supply control unit

E3	Hazard warning light switch
E230	Heated rear window button
G170	Left ultrasonic sensor for anti-theft alarm system
H1	Horn or dual tone horn
J519	Onboard supply control unit
J641	Alarm horn relay
T2z	2-pin connector
T4ac	4-pin connector
T6a	6-pin connector
T6e	6-pin connector
T10l	10-pin connector
T73b	73-pin connector

Wiring Diagram VW SURAN 2015 - Driver door contact switch - Onboard supply control unit

E1	Light switch
E2	Turn signal switch
E22	Intermittent wiper switch
E23	Front and rear fog light switch
F2	Driver door contact switch
J519	Onboard supply control unit
T1c	Single connector
T10k	10-pin connector
T41a	41-pin connector
T73b	73-pin connector
T73c	73-pin connector
*	Only models with Coming Home function

Wiring Diagram VW SURAN 2015 - Onboard supply control unit

E1	Light switch
E22	Intermittent wiper switch
J519	Onboard supply control unit
L2	Right headlight twin filament bulb
M31	Right headlight dipped beam bulb
R	Radio
T3h	3-pin connector
T10a	10-pin connector
T10k	10-pin connector
T18a	18-pin connector
T41a	41-pin connector
T73c	73-pin connector
*	Only models with dual headlights
*2	Only models with Coming Home function

Wiring Diagram VW SURAN 2015 - Onboard supply control unit

E230	Heated rear window button
F47	Brake pedal switch
G170	Left ultrasonic sensor for anti-theft alarm system
J519	Onboard supply control unit
">J623	"> Engine control unit
M1	Left side light bulb
M3	Right side light bulb
T2an	2-pin connector
T2w	2-pin connector
T4ac	4-pin connector
T4m	4-pin connector
T6e	6-pin connector
T10a	10-pin connector
T10b	10-pin connector
T73b	73-pin connector
T73c	73-pin connector
B274	Positive connection (58L), in main wiring harness
B337	Connection 3 (54), in main wiring harness
B543	Positive connection (58R), in main wiring harness
*	Only models with dual headlights

Wiring Diagram VW SURAN 2015 - Onboard supply control unit

E34	Rear wiper switch
F4	Reversing light switch
">J351	"> Folding exterior mirror control unit
J519	Onboard supply control unit
J1015	Central control unit for window regulators
M5	Front left turn signal bulb
M7	Front right turn signal bulb
M9	Left brake light bulb
M10	Right brake light bulb
T2al	2-pin connector
T2am	2-pin connector
T2x	2-pin connector
T5p	5-pin connector
T5q	5-pin connector
T9u	9-pin connector
T10a	10-pin connector
T10b	10-pin connector
T23b	23-pin connector
T41a	41-pin connector
T73c	73-pin connector
B335	Connection 1 (54), in main wiring harness
B336	Connection 2 (54), in main wiring harness
B340	Connection 1 (58d), in main wiring harness
B528	Connection 1 (LIN bus) in main wiring harness
B630	Positive connection (left turn signal bulb), in main wiring harness
B631	Positive connection (right turn signal bulb), in main wiring harness
*	Only models with dual headlights

Wiring Diagram VW SURAN 2015 - Onboard supply control unit

E23	Front and rear fog light switch
J217	Automatic gearbox control unit
J519	Onboard supply control unit
T2ao	2-pin connector
T4x	4-pin connector
T5c	5-pin connector, behind rear left side trim, near wheel arch
T17a	17-pin connector
T73b	73-pin connector
T73c	73-pin connector
T80b	80-pin connector
V12	Rear window wiper motor
V59	Windscreen and rear window washer pump
B383	Connection 1 (powertrain CAN bus, high), in main wiring harness
B390	Connection 1 (powertrain CAN bus, low), in main wiring harness
B448	Connection (rear fog light), in main wiring harness
B621	Connection 1 (53c), in main wiring harness
B729	Connection 1 (50), in main wiring harness

