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Climatronic Control Module -J255- PIN ASSIGNMENT, CLIMATIC THROUGH 05/29/2011 FOR PASSAT CC FROM MY 2009 AND CC MY 2010

Special tools and workshop equipment required 

20-pin connector, T20b

Fig 1: Identifying 16-pin Harness Connector, T16e
GWWN87-10529Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

3 -

Center Vent Temperature Sensor -G191-

5 -

High Pressure Sensor -G65-

7 -

CAN bus low

8 -

CAN bus high

12 -

Right Seat Heating (optional)

13 -

Left Seat Heating (optional)

15 -

Seat Heating Terminal 75 (optional)

16 -

A/C Compressor Regulator Valve -N280-

18 -

Center Vent Temperature Sensor -G191-

19 -

Terminal 30A

20 -

Terminal 31

16-pin harness connector, T16j

Fig 2: Identifying 16-pin Harness Connector, T16e
GWWN87-10529Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

1 -

Temperature Regulator Door Motor - V68-, warm

2 -

Evaporator Temperature Sensor -G308-

3 -

Air Distribution Door Motor Position Sensor -G645-

4 -

Footwell Vent Temperature Sensor -G192-

5 -

Temperature Regulator Door Motor Position Sensor -G92-

7 -

+ 5 V for Temperature Regulator Door Motor Position Sensor -G92- and Air Distribution Door Motor Position Sensor -G645-

8 -

Ground for Footwell Vent Temperature Sensor -G192-, Temperature Regulator Door Motor Position Sensor -G92-, Evaporator Temperature Sensor -G308- and Air Distribution Door Motor Position Sensor -G645-

9 -

Fresh/Recirculated Air Door Motor -V154-, open

10 -

Fresh/Recirculated Air Door Motor -V154-, closed

11 -

Temperature Regulator Door Motor - V68-, cold

12 -

Air Distribution Door Motor -V428-, open

13 -

Air Distribution Door Motor -V428-, closed

5-pin harness connector T5r

Fig 3: Identifying 16-pin Harness Connector, T16e
GWWN87-10529Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

1 -

3. Blower speed

2 -

2. Blower speed

3 -

1. Blower speed

4 -

4. Blower speed

5 -

Terminal X