VW SURAN 2016 – Radio navigation system RNS 315 . Wiring diagrams, Pin Connector, Location

Wiring Diagram VW SURAN 2016 - 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
T1j	Single connector
T2ak	2-pin connector, in engine compartment
T2ar	2-pin connector
T14a	14-pin connector, in engine compartment
T73a	73-pin connector
1	Earth strap, battery - body
49	Earth point, near ..., near battery
507	Threaded connection (30), on battery fuse holder
*	Only for engines with 2-valve cylinder head
*2	Only for engines with 4-valve cylinder head
*3	Only models with onboard supply control unit BFM
*4	Only models with onboard supply control unit BCM
*5	Only models with air conditioning system

E1	Light switch
J59	X-contact relief relay
J404	Terminal 15 relief relay
J519	Onboard supply control unit
T6d	6-pin connector
T9s	9-pin connector
T17a	17-pin connector
T73a	73-pin connector
366	Earth connection 1, in main wiring harness
606	Earth point, under the centre console near gear stick
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
B316	Positive connection 2 (30a) in main wiring harness
*	Only models with air conditioning system
*2	Only models with onboard supply control unit BFM
*3	Only models with onboard supply control unit BCM

D	Ignition/starter switch
J519	Onboard supply control unit
T7a	7-pin connector
T73a	73-pin connector
B346	Connection 1 (75), in main wiring harness
B518	Connection (86s), in main wiring harness
B555	Positive connection 2 (50), in main wiring harness
*	Only models with onboard supply control unit BFM
*2	Only models with onboard supply control unit BCM

J519	Onboard supply control unit
SA2	Fuse 2 in fuse holder A
SA5	Fuse 5 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
B277	Positive connection 1 (15a) in main wiring harness
B301	Positive connection 5 (30), in main wiring harness
*	Only models with onboard supply control unit BCM
*2	Only for engines with 2-valve cylinder head
*3	Only for engines with 4-valve cylinder head

RX1	Radio/RNS
R15	Rear left bass loudspeaker
R17	Rear right bass loudspeaker
T2cb	2-pin connector
T2cc	2-pin connector
T4y	4-pin connector, in rear right door
T4z	4-pin connector, in rear left door
T18a	18-pin connector
B326	Positive connection 12 (30a) in main wiring harness
B420	Connection 6 (infotainment CAN bus, high), in main wiring harness
B421	Connection 1 (infotainment CAN bus, low), in main wiring harness
*	Only models with onboard supply control unit BCM

RX1	Radio/RNS
R20	Front left treble loudspeaker
R21	Front left bass loudspeaker
R22	Front right treble loudspeaker
R23	Front right bass loudspeaker
T2bb	2-pin connector
T2bc	2-pin connector
T2bd	2-pin connector
T2t	2-pin connector
T5s	5-pin connector, in driver door
T5t	5-pin connector, in front passenger door
T18a	18-pin connector
B101	Connection (positive, front left speaker), in main wiring harness
B102	Connection (negative, front left speaker), in main wiring harness
B103	Connection (positive, front right speaker), in main wiring harness
B104	Connection (negative, front right speaker), in main wiring harness

J503	Control unit with display for radio and navigation
J650	Multimedia system control unit
RX1	Radio/RNS
R38	Telephone microphone
R215	Interface for external multimedia unit
T2c	2-pin connector
T12a	12-pin connector
T12b	12-pin connector
T12c	12-pin connector
T18a	18-pin connector
T30a	30-pin connector
376	Earth connection 11, in main wiring harness
377	Earth connection 12, in main wiring harness
606	Earth point, under the centre console near gear stick
V54	Connection 1 (telephone), in main wiring harness
V55	Connection 2 (telephone), in main wiring harness

G5	Rev. counter
G21	Speedometer
J285	Control unit in dash panel insert
K	Dash panel insert
K2	Alternator warning lamp
T32a	32-pin connector
B383	Connection 1 (powertrain CAN bus, high), in main wiring harness
B390	Connection 1 (powertrain CAN bus, low), in main wiring harness
*	Only models with onboard supply control unit BFM
*2	Only models with onboard supply control unit BCM