A8 Sedan V8-3.7L (AEW) (1997)
Odometer: Description and Operation
CAUTION!
Before working on the electrical system:
-
Determine the correct coding for the anti-theft radio.
-
Switch the ignition off.
-
Disconnect the battery Ground (GND) strap.
-
If the instrument cluster combination processor recognizes internal malfunctions that could affect microprocessor memory, "dEF" is displayed in
the LCD.
If "dEF" is displayed in the LCD:
-
Replace complete instrument cluster. See: Instrument Cluster/Service and Repair/Procedures