Wiring Diagram VW SURAN 2015 - Onboard supply control unit

E2	Turn signal switch
G171	Right ultrasonic sensor for anti-theft alarm system
G397	Rain and light sensor
J519	Onboard supply control unit
J1062	Headlight main beam relay 2
T3al	3-pin connector
T3au	3-pin connector
T3av	3-pin connector
T3e	3-pin connector
T4k	4-pin connector, in front left door
T6j	6-pin connector
T8j	8-pin connector
T10l	10-pin connector
T41a	41-pin connector
T73b	73-pin connector
T73c	73-pin connector
V302	Driver door power latching motor
W1	Front interior light
W3	Luggage compartment light
W11	Rear left reading light
385	Earth connection 20, in main wiring harness
B317	Positive connection 3 (30a) in main wiring harness
B325	Positive connection 11 (30a) in main wiring harness
B549	Connection 2 (LIN bus) in main wiring harness
B644	Connection 3 (56a), in main wiring harness
*	Only models with no rear reading lights
*2	Only CROSS models

Wiring Diagram VW SURAN 2015 - Onboard supply control unit

E234	Rear lid handle release button
J519	Onboard supply control unit
T2d	2-pin connector
T5c	5-pin connector, behind rear left side trim, near wheel arch
T5d	5-pin connector, in rear lid, near wiper motor
T73b	73-pin connector
T73c	73-pin connector
366	Earth connection 1, in main wiring harness
368	Earth connection 3, in main wiring harness
370	Earth connection 5, in main wiring harness
">  606	"> Earth point, under the centre console near gear stick

Wiring Diagram VW SURAN 2015 - Onboard supply control unit

E150	Driver side interior locking switch
J519	Onboard supply control unit
L22	Left fog light bulb
L23	Right fog light bulb
M94	Left main beam headlight and fog light bulb
M95	Right main beam headlight and fog light bulb
T2aq	2-pin connector
T2cd	2-pin connector
T2y	2-pin connector
T4am	4-pin connector
T4an	4-pin connector
T4t	4-pin connector
T5c	5-pin connector, behind rear left side trim, near wheel arch
T5e	5-pin connector, in rear lid, near wiper motor
T6j	6-pin connector
T21a	21-pin connector, in front left door
T73b	73-pin connector
T73c	73-pin connector
V139	Rear lid release motor
V302	Driver door power latching motor
B812	Connection 2 (fog light), in main wiring harness
B813	Connection 3 (fog light), in main wiring harness
*	Only CROSS models

Wiring Diagram VW SURAN 2015 - Onboard supply control unit

J519	Onboard supply control unit
T1k	Single connector
T5c	5-pin connector, behind rear left side trim, near wheel arch
T16a	16-pin connector
T73b	73-pin connector
T73c	73-pin connector
Z1	Heated rear window
*	Diagnostic connection

Wiring Diagram VW SURAN 2015 - Onboard supply control unit

F111	Rear lid contact switch
J519	Onboard supply control unit
T2dk	2-pin connector
T4x	4-pin connector
T5c	5-pin connector, behind rear left side trim, near wheel arch
T5d	5-pin connector, in rear lid, near wiper motor
T6j	6-pin connector
T21a	21-pin connector, in front left door
T73b	73-pin connector
T73c	73-pin connector
V12	Rear window wiper motor
V302	Driver door power latching motor
356	Earth connection (CL), in door wiring harness
388	Earth connection 23, in main wiring harness

Wiring Diagram VW SURAN 2015 - Rev. counter - Speedometer - Control unit in dash panel insert - Dash panel insert - Alternator warning lamp - Rear fog light warning lamp - Alarm system warning lamp

G5	Rev. counter
G21	Speedometer
">J285	"> Control unit in dash panel insert
K	Dash panel insert
K2	Alternator warning lamp
K13	Rear fog light warning lamp
K95	Alarm system warning lamp
T32a	32-pin connector

VW SURAN 2015 Onboard network control unit: BFM J519

Onboard network control unit: BFM -J519-

Fitting Location:

