Pin Assignment, Electrical Manual Climate Control Unit, From May 29, 2011

Pin Assignment, Electrical Manual Climate Control Unit, from May 29, 2011

Special tools, testers and auxiliary items required

• Basic Test Box (V.A.G 1598/14)

• Test Adapter (V.A.G 1598/47)

• Template (V.A.G 1598/47-2)






5-pin Connector - A - in Wiring Diagram T5

1 3rd Blower speed
2 2nd Blower speed
3 1. Blower speed
4 4th Blower speed
5 Terminal X and depending on the vehicle equipment level Auxiliary Heater Operation Relay (J485)

16-pin Connector - B - in Wiring Diagram T16e

1 Temperature door motor (V68) - set to warm
2 Evaporator temperature sensor (G308)
3 Air distribution door motor position sensor (G645)
5 Temperature regulator door motor position sensor (G92)
7 +5V
8 Ground signal
9 Recirculation door motor (V113) set to open
10 Recirculation door motor (V113) set to closed
11 Temperature door motor (V68) - set to cold
12 Air distribution door motor (V428) , set to position 1
13 Air distribution door motor (V428) , set to position 2

20-pin Connector - C - in Wiring Diagram T20c

5 High pressure sensor (G65)
7 Low speed CAN Bus
8 High speed CAN Bus
12 Right seat heater (optional)
13 Left seat heater (optional)
15 Terminal 75 seat heater (optional)
16 A/C compressor regulator valve (N280)
19 Terminal 30A
20 Terminal 31