2001 BMW Z3 problems

Filed Jul 5, 2026 · Brakes, Electrical · TX

Component or System Failed: The critical safety component that failed—and was deliberately tampered with—is the ABS/DSC (Anti-lock Braking System / Dynamic Stability Control) module. The compromised component is currently on the vehicle and is readily available for physical inspection upon request. How Safety Was Put at Risk: My safety and the safety of the public were severely compromised because the selling dealership actively concealed a total failure of the primary braking and traction control systems. The ABS/DSC module was physically severed and glued back together to hide the defect. This deceptive tampering disabled critical emergency braking and stability functions without my knowledge, creating an extreme accident hazard during adverse driving conditions. Confirmation by Dealer or Service Center: Yes, the pre-existing defect was confirmed by a franchise dealership service center prior to my purchase on 5/23. Official service records document that at 55,106 miles, the vehicle was diagnosed with an active ABS/Traction failure and a tampered "customer supplied part" was noted on the DSC unit. Furthermore, the selling dealership's own internal documents prove the DSC warning light was actively illuminated while they possessed and drove the vehicle before selling it to me. Inspected by Police, Insurance, or Others: The vehicle has not yet been physically inspected by police, but comprehensive photographic and documentary evidence of the tampering has been formally submitted to the State Attorney General's Office and the Department of Transportation's Office of Inspector General for active consumer fraud investigations. Warning Lamps and Symptoms: According to the franchise dealer's prior service records, the ABS and Traction Control warning lamps were actively illuminated at 55,106 miles. However, because the selling dealership physically severed and glued the safety module, these dashboard warning systems were fraudulently suppressed and concealed from me

Filed Mar 24, 2021 · Airbags · MD

The airbag indicator light on the instrument panel has been alight for sometime. I'm not certain if it's an airbag failure or whether it's on the drivers or passenger side. I was surprised not to find my auto included in the takata airbag recall list event. Can you shed any light on this matter? If so, many thanks in advance.

Filed Jun 1, 2020 · Airbags · 29,300 miles · MA

Passenger air bag light stays on when engine is on.

Filed Mar 6, 2014 · Body, Engine · CA

2001 bmw z3. Consumer writes in regards to several vehicle problems and unsatisfactory customer service from dealership. *smd the consumer stated he purchased the vehicle on ebay. When the vehicle was arrived and then evaluated, he was informed the tires were over 10 years old, several lights were inoperable, both fog light and left parking and turning lights did not work. There was a crack in the dashboard, the seat belt guide on the driver's seat was broken, the seats slid forward when stopping which caused him, to unexpectedly step on the accelerator the rear window was scratched and faded to zero visibility, the main speaker was blown. In addition, a manifold hose required replacement due to a leak, the keys had to be reprogrammed to unlock the doors and trunk. *jb the dashboard was cracked, the rear brakes failed updated 04/15/15

Filed Jun 13, 2013 · Locks · 43,000 miles · FL

Doorlock cylinder assembly inside door breaks, causing lock cylinder not to be held in place & when key is inserted in lock cylinder the whole lock cylinder just turns with the key. Making it impossible to lock or unlock the door. I'm experiencing this problem with passenger door & the drivers door is starting to act sloppy also. This is a problem experienced by many bmw owners of different models. Besides being poorly designed it's very expensive to repair; approx. $500 to $800 per lock...note "the repair does not require new lock cylinders, just the hardware that hold the cylinder inplace, but this hardware is difficult to find & the bmw dealer is usually the only place to get it at a high cost. I have seen door lock cylinder assembly hardware online for under $20.00; but bmw charges $100 to $200." bmw prides itself on quality. I think they should stand behind their mouth! I've had cars over 40 years old. They've had a lot of problems, but door lock cylinder assemblies, no & it wouldn't have been this expensive to fix! Thank you

Filed Mar 28, 2013 · Locks · 42,600 miles · FL

The consumer stated barrel cylinder in the passenger right side door just turns when the key is inserted and turns around and does not engage.

Filed Jun 4, 2010 · Engine · 81,000 miles · OH

I have a z3 2001. The car keeps stalls while driving. The bmw service department in columbus ohio has been unable determine the problem and are unable to repair it. They said it was a fuel pump, then said it was the idle control valve then said they still do not know what is wrong with it.. They've had it on and off since may 6. (about one month). The car is unsafe to drive while stalling without warning. The engine light does not come on after the car stalls. I do not feel safe driving a car that stalls.

Filed May 27, 2009 · 29,861 miles · PA

Tl*the contact owns a 2001 bmw z3. The contact stated that all four valve stems had to be replaced on his vehicle because they were cracked and caused air to leak from the tires. The valve stems were tech international, model tr413. The tires were manufactured by toyo. The part number and serial number for the valve stems were unknown. The VIN was unavailable. The failure mileage was 29,861.

Filed Feb 20, 2003 · Electrical · CA

The dealer replaced the faulty electronic switch ignition on 3 separate occasions, which caused the vehicle to stall.

Filed Feb 20, 2003 · Seats · CA

The seat motor did not work, dealer replaced the motor.