VW SURAN 2016 — Earthing concept . Wiring diagrams, Pin Connector, Location

Wiring Diagram VW SURAN 2016 - Earth connection 1 - in main wiring harness

E48	Mirror adjustment changeover switch
J5	Fog light relay
J12	Headlight main beam relay
J59	X-contact relief relay
J339	X contact relief relay 2
J404	Terminal 15 relief relay
J510	Gearbox hydraulic pump relay
J641	Alarm horn relay
J716	Switch-off relay for additional main beam
J1062	Headlight main beam relay 2
J1110	Control unit for lowering passenger side mirror
R	Radio
T2do	2-pin connector
T5r	5-pin connector, in front left door
T5s	5-pin connector, in front left door
T6ah	6-pin connector
T6d	6-pin connector
T9s	9-pin connector
T9t	9-pin connector
T10e	10-pin connector
T10h	10-pin connector
T10i	10-pin connector
T10j	10-pin connector
T10l	10-pin connector
T18a	18-pin connector
T21a	21-pin connector, in front left door
VX4	Driver side exterior mirror
W14	Front passenger side illuminated vanity mirror
366	Earth connection 1, in main wiring harness
606	Earth point, under the centre console near gear stick
*	Only models with onboard supply control unit BCM
*2	Only CROSS models
*3	Only models with automated manual gearbox
*4	Only models with onboard supply control unit BFM
*5	Only models with additional lights

Wiring Diagram VW SURAN 2016 - Onboard supply control unit - Central control unit for window regulators

J245	Sliding sunroof adjustment control unit
J301	Air conditioning system control unit
J519	Onboard supply control unit
J1015	Central control unit for window regulators
T2ba	2-pin connector
T6ab	6-pin connector
T10f	10-pin connector
T23b	23-pin connector
T73a	73-pin connector
T73b	73-pin connector
T73c	73-pin connector
V2	Fresh air blower
97	Earth connection 1, in air conditioning system wiring harness
370	Earth connection 5, in main wiring harness
*	Only models with onboard supply control unit BCM
*2	Only models with onboard supply control unit BFM
*3	According to equipment

Wiring Diagram VW SURAN 2016 - Earth connection 3 - in main wiring harness - Earth connection 11 - in main wiring harness - Earth connection 24 - in main wiring harness - Earth point - under the centre console near gear stick

E3	Hazard warning light switch
E132	Traction control system switch
E256	Button for TCS and electronic stabilisation program
E266	Parking aid button
E598	Driving program button
J500	Power steering control unit
J650	Multimedia system control unit
R	Radio
RX1	Radio/RNS
T2b	2-pin connector
T3c	3-pin connector
T6a	6-pin connector
T6c	6-pin connector
T6h	6-pin connector
T6i	6-pin connector
T6k	6-pin connector
T8d	8-pin connector, behind dash panel, centre
T8f	8-pin connector
T12a	12-pin connector
T18a	18-pin connector
U5	12 V socket
368	Earth connection 3, in main wiring harness
376	Earth connection 11, in main wiring harness
389	Earth connection 24, in main wiring harness
606	Earth point, under the centre console near gear stick
*	Only models with preparation for radio
*2	Only CROSS models
*3	Only models with no electronic stabilisation program (ESP)
*4	Only models with parking aid, front/rear
*5	According to equipment
*6	Only models with radio navigation system RNS 315

Wiring Diagram VW SURAN 2016 - Earth connection 18 - in main wiring harness - Earth connection 22 - in main wiring harness - Earth point - on top end of steering column