1 -	Onboard network control unit -J519-

A -	73-pole fitting connector in the onboard control unit -T73a-

Connector description: Onboard network control unit: BFM -J519-

T73a	-	Function
1	-	Windscreen wiper motor -V-
2	-	Windscreen wiper motor -V-
3	-	Terminal 31
4	-	Front interior light -W1-
5	-	--
6	-	--
7	-	--
8	-	--
9	-	Terminal 30, Fuse 40 in fuse holder B -SB40-
10	-	Rear tailgate unlocking motor -V139- , Central control unit for window control -J1015-
11	-	Terminal 31
12	-	Terminal 30, Fuse 16 in fuse holder A -SA16-
13	-	--
14	-	Terminal 31
15	-	Rear right central locking system motor -V308- , Driver door central locking system motor -V302- , Rear left central locking system motor -V307-
16	-	Passenger door central locking system motor -V303- , Rear right central locking system motor -V308-
17	-	--
18	-	--
19	-	--
20	-	Central control unit for window control -J1015- , Alarm system ultrasound sensor -G209- , Rear window wiper motor -E34-
21	-	Rear window heating system switch -E230-
22	-	--
23	-	--
24	-	Alarm horn relay -J641-
25	-	Warning light switch -E3-
26	-	Instrument cluster -K-
27	-	Diagnosis terminal - CAN High
28	-	Diagnosis terminal - CAN Low
29	-	CAN-Bus, High
30	-	CAN-Bus, Low
31	-	Front lid / engine lid contact switch for the alarm system -F120-
32	-	Int. locking switch, driver side -E150-
33	-	Alarm system ultrasound sensor -G209-
34	-	Rear tailgate unlocking switch -E165-
35	-	Driver door central locking system motor -V302-
36	-	Driver door central locking system motor -V302-
37	-	Central control unit for window control -J1015- , Rear tailgate unlocking motor -V139-
38	-	Terminal 31
39	-	--
40	-	--
41	-	--
42	-	Terminal 30, Fuse 9 (30) of the battery fuse holder -S267-
43	-	Terminal31
44	-	Windscreen wiper motor -V-
45	-	Engine control unit -J623- , Brake pedal switch -F47-
46	-	Windscreen wiper delay relay switch (intermittent operation) -E22-
47	-	Windscreen wiper delay relay switch (intermittent operation) -E22-
48	-	External side mirror folding control unit -J351- , Reverse gear light switch -F4-
49	-	Instrument cluster -K-
50	-	Generator (Alternator) -C- , Voltage regulator -C1-
51		Terminal 15, Fuse 38 in fuse holder B -SB38- , Relief relay of terminal 15 -J404-
52	-	Terminal 50, Automatic gearbox control unit -J217-
53	-	Terminal S, Fuse 2 in fuse holder A -SA2-
54	-	Rear window wiper motor -V12- , Rear window and windscreen washer pump -V59-
55	-	Rear window heating system switch -E230-
56	-	Windscreen wiper delay relay switch (intermittent operation) -E22-
57	-	Turn light/flashing light switch -E2-
58	-	Turn light/flashing light switch -E2-
59	-	Contact of the airbag coil and return spring with slip ring -F138-
60	-	Warning light switch -E3-
61	-	Driver door contact switch -F2-
62	-	Passenger door contact switch -F3- , Rear left door contact switch -F10- , Rear right door contact switch -F11-
63	-	Terminal 30, Fuse 29 in fuse holder B -SB29-
64	-	Front right turn signal lamp -M7-
65	-	Fuse 25 in fuse holder B -SB25-
66	-	Front left turn signal lamp -M5-
67	-	Horn and double horn -H1-
68	-	Fuse 41 in fuse holder B -SB41-
69	-	Left brake light lamp -M9- , Right brake light lamp -M10-
70	-	--
71	-	--
72	-	Rear window defogger -Z1-
73	-	Fuse 6 of fuse holder A -SA6-

Onboard network control unit: BCM -J519-

Fitting Location:

1 -	Onboard network control unit -J519-

A -	73-pole fitting connector in the onboard control unit -T73b-

B -	73-pole fitting connector in the onboard control unit -T73c-

Connector description: Onboard network control unit: BCM -J519-

T73b	-	Function	-	T73c	-	Function
1	-	Headlights relay -J12-	-	1	-	--
2	-	Left low beam lamp -M29- , Sealed left headlight double-filament lamp -L1-	-	2	-	Sealed right headlight double-filament lamp -L2- , Right low beam lamp -M31-
3	-	--	-	3	-	--
4	-	Internal lighting, Front internal light -W1-	-	4	-	Instrument cluster -K-
5	-	--	-	5	-	--
6	-	Fog light lamp -L20- , Fog lights switch -E23- , Instrument cluster -K-	-	6	-	--
7	-	Fog lights switch -E23-	-	7	-	License plate light -X-
8	-	--	-	8	-	--
9	-	--	-	9	-	Left fog light and long-range headlight lamp -M94- , Right fog light lamp -L23-
10	-	Rear tailgate unlocking motor -V139- , Central control unit for window control -J1015- , Spare wheel unlocking motor -V340-	-	10	-	Right fog light and long-range headlight lamp -M95- , Left fog light lamp -L22-
11	-	Passenger door central locking system motor -V303- , Driver door central locking system motor -V302- , Rear left central locking system motor -V307- , Rear right central locking system motor -V308-	-	11	-	Terminal 30, Fuse 1 in fuse holder A -SA1-
12	-	Driver door central locking system motor -V302-	-	12	-	--
13	-	--	-	13	-	Terminal 30, Fuse 25 in fuse holder B -SB25-
14	-	Terminal 31	-	14	-	Front left turn signal lamp -M5- , Rear left turn signal lamp -M6-
15	-	Passenger door central locking system motor -V303- , Driver door central locking system motor -V302- , Rear left central locking system motor -V307- , Rear right central locking system motor -V308-	-	15	-	Front right turn signal lamp -M7- , Rear right turn signal lamp -M8-
16	-	Terminal 30, Fuse 16 in fuse holder A -SA16-	-	16	-	Left brake light lamp -M9- , Right brake light lamp -M10- , Automatic gearbox control unit -J217-
17	-	Driver door central locking system motor -V302-	-	17	-	Central control unit for window control -J1015- , Alarm system ultrasound sensor -G209- , Rear window wiper motor -E34-
18	-	Driver door central locking system motor -V302-	-	18	-	CAN-Bus, Low
19	-	Driver door contact switch -F2-	-	19	-	CAN-Bus, High
20	-	Passenger door contact switch -F3-	-	20	-	Radio -R-
21	-	Driver door central locking system motor -V302-	-	21	-	Radio -R-
22	-	Driver door central locking system motor -V302-	-	22	-	Diagnosis terminal, CAN-Low
23	-	Rear tailgate unlocking switch -E165- , Spare wheel unlocking switch -E405- , Spare wheel unlocking support switch -E727-	-	23	-	Diagnosis terminal, CAN-High
24	-	Driver door central locking system motor -V302-	-	24	-	Right alarm ultrasound sensor -G171- , Alarm system ultrasound sensor -G209- , Rain sensor and photodetector -G397-
25	-	Int. locking switch, driver side -E150-	-	25	-	--
26	-	Rear right door contact switch -F11-	-	26	-	--
27	-	Front lid / engine lid contact switch for the alarm system -F120-	-	27	-	Windscreen wiper delay relay switch (intermittent operation) -E22-
28	-	Warning light switch -E3-	-	28	-	--
