2024 BMW X3 Complaints

I am submitting a supplemental update to my existing safety complaint regarding my BMW vehicle. On December 29, 2025, additional safety-related malfunctions occurred while the vehicle was parked and without the key present. A vehicle window rolled down autonomously, and the heating system temporarily stopped functioning during winter conditions. These failures follow an earlier incident on November 15, 2025, in which the vehicle continued operating without the key present and without any audible or visual warning, while two minor children were occupants. The involvement of multiple electronic systems—including key detection, window controls, and HVAC—suggests a potential electronic network or CAN-bus-related defect. These conditions present risks related to vehicle security, environmental exposure, and passenger safety. The vehicle is currently unsafe for transport of minors and unreliable for use during winter conditions. I am submitting this update so NHTSA’s records reflect continued post-notice safety malfunctions.

Supplemental Update – Manufacturer Response to Safety Complaint (BMW) I am submitting this supplemental update in connection with my existing NHTSA safety complaint regarding my BMW vehicle. Following my report that the vehicle continued operating without the key present while transporting minor children, BMW of North America acknowledged the concern and indicated it was under review. However, BMW has now stated that it is closing my case file without: • Conducting any inspection; • Issuing written findings; • Providing a safety explanation or analysis; or • Confirming whether the reported behavior is a defect, system failure, or normal operation. BMW has conditioned further assistance on dealership inspection while simultaneously closing the manufacturer-level case, creating a gap in accountability and preventing meaningful review of the safety issue at the corporate level. I am not refusing inspection and remain willing to present the vehicle. My concern is that BMW’s attempt to close the case prior to evaluation undermines safety reporting and limits transparency regarding potential risks to drivers and passengers. Please add this update to my complaint record for consideration in any review or investigation.

I am reporting a serious safety issue involving my 2024 BMW X3 purchased from Countryside Mitsubishi in Countryside, Illinois, on November 7, 2025. Within hours of purchase, I discovered multiple defects that were not disclosed before the sale. The most concerning issue involves the windshield wiper system and forward sensor components, which began to malfunction immediately. The vehicle’s onboard system initially flagged a windshield sensor fault. I later discovered that the original BMW windshield had been replaced with a non-OEM part, which BMW confirmed voided the vehicle's factory warranty and disabled key safety features dependent on OEM calibration. I was never informed of the windshield replacement at time of sale. When I raised concerns with the dealership, they admitted to using a sensor “workaround” instead of a proper replacement, which BMW later explained is not compliant with their specifications and leaves the vehicle’s advanced safety systems—such as forward collision alerts—compromised. The dealership falsely stated the repair was done by BMW-certified technicians, which was later denied by the repair staff. This defect creates a major visibility and safety hazard. I experienced intermittent wiper failure during poor weather, and the washer fluid system also failed to operate reliably. Despite repeated contacts, the dealership refused to install an OEM windshield or resolve the defect through an authorized BMW service provider. BMW has confirmed that their safety systems will not function correctly unless an OEM windshield and correct calibration process are used. This places me and others at serious risk during adverse weather or emergency braking situations. I have full documentation, a repair timeline, videos of the malfunction, and correspondence with the dealership. The vehicle is still in my possession and available for inspection upon request. I urge NHTSA to investigate this case for potential noncompliance and safety risk.

I am reporting a safety defect involving a 2024 BMW X3 xDrive30i. The vehicle continued operating for several miles with no key inside the vehicle, and at no point did the car display a “Key Not Detected” warning, icon, or audible alert. Two minors were present during this incident. This indicates a failure of the key-recognition system, immobilizer logic, and associated warning functions. BMW’s safety system should detect the absence of the key and immediately warn the driver. Failure to issue a warning presents a significant safety hazard, as the driver may unknowingly operate the vehicle without the ability to restart, secure the car, or be alerted to a loss of security control. BMW Roadside Assistance documented the incident. BMW North America has not provided a case number, safety review, or written plan for addressing the defect despite multiple requests. This lack of response is concerning for a safety-critical malfunction. I am requesting NHTSA’s review of this defect and BMW’s handling of the matter.

*Rear differential bolt and bushing failure two times in less than twelve months. Rear drive making loud banging noises. Vehicle not able to drive. Vehicle rear drive failed as vehicle was in motion. *If I was traveling at high rate of speed, this could have cause the vehicle to lose control. *Problem was reported to dealer and fixed the first time. The second time the dealer refused to fix the problem. *Vehicle was inspected by dealer and I was blamed for the bolt and bushing failure, with no proof of any fault or abusive driving. *No warning lamps or messages were alerted to warn of any danger or damage to vehicle. *First Incident was January 14th, 2025. Second incident was August 28th, 2025.

I own a 2024 BMW X3 that has developed a recurring and unpredictable safety issue with the tailgate. Without any input from me — and without pressing the key fob, tailgate button, or any switch — the rear tailgate will open on its own. This has occurred multiple times while the vehicle was parked, locked, and unattended, and it has also happened shortly after driving and parking. I brought the vehicle to an authorized BMW dealership for diagnosis under warranty. The dealership inspected the vehicle but was unable to identify the cause and returned the vehicle without repairing the problem. Despite my request for further escalation (such as opening a technical case with BMW’s engineering team), the issue remains unresolved. This defect poses a significant safety risk. An uncommanded tailgate opening could result in the vehicle’s contents falling out, create a road hazard, or lead to injury to people nearby. It also increases the risk of theft or water intrusion into the cargo area. The problem is intermittent and unpredictable, but it continues to happen. I am submitting this report because the issue remains unresolved by the manufacturer and could endanger both occupants and the public.

Driving on the highway, unexpectedly i was not able to turn anymore. On the road was something I wanted to not hit, but steering did not work as usual. The car was forced to the left into the wall and the only thing i was able to do was using the breaks steady and slowly. Steering in the other direction did not work and in the end i hit the divider wall on the left shoulder

We have had 3 windshields crack in exactly the same spot with little or no signs of impact. The first incident we heard something impact the windshield and within 1/2 hour a crack developed at the top of the windshield and spread straight down to the base. The second no impact was heard but the crack showed the same pattern as the first. The third time there was a slight impact sound, the crack began showing 5 days later. These are all OEM windshields, the dealer says there have been no other reports like this.

The digital instrument cluster that displays the speedometer and other information will occasionally not illuminate when the car is started leaving the driver unable to know how fast they are going. This is so dangerous. This has happened to me at least 4 times in the past 6 months

The contact owned a 2024 BMW X3. The contact stated that while driving at approximately 35 MPH and turning right, the vehicle unintentionally continued accelerating and veering to the right. The contact stated that she had depressed the brake pedal, but the brakes did not respond. The contact stated that the vehicle jumped the curb, the contact was not able to steer the vehicle back onto the roadway because the steering wheel was seized. The contact stated that the vehicle hit a traffic sign and side-swiped a street light pole. The contact stated that the vehicle then crashed into a parked vehicle head-on and stopped. The contact stated that the air bags had not deployed during the front-end collision. The contact stated that the police and emergency services had arrived. The contact was transported to a hospital, and the police issued a report. The contact stated that she had bruises on her chest, ribs, both arms, and wrists. The contact also had a whiplash injury to her neck. The vehicle was towed to an impound lot, and a total loss was declared. The manufacturer was informed of the failure. The failure mileage was approximately 17,000.