Operation CHARM: Car repair manuals for everyone.

Air Conditioning - Connector Assignment

Connector assignment






Air-conditioning system regulator control module, front

Socket A (black), 24-pin (2-zone and 4-zone air conditioning)






Socket A, (black) 24-pin (manual air conditioning)






Socket B, (red) 24-pin (4-zone air conditioning)






Socket C (yellow), 24-pin (2-zone and 4-zone air conditioning)






Socket C, (yellow) 24-pin (manual air conditioning)






Socket E (black), 12-pin (manual, 2-zone and 4-zone air conditioning)






Rear connector assignment






Air-conditioning system regulator control module, rear

Socket B, (red) 20-pin (4-zone air conditioning)






Socket C, (yellow) 16-pin (4-zone air conditioning)






Socket D, (black) 16-pin (4-zone air conditioning)