29	-	Contact of the airbag coil and return spring with slip ring -F138-	-	29	-	--
30	-	Central control unit for window control -J1015- , Rear tailgate unlocking motor -V139-	-	30	-	Left alarm ultrasound sensor -G170-
31	-	--	-	31	-	Rear window heating system switch -E230-
32	-	Turn light/flashing light switch -E2-	-	32	-	Windscreen wiper motor -V-
33	-	Turn light/flashing light switch -E2-	-	33	-	--
34	-	Rear left door contact switch -F10-	-	34	-	Instrument cluster -K- , Light switch illumination lamp -L9- ,
35	-	Sunroof movement control unit -J245-	-	35	-	--
36	-	--	-	36	-	--
37	-	Light switch -E1-	-	37	-	--
38	-	--	-	38	-	Terminal 31
39	-	Terminal 31	-	39	-	Terminal 30, Fuse 40 in fuse holder B -SB40-
40	-	Front right side lamp -M3- , Rear right lamp -M2-	-	40	-	Terminal 31
41	-	Front left side lamp -M1- , Rear left lamp -M4-	-	41	-	--
42	-	Terminal S, Fuse 2 in fuse holder A -SA2-	-	42	-	--
43	-	Engine control unit -J623- , Brake pedal switch -F47-	-	43	-	Light switch -E1-
44	-	Terminal 15, Fuse 38 in fuse holder B -SB38- , Relief relay of terminal 15 -J404-	-	44	-	--
45	-	Light switch -E1-	-	45	-	--
46	-	--	-	46	-	--
47	-	--	-	47	-	--
48	-	Sunroof movement control unit -J245-	-	48	-	External side mirror folding control unit -J351- , Reverse gear light switch -F4- , Left reverse gear light lamp -M16- , Right reverse gear light lamp -M17-
49	-	--	-	49	-	Generator (Alternator) -C- , Voltage regulator -C1-
50	-	--	-	50	-	Automatic gearbox control unit -J217- , Starter -B- , Ignition switch -D- , Engine control unit -J623-
51	-	--	-	51	-	Ignition switch -D- , Relief relay for contact X -J59- , Relief relay 2 of contact X -J339-
52	-	--	-	52	-	Light switch -E1-
53	-	Alarm horn relay -J641-	-	53	-	Windscreen wiper delay relay switch (intermittent operation) -E22-
54	-	--	-	54	-	CAN-Bus, High
55	-	--	-	55	-	--
56	-	Warning light switch -E3-	-	56	-	--
57	-	Left alarm ultrasound sensor -G170-	-	57	-	CAN-Bus, Low
58	-	Instrument cluster -K-	-	58	-	--
59	-	--	-	59	-	Terminal 30, Fuse 9 (30) of the battery fuse holder -S267-
60	-	Rear window heating system switch -E230-	-	60	-	Terminal 31
61	-	--	-	61	-	Rear window wiper motor -V12- , Rear window and windscreen washer pump -V59- , Windscreen wiper delay relay control -E38-
62	-	Relay 2 for long-range headlights -J1062- , Fog lights relay -J5- , Turn light/flashing light switch -E2-	-	62	-	Windscreen wiper delay relay switch (intermittent operation) -E22-
63	-	Terminal 30, Fuse 36 in fuse holder B -SB36-	-	63	-	Rear window defogger -Z1-
64	-	--	-	64	-	--
65	-	Internal lighting, Rear left reading light -W11- , Rear right reading lamp -W12-	-	65	-	--
66	-	Internal lighting, Alarm system ultrasound sensor -G209- , Right alarm ultrasound sensor -G171- , Rain sensor and photodetector -G397-	-	66	-	--
67	-	--	-	67	-	Terminal 30, Fuse 6 in fuse holder A -SA6-
68	-	Terminal 30, Fuse 29 in fuse holder B -SB29-	-	68	-	Terminal 30, Fuse 47 in fuse holder B -SB47-
69	-	Windscreen wiper motor -V-	-	69	-	--
70	-	Terminal 31	-	70	-	--
71	-	Windscreen wiper motor -V-	-	71	-	--
72	-	Horn and double horn -H1-	-	72	-	--
73	-	Terminal 30, Fuse 41 in fuse holder B -SB41-	-	73	-	--

