Manual A/C System - Climatic

Heating And A/C System Controls - Climatic, Electrical Connections

Special tools, testers and auxiliary items required







- Test Box 105 Pin VAG1598/42
- Test Adapter VAG1598/47
- Template V.A.G 1598/47-2

Heating and A/C system controls - Climatic, multi-pin connector assignments







20-pin harness connector, T20b
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
18 - Center Outlet Temperature Sensor G191
19 - Terminal 30A
20 - Terminal 31







16-pin harness connector, T16j
1 - Temperature Regulator Flap Motor V68, warm
2 - Evaporator Vent Temperature Sensor G263
4 - Footwell Outlet Temperature Sensor G192
5 - Left Temperature Flap Potentiometer/Actuator G220
7 - 5 V for Left Temperature Flap Potentiometer/Actuator G220
8 - Ground (GND) for Footwell Outlet Temperature Sensor G192, Left Temperature Flap Potentiometer/Actuator G220 and Evaporator Vent Temperature Sensor G263
9 - Fresh/Recirculating Air Door Motor V154, open
10 - Fresh/Recirculating Air Door Motor V154, close
11 - Temperature Regulator Flap Motor V68, cold







5-pin harness connector, T5r
1 - 3rd blower speed
2 - 2nd blower speed
3 - 1st blower speed
4 - 4th blower speed
5 - Terminal X