There are 8 stored owner reports matching the air bags & restraints leading-label group for the 2005 BMW Z4 in our NHTSA-sourced dataset. These are unverified consumer reports and may not reflect confirmed defects.
This group counts stored reports whose component label starts with one of this site's matching prefixes, ignoring case. Each matching report counts once within the group. Components mentioned later in the label or only in the narrative are not searched. How component counts work
Loaded 8 of 8 matching reports.
Open the full vehicle complaint log (all categories)The passenger air bag suddenly deployed while the car was parked in my driveway, braking the dashboard and the windshield.
Passenger airbag dash deploys while car is parked. It’s deploy from nothing.
PASSENGER SIDE AIRBAG DEPLOYED. FACTS: VEHICLE WAS PARKED AND NOT RUNNING. KEY WAS NOT IN THE IGNITION. THE VEHICLE SUSTAINED NO IMPACT ' NO COLLISION. *TR
6/25/18 BMW WORKED ON MY CAR AND SUPPOSEDLY FIXED THE PROBLEM (KNEE AIR BAG R & R , RESISTANCE TOO LOW IN AIRBAG, REPLACED AIRBAG, INTERNAL MODULE FAILURE, SRS B PILLAR RIGHT MODULE) . 12/31/18 AIR BAG LIGHT STAYS ON CONSISTENTLY WHILE DRIVING
TL* THE CONTACT OWNED A 2005 BMW Z4. WHILE THE CONTACT'S HUSBAND WAS DRIVING 65 MPH, THE VEHICLE HYDROPLANED AND CRASHED INTO THE REAR OF THE PRECEDING VEHICLE. THE AIR BAG DEPLOYED WITH METAL SHARDS AND A METAL ROD GOING THROUGH THE HAND OF THE DRIVER. THE CONTACT ALSO SUSTAINED MINOR BURNS ON THE HAND AND FEET FROM THE GASES WHEN THE AIR BAG DEPLOYED. MEDICAL ATTENTION WAS SOUGHT SEVERAL DAYS AFTER THE CRASH. A POLICE REPORT WAS FILED. THE VEHICLE WAS DESTROYED AND TOWED TO AN INDEPENDENT FACILITY. A DEALER WAS NOT CONTACTED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 54,000.
AIR BAG LIGHT STAYS ON WHEN CAR IS RUNNING.
2005 BMW Z4 ROADSTER. CONSUMER WRITES IN REGARDS TO AIR BAG SYSTEM ISSUES. *SMD THE CONSUMER STATED HE RECENTLY DROVE THE VEHICLE, AND NOTICED THE AIR BAG LIGHT WAS ON. THE DEALER INFORMED HIM, BMW HAD EXTENDED THE WARRANTY PERIOD TO 10 YEARS. THE CONSUMER ASSUMED, THE AIR BAG ISSUE WOULD BE COVERED UNDER THE EXTENDED WARRANTY. HOWEVER, HE RECEIVED A CALL FROM THE DEALER, STATING THEY FOUND THE PROBLEM IN THE AIR BAG SYSTEM, WHICH WAS A WIRE, BUT IT WAS NOT COVERED UNDER THE EXTENDED WARRANTY. THE DEALER STATED THE COST TO REPLACE THE WIRE WAS $ 1,056.82, PLUS A CHARGE OF $ 141.88 JUST TO FIND THE PROBLEM. *JB
TL* THE CONTACT OWNS A 2005 BMW Z4. THE CONTACT STATED THAT WHILE A PASSENGER WAS SEATED IN THE FRONT PASSENGER SEAT, WITH A SEATBELT ON, A WARNING BELL WOULD SOUND IN THE VEHICLE. THE VEHICLE WAS TAKEN TO AN AUTHORIZED DEALER WHERE THE CONTACT WAS INFORMED THAT THE FRONT PASSENGER SEATS SENSOR NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED. APPROXIMATELY ONE WEEK LATER, THE FAILURE RECURRED. THE VEHICLE WAS NOT TAKEN BACK TO HAVE THE FAILURE DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE.THE FAILURE MILEAGE WAS 36,400.
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.
NHTSA source checks for this vehicle year
Checks are recorded separately for each dataset, not for the whole page. Dates use UTC. A missing check date does not mean no records exist.
Vehicle import recorded: Apr 28, 2026. This is the stored import date, not confirmation that every source was successfully refreshed.