Instrument cluster indicator control unit -J285-

Fitting Location:

1 -	Instrument cluster indicator control unit -J285-

A -	32-pole fitting connector in the instrument cluster -T32a-

Connector description: Instrument cluster indicator control unit -J285-

T32a	-	Function
1	-	Fuel gauge sensor
2	-	--
3	-	--
4	-	Terminal 58d
5	-	Terminal 58
6	-	--
7	-	Immobilizer reading coil
8	-	Immobilizer reading coil
9	-	Speed sensor
10	-	--
11	-	--
12	-	--
13	-	Fog lights
14	-	Headlights
15	-	Alarm
16	-	Terminal 31
17	-	--
18	-	--
19	-	External temperature sensor
20	-	Terminal 31, Sensors mass
21	-	Multifunctional (MFA) above
22	-	Multifunctional (MFA) below
23	-	Multifunctional (MFA) enter
24	-	--
25	-	Handbrake control switch
26	-	Brake oil level warning contact
27	-	Oil pressure switch
28	-	CAN-Bus, High
29	-	CAN-Bus, Low
30	-	--
31	-	Terminal 15
32	-	Terminal 30

Central control unit for window control -J1015-

Fitting Location:

1 -	Central control unit for window control -J1015-

A -	12-pole fitting connector in the window control central control unit -T12g-

B -	23-pole fitting connector in the window control central control unit -T23b-

Connector description: Central control unit for window control -J1015-

T12g	-	Function	-	T23b	-	Function
1	-	Rear window control blocking switch -E39-	-	1	-	Terminal 31
2	-	Rear window control blocking switch -E39-	-	2	-	Onboard network control unit -J519-
3	-	--	-	3	-	--
4	-	Rear window control blocking switch -E39-	-	4	-	--
5	-	Rear left window control switch, driver side -E53-	-	5	-	--
6	-	Rear left window control switch -E52-	-	6	-	--
7	-	Rear left window control switch, driver side -E53-	-	7	-	Front right window control switch, driver side -E81-
8	-	Rear right window control switch -E54-	-	8	-	--
9	-	Rear left window control motor -V26-	-	9	-	Terminal 31
10	-	Rear left window control motor -V26-	-	10	-	--
11	-	Rear right window control motor -V27-	-	11	-	--
12	-	Rear right window control motor -V27-	-	12	-	Diagnosis terminal - K
--	-	--	-	13	-	--
	-	--	-	14	-	--
--	-	--	-	15	-	Front right window control switch, driver side -E81-
--	-	--	-	16	-	Passenger door window control switch -E107-
--	-	--	-	17	-	--
--	-	--	-	18	-	--
--	-	--	-	19	-	Driver window control motor -V147-
--	-	--	-	20	-	Driver window control motor -V147-
--	-	--	-	21	-	Passenger window activation motor -V148-
--	-	--	-	22	-	Passenger window activation motor -V148-
--	-	--	-	23	-	Terminal 30, Fuse 22 in fuse holder A -SA22-

Airbag control unit -J234-

Fitting Location:

1 -	Airbag control unit -J234-

A -	50-pin connector in the airbag control unit -T50a-

Air conditioning control unit -J301-

Fitting Location:

1 -	Air conditioning control unit -J301-

A -	10-pin connector in the air conditioning control unit -T10f-

B -	5-pin connector in the natural air fan switch -T5m-

Connector description: Air conditioning control unit -J301-

T5m	-	Function	-	T10f	-	Function
1	-	Blower level 4 Pre-resistance of the natural air fan w/ overheating fuse -N24-	-	1	-	--
2	-	Blower level 3 Pre-resistance of the natural air fan w/ overheating fuse -N24-	-	2	-	--
3	-	Blower level 2 Pre-resistance of the natural air fan w/ overheating fuse -N24-	-	3	-	Recirculation valve and natural air valve control motor -V154-
4	-	Blower level 1 Pre-resistance of the natural air fan w/ overheating fuse -N24-	-	4	-	Recirculation valve and natural air valve control motor -V154-
5	-	Power output +12V	-	5	-	Terminal 31
-	-	--	-	6	-	Compressed air compressor -V534-
-	-	--	-	7	-	Engine control unit -J623-
-	-	--	-	8	-	Natural air fan switch -E9- , Pre-resistance of the natural air fan w/ overheating fuse -N24-
-	-	--	-	9	-	Onboard network control unit -J519-
-	-	--	-	10	-	Recirculation valve and natural air valve control motor -V154-

