A6 Sedan V6-3.2L (BKH) (2007)
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Control Module HVAC: Description and Operation
Climatronic Control Module A/C Control Head Basic Version
Climatronic Control Module A/C Control Head Basic Version
‹› The Climatronic Control Module (J255) A/C control head "Basic" version - A - is available in the following variants (with or without buttons for
heated seats, for vehicles with left or right-hand steering, with a temperature scale in °C or °F).
‹› On the Climatronic Control Module (J255) A/C control head "Comfort" version - A -, both control knobs cannot be pulled off and replaced
individually.
‹› If the temperature and sunshine infrared sensor - B - produces a faulty measurement (installed only in the Climatronic Control Module (J255) A/C
control head "Basic" version - A -), check the Climatronic Control Module (J255) A/C control head. The temperature and sunshine infrared
sensor - B - has to be clean.
‹› With the Climatronic Control Module (J255) A/C control head "Basic" version, "air distribution" is controlled automatically via a characteristic
curve when rotary switch - C - is in position "A". Fresh air blower speed is automatically regulated when rotary switch - D - is in position "A ".
