Q7 Quattro V8-4.2L (BAR) (2008)
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Check DTC memory of front A/C control head Climatronic Control Module (J255) and of Rear A/C Control Head (Climatronic) (E265) and erase
DTCs displayed if necessary.
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Check adaptation of Rear A/C Control Head (Climatronic) (E265).
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Perform basic setting (and output Diagnostic Test Mode (DTM) if necessary) on the A/C system.