Selector lever sensors control unit -J587-

Fitting Location:

1 -	Selector lever sensors control unit -J587-

A -	10-pin connector in the selector lever sensors control unit -T10g-

Connector description: Selector lever sensors control unit -J587-

T10g	-	Function
1	-	Terminal 31
2	-	--
3	-	--
4	-	--
5	-	Terminal 58d
6	-	--
7	-	CAN-Bus, High
8	-	CAN-Bus, Low
9	-	Terminal 15, Fuse 19 in fuse holder A -SA19-
10	-	Terminal 30, Fuse 13 in fuse holder A -SA13-

Parking assist control unit -J446-

Fitting Location:

1 -	Parking assist control unit -J446-

A -	12-pin connector in the parking assist control unit -T12f-

B -	16-pin connector in the parking assist control unit -T16e-

Connector description: Parking assist control unit -J446-

T12f	-	Function	-	T16e	-	Function
1	-	--	-	1	-	Terminal 15, Fuse 38 in fuse holder B -SB38-
2	-	Rear right parking assist sensor, centre -G205-	-	2	-	Rear parking assist warning buzzer -H15-
3	-	Rear left parking assist sensor, centre -G204-	-	3	-	--
4	-	Rear right parking assist sensor -G206-	-	4	-	--
5	-	Rear left parking assist sensor -G203-	-	5	-	--
6	-	--	-	6	-	CAN-Bus, High
7	-	--	-	7	-	--
8	-	Sensor, Mass, rear	-	8	-	Terminal 31
9	-	--	-	9	-	--
10	-	--	-	10	-	Rear parking assist warning buzzer -H15-
11	-	Sensor, voltage, rear	-	11	-	--
12	-	--	-	12	-	--
-	-	--	-	13	-	--
-	-	--	-	14	-	--
-	-	--	-	15	-	CAN-Bus, Low
-	-	--	-	16	-	--

VW SURAN 2015 ABS control unit J104

ABS control unit -J104-

Fitting Location:

1 -	ABS control unit -J104-

A -	38-pin connector, in the ABS control unit -T38a-

Connector description: ABS control unit -J104-

T38a	-	Function
1	-	Fuse 5 (30) of the battery fuse holder -S177-
2	-	--
3	-	--
4	-	Front right wheel rotation sensor -G45-
5	-	--
6	-	--
7	-	--
8	-	Front left wheel rotation sensor -G47-
9	-	--
10	-	--
11	-	--
12	-	--
13	-	Terminal 31
14	-	CAN-Bus, Low
15	-	--
16	-	Front right wheel rotation sensor -G45-
17	-	Rear right wheel rotation sensor -G44-
18	-	Rear left wheel rotation sensor -G46-
19	-	Front left wheel rotation sensor -G47-
20	-	--
21	-	--
22	-	--
23	-	--
24	-	--
25	-	Fuse 12 (30) of the battery fuse holder -S270-
26	-	CAN-Bus, High
27	-	--
28	-	Fuse 24 of fuse holder A -SA24-
29	-	Rear right wheel rotation sensor -G44-
30	-	Brake pedal switch -F47- , Brake light switch -F- , Engine control unit -J623-
31	-	Rear left wheel rotation sensor -G46-
32	-	--
33	-	--
34	-	--
35	-	--
36	-	--
37	-	--
38	-	Terminal 31

Automatic gearbox control unit -J217-

Fitting Location:

