ABS Light Due to Control Module Failure on Audi A6

The anti-lock brake system (ABS) control module may fail causing the ABS light to illuminate. Failed modules should be replaced to restore ABS operation.

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Average mileage: 82,462 (17,000–130,000)
7 model years affected: 1998, 1999, 2000, 2001, more2002, 2003, 2004
15 people reported this problem
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problem details
Car still under warranty, dealership had to replace ABS Control Module and System.
2002 Audi A6 90,000 mi,
Yellow warning light goes on at odd moments..goes off when engine is restarted but light reappears occasionally. This was checked out 4 times. Told it was a computer glitch by dealer and by other audi specialists.
1998 Audi A6 130,000 mi,
abs control module failed