ElectricalFuel systemPowertrain (other)
Filed Aug 10, 2026
The high-voltage battery system (this is a plug-in hybrid) began intermittently displaying a "battery not properly charging" warning approximately 6 months ago; the issue would resolve after plugging in and charging. On July 14, 2026, while driving, the vehicle displayed a "critical battery failure - pull over immediately and drive slowly" warning. The driver pulled over and shut off the vehicle; the warning cleared and the car appeared to drive normally afterward. This warning recurred several times over the following weeks under the same pattern. On August 6, 2026, the same critical battery failure warning appeared while driving; this time steering feel and drivetrain response were abnormal, and the air conditioning and several electronic features stopped working. Our safety, and the safety of other drivers on the road, was put at risk by the sudden loss of full vehicle control while in motion. The vehicle has been at an authorized BMW dealership for inspection since August 7, 2026; a full diagnosis is pending. Dealer service staff independently remarked that two other BMW X-series plug-in hybrids came in that same morning with the identical warning and symptoms, suggesting this may be a widespread component defect rather than an isolated issue.
- NHTSA ID
- 11755843
- Incident
- Aug 6, 2026
Powertrain (other)
Filed Aug 6, 2026
Over the last approximately 20,000 miles or so I've noticed a studder/shaking of the vehicle when turning and/or accelerating at slow speeds, in particular, while the car is cold (not warmed up). I change the transfer case fluid about 5,000 miles ago and the problem did not resolve. I now see that there is a class action lawsuit against BMW for known failure of the transfer case. I would like my problem noted for the record and hopefully action by BMW.
- NHTSA ID
- 11755185
- Incident
- Aug 1, 2024
Powertrain (other)
Filed Aug 5, 2026
I own a 2022 BMW X5 xDrive45e that has developed a drivetrain shudder during slow-speed, tight turns while lightly accelerating, such as when maneuvering in parking lots or making U-turns. The vibration is consistently reproducible under these conditions and is felt through the vehicle during the turn. The vehicle otherwise drives normally at higher speeds. After researching the issue, I found that many other owners have reported substantially similar symptoms involving the transfer case on BMW xDrive vehicles. My independent BMW repair shop has recommended a transfer case fluid service as the first corrective action based on the known nature of this problem. I am having that service performed and will retain all repair documentation. I am submitting this complaint because this appears to be a recurring issue affecting multiple vehicles. If the condition worsens, it could lead to drivetrain binding during low-speed maneuvers and may affect safe vehicle operation. I request that NHTSA investigate whether this is a broader defect requiring manufacturer action. I will update this complaint if the repair does not resolve the condition or if additional diagnosis identifies an internal transfer case failure.
- NHTSA ID
- 11755151
- Incident
- Jun 1, 2026
Powertrain (other)Steering
Filed Jul 13, 2026
On July 8, 2026, the vehicle unexpectedly stalled while I was driving in the middle lane on the I-95 highway, creating a safety concern. There was complete loss of engine power and low power to steering. The vehicle had to be towed to BMW of Peabody, Massachusetts. The vehicle had 30850 miles during the incident. During the inspection at service centre, I was informed that the safety fuse box and 12V auxiliary battery had failed which stalled the vehicle.
- NHTSA ID
- 11749966
- Incident
- Jul 8, 2026
Powertrain (other)
Filed Mar 23, 2026
Front Differential failed at 51,000 miles
- NHTSA ID
- 11726407
- Incident
- Mar 1, 2026
ElectricalEnginePowertrain (other)
Filed Mar 2, 2026
While driving, the vehicle displayed a 'Drivetrain malfunction' warning on the dashboard and began jerking. I safely pulled over and turned off the vehicle. Immediately after stopping, there was a distinct, strong electrical burning smell coming from the engine compartment. The vehicle was inspected by an authorized BMW dealership. The dealer diagnosed a catastrophic failure of the starter motor. The vehicle's computer logged fault codes 21611A (excessive counter-torque), 21A511 (Start system: Timeout), and 216119 (Line disconnection). These codes confirm the starter motor suffered a severe electrical overload and thermal event. This premature failure and fire hazard identically matches the safety risks outlined in BMW's recent massive starter motor recalls (such as NHTSA Recalls 25V-636 and 26V-056), but my specific vehicle is currently excluded from those recall campaigns. The starter requires complete replacement due to this overheating damage
- NHTSA ID
- 11721325
- Incident
- Feb 19, 2026
EngineFuel systemPowertrain (other)
Filed Feb 6, 2026
