Climatronic Control Module Multi-Pin Connector Assignments
Climatronic Control Module Multi-Pin Connector Assignments
Special tools, testers and auxiliary items required
• adapter cable (VAG 1598/47)
20-pin electrical connection, T20c - A -
1 Sunlight Photo Sensor 2 (G134) or Sunlight Photo Sensor (G107), signal
2 High Pressure Sensor (G65)
3 Sunlight Photo Sensor 2 (G134) or Sunlight Photo Sensor (G107), signal
5 CAN Bus - High
6 CAN Bus - Low
9 + 5V for Sunlight Photo Sensor 2 (G134) or Sunlight Photo Sensor (G107)
16 Plus connection (15a) in vehicles with auxiliary heater
17 Signal Ground (GND) for sensors
18 A/C Compressor Regulator Valve (N280)
20 Plus connection (15a); in vehicles with auxiliary heater plus connection (30a)
16-pin electrical connection, T16g - B -
1 + 5V for control motors
2 Left Temperature Door Potentiometer/Actuator (G220)
3 Right Temperature Door Potentiometer/Actuator (G221)
4 Defroster Door Motor Position Sensor (G135)
5 Central Door Motor Position Sensor (G112)
6 Recirculation Door Motor Position Sensor (G143)
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)
11 Evaporator Temperature Sensor (G308)
14 Signal Ground (GND) potentiometer
15 Left Vent Temperature Sensor (G150)
16 Right Vent Temperature Sensor (G151)
16-pin electrical connection, T16f - C -
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 Central Air Door Motor (V70), upper body outlet
6 Central Air Door Motor (V70), footwell
7 Fresh/Recirculating Air Door Motor (V154), recirculated air activation
8 Fresh/Recirculating Air Door Motor (V154), fresh air activation
9 Air Flow Door Motor (V71), open
10 Air Flow Door Motor (V71), close
11 Right Temperature Door Motor (V159), cold
12 Right Temperature Door Motor (V159), warm
15 Fresh Air Blower (V2) (PWM activation)
16 Fresh Air Blower (V2), return message signal