A8L Quattro Sedan V8-4.2L (AUX) (2001)
Illumination of display field and operating buttons occurs via A/C control head with part number beginning with index letter "M" through
light emitting diodes (LEDs not replaceable).
During malfunction test of temperature sensor -G56- intake screen of trim should not be closed.
For A/C control head with part numbers beginning with Index "M"
Removing
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Remove instrument cluster air outlet, center
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Remove trim -A- for center instrument cluster.
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Remove radio or radio navigation system.
Notes:
Different versions of trim -A- and A/C control head for vehicles with radio and with radio navigation system (or radio with greater service
area).
Different versions of A/C control head for vehicles with or without heated seats.
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Unscrew 4 bolts -A-.