E52	Rear left window regulator switch, in door
E230	Heated rear window button
E267	Interior monitoring deactivation switch
E595	Steering column combination switch
F138	Airbag coil connector and return ring with slip ring
G209	Anti-theft alarm ultrasonic sensor
G397	Rain and light sensor
J285	Control unit in dash panel insert
J446	Parking aid control unit
T2dm	2-pin connector
T3al	3-pin connector
T3am	3-pin connector
T3au	3-pin connector
T3e	3-pin connector
T4ab	4-pin connector
T4ac	4-pin connector
T4i	4-pin connector
T6ac	6-pin connector
T6e	6-pin connector
T6p	6-pin connector, in rear left door
T8j	8-pin connector
T10m	10-pin connector
T16a	16-pin connector
T16b	16-pin connector
T16d	16-pin connector
T16e	16-pin connector
T32a	32-pin connector
W1	Front interior light
W11	Rear left reading light
W12	Rear right reading light
W20	Driver side illuminated vanity mirror
Y7	Automatic anti-dazzle interior mirror
383	Earth connection 18, in main wiring harness
387	Earth connection 22, in main wiring harness
605	Earth point, on top end of steering column
*	Diagnostic connection
*2	Only models with tilting sunroof
*3	Only models with onboard supply control unit BCM

Wiring Diagram VW SURAN 2016 - Earth connection - in front passenger door wiring harness - Earth connection 2 - in main wiring harness

E1	Light switch
E54	Rear right window regulator switch, in door
E107	Window regulator switch in front passenger door
E405	Spare wheel release button
F9	Handbrake warning switch
J587	Selector lever sensors control unit
T2dg	2-pin connector
T2v	2-pin connector
T4aa	4-pin connector
T4u	4-pin connector
T5g	5-pin connector, in front right door
T5t	5-pin connector, in front right door
T6ad	6-pin connector
T6m	6-pin connector, on rear right window regulator switch, in door
T10g	10-pin connector
T10k	10-pin connector
T12d	12-pin connector, in front right door
T17a	17-pin connector
T21b	21-pin connector, in front right door
VX5	Front passenger side exterior mirror
W6	Glove compartment light
206	Earth connection, in front passenger door wiring harness
367	Earth connection 2, in main wiring harness
*	Only models with Coming Home function
*2	Only models with automated manual gearbox
*3	Only CROSS models
*4	Only models with automatic function for lowering passenger side mirror

Wiring Diagram VW SURAN 2016 - Airbag coil connector and return ring with slip ring

E440	Multifunction buttons on left in steering wheel
E726	Spare wheel release enable button
E727	Spare wheel release switch
F138	Airbag coil connector and return ring with slip ring
F330	Open display limit switch
G6	Fuel system pressurisation pump
H	Horn plate
H23	Horn activation contact ring
L20	Rear fog light bulb
MX3	Left tail light
MX4	Right tail light
T2ax	2-pin connector
T2dq	2-pin connector
T2dr	2-pin connector
T2ds	2-pin connector
T2ee	2-pin connector
T2ef	2-pin connector
T2l	2-pin connector
T3ak	3-pin connector
T5h	5-pin connector
T5i	5-pin connector, on steering wheel
T5p	5-pin connector
T5q	5-pin connector
T6ai	6-pin connector, on steering wheel
T12h	12-pin connector
T16d	16-pin connector
U18	12 V socket 2
V340	Spare wheel lock motor
X	Number plate light
21	Earth point, near fuel pump
50	Earth point, on left in luggage compartment
109	Earth connection, in airbag wiring harness
372	Earth connection 7, in main wiring harness
390	Earth connection 25, in main wiring harness
678	Earth point, on steering wheel
*	Only CROSS models
*2	Only models with Highline equipment

Wiring Diagram VW SURAN 2016 - Engine control unit

F	Brake light switch
F34	Brake fluid level warning contact
G17	Ambient temperature sensor
G476	Clutch position sender
J514	Automated manual gearbox control unit
J623	Engine control unit
MX1	Front left headlight
MX2	Front right headlight
N25	Air conditioning system magnetic clutch
N152	Ignition transformer
T2ai	2-pin connector
T2an	2-pin connector
T2dc	2-pin connector
T2dv	2-pin connector
T2w	2-pin connector
T4a	4-pin connector
T4m	4-pin connector
T5f	5-pin connector
T5x	5-pin connector
T14a	14-pin connector, in engine compartment
T56a	56-pin connector
T80b	80-pin connector
T121a	121-pin connector
V	Windscreen wiper motor
12	Earth point, on left in engine compartment
369	Earth connection 4, in main wiring harness
379	Earth connection 14, in main wiring harness
*	Only for engines with 4-valve cylinder head
*2	Only for engines with 2-valve cylinder head
*3	Only models with engine start assist

