A6 Quattro Sedan V6-3.2L (BKH) (2005)
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Wait 30 seconds (to protect electronics in the Climatronic Control Module (J255) A/C control head).
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Disengage connector - E - and disconnect it.
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Disengage catches of connectors - A - to - C - by pressing retaining tabs - F - and disconnect them.
Installing
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Check the clips on top of Climatronic Control Module (J255), if there should be different clips - A - on the new A/C control head to be installed
than those on the removed A/C control head (e.g. clips - B - instead of - C -), remove these clips using a small screwdriver - D - and replace them
with the correct version.
‹› Only install the Climatronic Control Module (J255) A/C control head on which clips - C - are installed (form-fitting clips with an angle of
approximately 65°), when slots - D - are present in instrument panel center section (without this slot, the A/C control head can only then be
removed again with the instrument panel center section removed, the clips cannot be disengaged on a instrument panel center section without slot).