Audi A4 owners have reported 1 problem related to power assist hydraulic brake (under the service brakes category). The most recently reported issues are listed below. Also please check out the statistics and reliability analysis of Audi A4 based on all problems reported for the A4.
Recall # 99v131000 vw/brake booster; owner received recall notice in September 1999. Owner has contacted dealer on several occasions. Dealer has no parts available to correct recall. Manufacturer stated that parts should be available in the middle of January 2000.
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