A8L V8-4.2L (BFM) (2004)
Control Module HVAC: Service and Repair
Front A/C Control Head Climatronic Control Module
Front A/C Control Head Climatronic Control Module
Removing
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Check the Climatronic Control Module (J255) front A/C control head coding and adaptation with the "Replace Control Unit" function in Guided
Fault Finding if the Climatronic Control Module (J255) front A/C control head will be replaced vehicle diagnosis, testing and information system
VAS 5051 in the "Guided Fault Finding" function
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Switch off ignition.
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Remove trim for front center instrument panel section and the ashtray.
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Remove two bolts - A -.
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Remove front A/C control head Climatronic Control Module (J255) from center console.
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Disengage catches of connector - E - by pressing retaining tabs - G - and disconnect this connector.
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Wait 30 seconds to protect electronics in front A/C control head Climatronic Control Module (J255)).
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Disengage catches of connectors - A - to - D - by pressing retaining tabs - G - and disconnect them.
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Disengage connector - F - and disconnect it.
Installing