There are 1 owner-reported brakes complaints for the 2009 BMW Z4in NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
EBRAKE FAILURE. I WENT ON THE Z4 FORUM AND MANY PEOPLE REPORT THIS SAME ISSUE OF THE ELECTRONIC PARKING BRAKE / EMERGENCY BRAKE SIMPLY FAILING TO WORK.
Complaints are unverified consumer reports submitted to NHTSA. A high complaint count may reflect vehicle popularity, not defect severity. Data sourced from NHTSA public records.
Data synced from NHTSA on Apr 26, 2026