Climatic Heating and A/C Control, Pin Assignment, Through 1 November 2010

Climatic Heating and A/C Control, Pin Assignment, Through 1 November 2010

Special tools, testers and auxiliary items required

• Test Box (V.A.G 1598/42)

• Adapter Cable (V.A.G 1598/47)

• Template (1598/47-2)

20-pin Harness Connector, T20c






3 Center Outlet Temperature Sensor (G191)
5 High Pressure Sensor (G65)
7 CAN Low
8 CAN High
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

16-pin Harness Connector, T16e






1 Temperature Regulator Door Motor (V68) , warm
2 Evaporator Temperature Sensor (G308) or Evaporator Vent Temperature Sensor (G263)
4 Footwell Outlet Temperature Sensor (G192)
5 Temperature Regulator Door Motor Position Sensor (G92)
7 + 5 volt for Temperature Regulator Door Motor Position Sensor (G92)
8 Ground for Temperature Regulator Door Motor Position Sensor (G92) , Center Outlet Temperature Sensor (G191) , Footwell Outlet Temperature Sensor (G192) and Evaporator Temperature Sensor (G308) or Evaporator Vent Temperature Sensor (G263)
9 Recirculation Door Motor (V113) , open
10 Recirculation Door Motor (V113) , close
11 Temperature Regulator Door Motor (V68) , cold
16 + 5 volt

5-pin Harness Connector, T5






1 3rd blower speed
2 2nd blower speed
3 1st blower speed
4 4th blower speed
5 Terminal X