A4 Sedan V6-2.8L (AFC) (1996)
Steering Wheel: Initial Inspection and Diagnostic Overview
Initiating
On Board Diagnostic (OBD), Initiating Program
Test Requirements
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Check fuse for function according to wiring diagram.
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Connect VAS 5051 tester or VAG 1551 scan tool. See:
-
Switch ignition on.
NOTE:
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If nothing is indicated on display, check voltage supply for VAG 1551 scan tool according to wiring diagram.
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Additional instructions can be called up via the HELP button on the scan tool.
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The -> button is used for advancing through the program sequence.
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An incorrect entry can be canceled using the C button.
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Function 00 "Automatic test sequence" can be performed in operating mode 1 "Rapid data transfer". This automatically checks all control modules
installed in the vehicle.
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Switch ignition on.
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Switch printer on via the PRINT button (indicator lamp in button lights up).
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Press button -1- to select "Rapid data transfer" operating mode 1.
Indicated on display
Rapid data transfer
HELP
Insert address word XX
Address word for steering wheel electronics: 16
-
Press buttons -1- and -6-.
Indicated on display
Rapid data transfer
Q
16 - Steering wheel electronics
-
Press -Q- button to confirm input.
Indicated on display after approx. 5 seconds:
4B0907487E Steering whl. electronics D00
->
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4B0907487 E: Part number of steering wheel electronics - radio operation (see also parts catalog)
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Steering wheel electronics: component marking
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D00: Software version of control module
-
Press -> button.
If one of these messages is displayed, carry out trouble shooting procedures according to the wiring diagram.
Rapid data transfer
HELP
Control module does not answer
Rapid data transfer
HELP
Error in communication link
Rapid data transfer
HELP
K wire not switching to ground
Rapid data transfer
HELP
K wire not switching to B+
Indicated on display
Rapid data transfer
HELP
Select function XX