Climatronic Control Module -J255- PIN ASSIGNMENT, MANUAL CLIMATE CONTROL SYSTEM, FROM 05/30/2011

Special tools and workshop equipment required

Test Box Kit - Basic Test Box VAG1598/14
Test Box Kit - Adapter 47VAG1598/47
Cover Plate VAG1598/47-2

Fig 1: Identifying Multi-Pin Connector Assignment On Rear Of Front A/C Display Control Head

Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

5-pin connector -A- in wiring diagram T5

1 -

3. Blower speed

2 -

2. Blower speed

3 -

1. Blower speed

4 -

4. Blower speed

5 -

Terminal X and depending on the vehicle equipment level Auxiliary Heater Operation Relay -J485-

16-pin connector -B- in wiring diagram T16e

1 -

Temperature Door Motor -V68- - set to warm

2 -

Evaporator Temperature Sensor -G308-

3 -

Air Distribution Door Motor Position Sensor -G645-

5 -

Temperature Regulator Door Motor Position Sensor -G92-

7 -

+5V

8 -

Ground Signal

9 -

Recirculation Door Motor -V113- set to open

10 -

Recirculation Door Motor -V113- set to close

11 -

Temperature Door Motor -V68- - cold setting

12 -

Air Distribution Flap Motor -V428-, set to position 1

13 -

Air Distribution Flap Motor -V428-, set to position 2

20-pin connector -C- in wiring diagram T20c

5 -

High Pressure Sensor -G65-

7 -

Low speed CAN Bus

8 -

High speed CAN Bus

12 -

Right Seat Heating (optional)

13 -

Left Seat Heating (optional)

15 -

Seat Heating Terminal 75 (optional)

16 -

A/C Compressor Regulator Valve -N280-

19 -

Terminal 30A

20 -

Terminal 31