VW SURAN 2011 – Air conditioning Denso Control Unit from March 2010 . Wiring diagrams, Pin Connector, Location

Wiring Diagram VW SURAN 2011 - Battery Starter Generator Alternator Voltage regulator

A	Battery
B	Starter
C	Generator Alternator
C1	Voltage regulator
J623	Engine control unit
S162	Fuse 1 30 in battery fuse holder
S163	Fuse 2 30 in battery fuse holder
S164	Fuse 3 30 in battery fuse holder
S180	Fuse 8 30 in battery fuse holder
T1j	Fitting connector single on starter
T2ak	Fitting connector 2pin on engine compartment
T2ar	Fitting connector 2pin on generator alternator
1	Earth strap battery body
49	Earth point near the battery
507	Screw connection 30 battery fuse holder
	Until February 2011
	From February 2011

Wiring Diagram VW SURAN 2011 - Ignition switch Xcontact relief relay

D	Ignition switch
J59	Xcontact relief relay
SC2	Fuse 2 on fuse holder C
T6d	Fitting connector 6pin in Xcontact relief relay
T8a	Fitting connector 8pin on ignition switch
366	Earth connection 1 in main harness
606	Earth point under the centre console near the selection lever
B272	Positive connection 30 on main harness
B298	Positive connection 2 30 on main harness
B300	Positive connection 4 30 on main harness
B346	Connection 1 75 on main harness
	Only for vehicles with convenience system

Wiring Diagram VW SURAN 2011 - Air conditioning system control unit Fresh air valve and recirculation valve control motor

J301	Air conditioning system control unit
J623	Engine control unit
T4v	Fitting connector 4pin on control motor for the fresh air valve and the recirculation valve
T8d	Fitting connector 8pin on behind dash panel centre
T10f	Fitting connector 10 poles on Air conditioning system control unit
V154	Control motor for the fresh air valve and the recirculation valve
B340	Connection 1 58d on main harness
L76	Connection 87 on air conditioning wiring harness

Wiring Diagram VW SURAN 2011 - Rear fresh air blower switch Fresh air blower series resistor with overheating fuse Fresh air blower

E9	Fresh air blower switch
N24	Fresh air blower series resistor with overheating fuse
SB28	Fuse 28 on fuse holder B
SB38	Fuse 38 on fuse holder B
T2ba	Fuse 16 on fuse holder C
T5l	Fitting connector 5pin on fresh air blower series resistor with overheating fuse
T5m	Fitting connector 5pin on fresh air blower switch
T8d	Fitting connector 8pin on behind dash panel centre
V2	Fresh air fan
97	Earth connection 1 on air conditioning wiring harness
606	Earth point under the centre console near the selection lever
B273	Positive connection 15 on main harness
B299	Positive connection 3 30 on main harness
L6	Connection 2 on wiring harness for box of the air conditioning
L8	Connection 4 on wiring harness for box of the air conditioning

Wiring Diagram VW SURAN 2011 - Radiator fan 2nd speed relay Fresh air blower and radiator fan relay Radiator fan series resistor Radiator fan

J101	Radiator fan 2nd speed relay
J209	Fresh air blower and radiator fan relay
J623	Engine control unit
N39	Radiator fan series resistor
T2df	Fitting connector 2pin on radiator fan
T3ae	Fitting connector 3pin on Radiator fan series resistor
T9c	Fitting connector 9pin fresh air blower and radiator fan relay
T9d	Fitting connector 9pin on Radiator fan 2nd speed relay
V7	Radiator fan
378	Earth connection 13 in main harness
671	Earth point 1 on left front longitudinal member
B320	Positive connection 6 30a on main harness
B322	Positive connection 8 30a on main harness
	Until February 2011
	From February 2011

Wiring Diagram VW SURAN 2011 - High pressure sensor Air conditioning system switchoff relay Air conditioning system magnetic clutch

G65	High pressure sensor
J365	Air conditioning system switchoff relay
J393	Central control unit for the convenience system
J623	Engine control unit
N25	Air conditioning system magnetic clutch
SB38	Fuse 42 on fuse holder B
SC15	Fuse 15 on fuse holder C
SC16	Fitting connector 2pin on air conditioning system magnetic clutch
T2dc	Fitting connector 2pin on air conditioning system magnetic clutch
T3j	Fitting connector 3pin on high pressure sensor
T9g	Fitting connector 9pin on Air conditioning system switchoff relay
T23a	Fitting connector 23 poles on central control unit for the convenience system
B275	Positive connection 87 on main harness
B277	Positive connection 1 15a on main harness
B301	Positive connection 5 30 on main harness
	Only for vehicles with convenience system

Wiring Diagram VW SURAN 2011 - Tachometer Speedometer Control unit w indicator on the combined instrument Combined instrument Alternator control light

G5	Tachometer
G21	Speedometer
J285	Control unit w indicator on the combined instrument
J393	Central control unit for the convenience system
J623	Engine control unit
K	Combined instrument
K2	Alternator control light
R	Radio
T8f	Fitting connector 8pin on radio
T16a	Fitting connector 16 poles in diagnosis
T23a	Fitting connector 23 poles on central control unit for the convenience system
T32a	Fitting connector 32 poles on Control unit w indicator on the combined instrument
367	Earth connection 2 in main harness
605	Earth point in upper steering column area
606	Earth point under the centre console near the selection lever
B321	Positive connection 7 30a on main harness
B518	Connection 86s on main harness
B625	Connection diagnostic cable K on main harness