Pin Assignment, Electrical Manual Climate Control Unit, From May 29, 2011

Special tools and workshop equipment required 

• Basic Test Box -V.A.G 1598/14-
• Test Adapter -V.A.G 1598/47-
• Template -V.A.G 1598/47-2-

5-pin Harness Connector -A- in Wiring Diagram T5 

1 - 3rd Blower Speed

2 - 2nd Blower Speed

3 - 1st Blower Speed

4 - 4th Blower Speed

5 - Terminal X

16-pin Harness Connector -B- in Wiring Diagram T16e 

1 - Temperature regulator door motor -V68-, 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 closed

11 - Temperature door motor -V68- - set to cold

12 - Air distribution door motor -V428-, set to position 1

13 - Air distribution door motor -V428-, set to position 2