A8 Quattro Sedan V8-4.2L (AKB) (2002)
Remote Control: Testing and Inspection
Check Control Module Versions
Indicated on display:
Rapid data transfer
HELP
Select function XX
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Press buttons -0- and -1-. This selects "Check control module" function 01.
Indicated on display:
Rapid data transfer
Q
01 - Check control module version
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Press -Q- button to confirm input.
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Indicated on display after approx. 5 seconds:
4B0907487D str. whl. elect.USA D01
->
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4B0907487 D: Control Module for Multi-function steering wheel (Radio, Telephone, Navigation, also see parts program)
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4B0907487 L: Control Module for Multi-function steering wheel (Radio, Telephone, Navigation and Tiptronic, also see parts program)
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Steering wheel electronics: Component identification
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D01: Software version of control module
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Press -> button.