Pin Assignment, Climatronic Control Unit

Pin Assignment, Climatronic Control Unit

Special tools, testers and auxiliary items required

• Test Box (V.A.G 1598/42)

• Test Adapter (V.A.G 1598/47)

• Template (1598/47-2)

20-pin Harness Connector - A -, in Wiring Diagram T20c






1 Sunlight photo sensor 2 (G134) or Sunlight photo sensor (G107) , signal
2
3 Sunlight photo sensor 2 (G134) or Sunlight photo sensor (G107) , signal
5 High speed CAN Bus
6 Low speed CAN Bus
9 + 5V for Sunlight photo sensor 2 (G134) or Sunlight photo sensor (G107)
10 Heated driver seat adjuster (E94) (optional)
11 Heated front passenger seat adjuster (E95) (optional)
12 Terminal 75 (optional)
13 Left vent temperature sensor (G150) (from January 2004)
14 Right vent temperature sensor (G151) (from January 2004)
16 Terminal 30a/ terminal 15
17 Signal Ground (GND) for Sunlight photo sensor (G107) , Sunlight photo sensor 2 (G134) , Left vent temperature sensor (G150) and Right vent temperature sensor (G151).
18 A/C compressor regulator valve (N280)
19 Terminal 31
20 Terminal 30a/ terminal 15

16-pin Connector, - B -, In Wiring Diagram T16c






1 + 5V for motors
2 Left temperature door potentiometer/actuator (G220)
3 Right temperature door potentiometer/actuator (G221)
4 Defroster door motor position sensor (G135)
5 Front air distribution door motor position sensor (G642)
6 Recirculation door motor position sensor (G143) (through December 2003) temperature regulator door motor position sensor (G92) (from January 2004)
7 Back pressure door motor position sensor (G113)
8 Left footwell vent temperature sensor (G261)
9 Right footwell vent temperature sensor (G262)
10 Fresh air intake duct temperature sensor (G89) (through September 2005)
11 Evaporator temperature sensor (G308) or Evaporator vent temperature sensor (G263)
14 Signal Ground (GND) potentiometer
15 Left vent temperature sensor (G150) (through December 2003)
16 Right vent temperature sensor (G151) (through December 2003)

16-pin Connector, - C -, In Wiring Diagram T16d






1 Left temperature door motor (V158) , cold
2 Left temperature door motor (V158) , warm
3 Defroster door motor (V107) , closed
4 Defroster door motor (V107) , open
5 Front air distribution door motor (V426) , upper body outlet
6 Front air distribution door motor (V426) , footwell
7 Fresh/recirculation air door motor (V154) air recirculation activation (through December 2003) air recirculation door motor (V113) (from January 2004); motor function deleted (from June 2007) by the fresh air/recirculating air/back pressure door motor (V425) and mount.
8 Fresh/recirculation air door motor (V154) fresh air activation (through December 2003) air recirculation door motor (V113) (from January 2004)
9 Airflow door motor (V71) , open (through May 2007)
10 Airflow door motor (V71) , closed (until May 2007)
11 Right temperature door motor (V159) , cold
12 Right temperature door motor (V159) , warm
15 Fresh air blower control module (J126)
16 Control module for fresh air blower (J126) , signal