S4 Quattro Wagon V8-4.2L (BHF) (2008)
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Codes/Erasing DTC Memory, Ending Output and switch ignition off.
Check speech input and speech recognition of the telephone as follows:
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Start engine.
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On the Climatronic control module (J255) A/C control head select the "maximum fresh air blower speed" and " air distribution to the instrument
panel vents" function or the " defrost" function.
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Open all dash panel vents.
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Check the speech input and telephone speech recognition function in this setting.