Wiring Diagram VW SURAN 2016 - Battery - Ignition coil 1 with output stage - Ignition coil 2 with output stage - Ignition coil 3 with output stage - Ignition coil 4 with output stage

A	Battery
J370	Glow plug activation control unit
N70	Ignition coil 1 with output stage
N127	Ignition coil 2 with output stage
N291	Ignition coil 3 with output stage
N292	Ignition coil 4 with output stage
T4ap	4-pin connector
T4aq	4-pin connector
T4ar	4-pin connector
T4as	4-pin connector
T11a	11-pin connector
1	Earth strap, battery - body
15	Earth point, on cylinder head
49	Earth point, near ..., near battery
331	Earth connection, in injection system wiring harness
341	Earth connection 3, in injection system wiring harness
*	Only for engines with 4-valve cylinder head
*2	Only models with Flex Fuel
*3	Only for engines with 2-valve cylinder head

Wiring Diagram VW SURAN 2016 - ABS control unit

F120	Anti-theft alarm and vermin repellent system contact switch
G65	High-pressure sender
H1	Horn or dual tone horn
J104	ABS control unit
L22	Left fog light bulb
MX2	Front right headlight
M94	Left main beam headlight and fog light bulb
T2ab	2-pin connector
T2ag	2-pin connector
T2aq	2-pin connector
T2x	2-pin connector
T2z	2-pin connector
T3h	3-pin connector
T3j	3-pin connector
T4am	4-pin connector
T10a	10-pin connector
T38a	38-pin connector
V263	Fuel pump for cold start
13	Earth point, on right in engine compartment
55	Earth point, next to ABS control unit
371	Earth connection 6, in main wiring harness
*	Only CROSS models
*2	Only models with air conditioning system
*3	Only models with dual headlights
*4	Only for engines with 2-valve cylinder head
*5	Only models with Flex Fuel

Wiring Diagram VW SURAN 2016 - Earth connection 16 - in main wiring harness - Earth connection 17 - in main wiring harness - Earth point 1 - on front of left longitudinal member

J514	Automated manual gearbox control unit
L23	Right fog light bulb
MX1	Front left headlight
M95	Right main beam headlight and fog light bulb
N39	Radiator fan series resistor
N255	Clutch actuator valve
N284	Selector lever valve 1
N285	Selector lever valve 2
N286	Selector lever valve 3
T2am	2-pin connector
T2de	2-pin connector
T2dz	2-pin connector
T2ea	2-pin connector
T2eb	2-pin connector
T2ec	2-pin connector
T2y	2-pin connector
T3ae	3-pin connector
T3k	3-pin connector
T4an	4-pin connector
T10b	10-pin connector
T14c	14-pin connector, on left in engine compartment
T80b	80-pin connector
V7	Radiator fan
381	Earth connection 16, in main wiring harness
382	Earth connection 17, in main wiring harness
671	Earth point 1, on front of left longitudinal member
*	Only models with air conditioning system
*2	Only models with no air conditioning system
*3	Only CROSS models
*4	Only models with dual headlights
*5	Only models with automated manual gearbox

Wiring Diagram VW SURAN 2016 - Rear window regulator isolation switch - Earth connection 4 - in injection system wiring harness - Earth point - on lower left of engine block

E39	Rear window regulator isolation switch
E40	Front left window regulator switch
E55	Rear right window regulator switch, in driver door
E150	Driver side interior locking switch
F338	Driver door power latching system contact switch
T2ek	2-pin connector
T2el	2-pin connector
T2em	2-pin connector
T2ep	2-pin connector
T4ai	4-pin connector
T4s	4-pin connector
T4t	4-pin connector
T6j	6-pin connector
T6r	6-pin connector
Z66	Fuel pre-heating heater element
Z108	Fuel preheating element 2
Z109	Fuel preheating element 3
Z110	Fuel preheating element 4
267	Earth connection 2, in drive side door wiring harness
342	Earth connection 4, in injection system wiring harness
619	Earth point, on lower left of engine block
*	Only for engines with 4-valve cylinder head
*2	Only models with Flex Fuel
*3	Only models with additional lights