Manual Control System Module Multi-Pin Harness Connectors

Special tools and workshop equipment required 

• Test Box Kit - Adapter 47 VAG1598/47

20-pin harness connector, in wiring diagram T20c

Fig 1: 5-Pin Electrical Connection -T5-, 16-Pin Electrical Connection, In Wiring Diagram T16E And 20-Pin Electrical Connection -T20C-

Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

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, in wiring diagram T16e

Fig 2: 5-Pin Electrical Connection -T5-, 16-Pin Electrical Connection, In Wiring Diagram T16E And 20-Pin Electrical Connection -T20C-

Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

1 -

Temperature Regulator Door Motor -V68-, warm

2 -

Evaporator Vent Temperature Sensor -G263-

4 -

Footwell Vent Temperature Sensor -G192-

5 -

Front Air Distribution Door Motor Position Sensor -G92-

7 -

+ 5 V for Temperature Regulator Door Motor Position Sensor -G92-

8 -

Ground for Front Air Distribution Door Motor Position Sensor -G92-, Center Outlet Temperature Sensor -G191-, Footwell Vent Temperature Sensor -G192- and Evaporator Vent Temperature Sensor -G263-

9 -

Air Recirculation Door Motor -V113-, open

10 -

Air Recirculation Door Motor -V113-, close

11 -

Temperature Regulator Door Motor -V68-, cold

5-pin harness connector, in wiring diagram T5

Fig 3: 5-Pin Electrical Connection -T5-, 16-Pin Electrical Connection, In Wiring Diagram T16E And 20-Pin Electrical Connection -T20C-

Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

1 -

3rd blower speed

2 -

2nd blower speed

3 -

1st blower speed

4 -

4th blower speed

5 -

Terminal X