Two problems related to abs brake fail have been reported for the 2000 Audi A4. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2000 Audi A4 based on all problems reported for the 2000 A4.
Abs brake failure resulting in unsafe abs brake function. Need to replace abs control module. This is a recurring problem based on a search of the internet.
Abs computer fails, resulting in abs system to become inoperable.