Two problems related to abs brake fail have been reported for the 2001 Audi A4. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2001 Audi A4 based on all problems reported for the 2001 A4.
Abs module failure.
Abs control module failed. Modules are defective and Audi should recall them. Online research shows thousands of Audi/vw car owners have experienced this same problem. Cost to replace module is $1500-2000 dollars. Vw has issued recall of this abs module, but Audi has not (even though same exact part). Nhtsa needs to put pressure on Audi to recall this component, they are defective, unsafe, and could lead to accidents.