1 -	Automatic gearbox control unit -J217-

A -	80-pin connector, in the automatic gearbox control unit -T80b-

Connector Description: Automatic gearbox control unit -J217-

T80b	-	Function
1	-	Terminal 31
2	-	Terminal 31, Electrovalves
3	-	--
4	-	--
5	-	--
6	-	--
7	-	--
8	-	--
9	-	--
10	-	--
11	-	--
12	-	Gear identification sensor -G604-
13	-	Gear identification sensor -G604-
14	-	--
15	-	--
16	-	--
17	-	--
18	-	--
19	-	--
20	-	--
21	-	--
22	-	--
23	-	--
24	-	Gear identification sensor -G604-
25	-	Gear identification sensor -G604-
26	-	--
27	-	Fuse 8 (30) of the battery fuse holder -S180-
28	-	Fuse 9 of fuse holder A -SA9-
29	-	Gear selection valve 3 -N286-
30	-	--
31	-	Gearbox hydraulic pump relay -J510-
32	-	Gear selection valve 1 -N284-
33	-	CAN-Bus, Low
34	-	Gear identification sensor 2 -G616-
35	-	Gear identification sensor 2 -G616-
36	-	--
37	-	--
38	-	Gearbox intake rotation sensor -G182-
39	-	--
40	-	Gearbox hydraulic pressure sensor -G270-
41	-	--
42	-	Engine control unit -J623-
43	-	Clutch actuator valve -N255-
44	-	Gear selection valve 2 -N285-
45	-	CAN-Bus, High
46	-	Gear identification sensor 2 -G616-
47	-	Gear identification sensor 2 -G616-
48	-	--
49	-	Diagnosis terminal - K
50	-	Gearbox intake rotation sensor -G182-
51	-	--
52	-	Clutch position sensor -G476-
53	-	--
54	-	--
55	-	--
56	-	--
57	-	--
58	-	--
59	-	Gearbox hydraulic pressure sensor -G270-
60	-	--
61	-	Clutch position sensor -G476-
62	-	Handbrake control switch -F9- , Instrument cluster -K-
63	-	--
64	-	--
65	-	Clutch position sensor -G476-
66	-	--
67	-	--
68	-	--
69	-	Onboard network control unit -J519-
70	-	--
71	-	--
72	-	--
73	-	Clutch position sensor -G476-
74	-	--
75	-	--
76	-	Terminal 50, Onboard network control unit -J519-
77	-	--
78	-	--
79	-	Gearbox hydraulic pressure sensor -G270-
80	-	--

Engine control unit -J623-

Fitting Location:

1 -	Engine control unit -J623-

A -	56-pin connector -T56a-

B -	56-pin connector -T56b-

Heating system control unit -J65-

Fitting Location:

1 -	Heating system control unit -J65-

A -	11-pin connector -T11a-

Connector description: Heating system control unit -J65-

T11a	-	Function
1	-	Fuel preheating resistance -Z66-
2	-	Fuel preheating resistance 2 -Z108-
3	-	Fuel preheating resistance 3 -Z109-
4	-	--
5	-	--
6	-	Spark plugs relay -J52-
7	-	--
8	-	--
9	-	--
10	-	Engine control unit -J623-
11	-	Spark plugs relay -J52-

VW SURAN 2015 Engine compartment earth points

Engine compartment earth points

1	Ground cable, battery-body

11	Battery housing earth points

12	Engine comp. left earth points

13	Engine comp. right earth points

15	Head earth points

49	Earth points, next to the battery

55	Earth points next to the ABS control unit

671	Earth point 1 on the front left side member

Vehicle interior earth points

21	Earth points next to the fuel pump

50	Left boot earth points

605	Earth point on the upper steering column region

606	Earth point under the central console, next to the selector lever

678	Steering wheel earth point

VW SURAN 2015 Relay to the right of the dashboard, behind the glove compartment

Relay to the right of the dashboard, behind the glove compartment

Relay descriptions, as of April 2013:

Relay to the left, behind the dashboard

Relay descriptions, as of April 2013:

1b -	Relief relay 2 of contact X -J339-

q	Colour: Black

3 -	External side mirror folding control unit -J351-

q	Colour: Black

4 -	External side mirror folding control unit -J351-

q	Colour: Black

6a -	Alarm horn relay -J641-

q	Colour: Gray

7 -	Gearbox hydraulic pump relay -J510-

q	Colour: Light-green

9 -	Radiator fan and natural air fan relay -J209-

q	Colour: Black

11 -	Fuel pump relay -J17-

q	Colour: Black

12b -

Fog lights relay -J5-

q	Colour: Black

14b -

Headlights relay -J12-

q	Colour: Gray