I am writing to formally express my concern regarding serious and repeated safety-related failures with my 2022 BMW X5 xDrive45e, VIN [XXX] . I purchased this vehicle in 2022 through a custom build, at a purchase price exceeding $80,000, with the expectation of reliability, safety, and premium quality consistent with the BMW brand. In October 2025, while my wife was driving with my son in the vehicle, the hybrid component safety box failed without warning, causing the vehicle to stall on the roadway. This created a dangerous situation for my family. The vehicle was towed to the dealership, repaired, and returned to me on November 4, 2025. Unfortunately, on February 3, 2026, a second serious incident occurred. After my wife picked up my son from school, the vehicle began jerking violently while driving, and a strong sulphur-like odor entered the cabin. Fearing for their safety, she immediately stopped driving. The vehicle was again towed to BMW of Jackson. I was informed today by the service advisor that the failure is due to another hybrid-related component, specifically the EME Hybrid Inverter, and that BMW North America is declining to cover this repair under warranty. These repeated hybrid system failures are deeply concerning, particularly given that both incidents involved my wife and children and posed clear safety risks. As a result, both of my children are now fearful of riding in the vehicle, and this situation has caused significant emotional distress to my family. Given the nature of these failures, the vehicle’s purchase price, and BMW’s emphasis on safety and engineering excellence, I find it unacceptable that a critical hybrid component failure would not be covered under warranty—especially following a prior hybrid system failure less than four months earlier. I am requesting that BMW North America review this matter promptly and provide a reasonable resolution, including warranty coverage for the EME Hybrid Inverter repair. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA
- NHTSA ID
- 11716132
- Incident
- Feb 3, 2026
Powertrain (other)
Filed Nov 3, 2025
Like numerous other BMW owners, my transfer case is failing in my vehicle. It’s actively causing jerking/shuddering/locking up at low speeds and while making turns. This poses a significant danger to the driver and passengers in the vehicle, and other drivers as well while turning or trying to merge with traffic. I’ve brought the car into the dealer had the transfer case fluid changed according to the service bulletin that exists for this problem but it persists. I’ve brought the vehicle back into the dealer and told that now BMW suggests paying for another fluid change. This is obviously a known problem (thus the service bulletin), it’s persisted with models like mine for over 5 years, had cost numerous owners significant amounts of monies out of pocket, and poses a safety risk given the transfer case is a foundational component of these vehicles’ drive trains. Finally it’s a problem BMW openly admits they caused with improper fluid in the component. I believe the above meets all criteria for a formal recall that BMW should cover (or reimburse) the costs for given their negligence and the risks it poses. Can you confirm why this hasn’t risen to a formal recall? And confirm the steps you’re actively taking to elevate this to that status with BMW?
- NHTSA ID
- 11697310
- Incident
- Nov 3, 2025
ElectricalPowertrain (other)
Filed Jul 28, 2025
Sudden loss of power. Vehicle warning after starting stating power supply issue even after a brand new battery from the dealership. 3 similar incidents in a month. During the final incident the vehicle was again towed to the dealership where it’s been there for over a week and power supply issues persist. They are changing the whole high voltage box due to some unfixable errors.
- NHTSA ID
- 11676845
- Incident
- Jul 19, 2025
Powertrain (other)
Filed Apr 16, 2025
Reoccurring drivetrain and high voltage issues with my 2022 BMW X545e
- NHTSA ID
- 11654941
- Incident
- Apr 16, 2025
Powertrain (other)
Filed Feb 28, 2025
There is a jerking or shuddering during either or both of the following: Cornering or accelerating from low speeds Driving with low to medium loads [XXX] INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)
- NHTSA ID
- 11645644
- Incident
- Feb 14, 2024
Driver assistancePowertrain (other)
Filed Feb 23, 2025
The malfunction is my water pump is cracked & leaking coolant at 40k miles. The get up performance speed is lagging and delayed especially driving using Eco mode. The safety is at risk as the car is overheating, slow to accelerate and drive comfortably or safely. BMW of Riverside, CA has had to top off my coolant levels twice in a month or so. Bavarian Auto House located at 1009 E Balsam Ave, Anaheim, CA 92805 inspected my vehicle during a brake fluid flush and noticed my cracked leaking water pump. The low coolant levels pop up alert first appeared on my vehicle a month ago in the end of January 2025.
- NHTSA ID
- 11644331
- Incident
- Jan 30, 2025
ElectricalEnginePowertrain (other)
Filed Dec 17, 2024
On Dec 9, 2024 I was driving my 2022 BMW X5 45E on (in EV mode) local roads at approximately 30-35mph when all of a sudden I lost power and the steering wheel became tight. My instrument panels all showed a multitude of errors including: "Chassis stabilization", "Power Supply", "Reduced Power", "Transmssion Malfuction", and others I do not recall. I was fortunately able to turn into a parking lot slowly, but the steering was tight to the point I had to use 2 hands to make turn. There was also no throttle response. As soon as the car came to a stop, I powered it off and turned it on. The car's screens were blinking and the car would not turn on. I contacted BMW Roadside and the car was towed to the dealership at East Bay BMW in Pleasanton. As of today I am still waiting for a reply on the condition of the vehicle. Yesterday I was told that they will change out the battery first and see if this solves the problem. My biggest concern is that had this happened to me on the highway that I or someone would have gotten seriously injured or may result in death from an accident. I lost power to the car and the steering became stiff.
- NHTSA ID
- 11631211
- Incident
- Dec 9, 2024
Powertrain (other)
Filed Jul 20, 2023
The contact owns a 2022 BMW X5. The contact stated while entering into a parking lot, the vehicle accelerated on its own without any warning, causing the contact to strike some plants in the parking lot and causing damages under the vehicle. No one was injured. A police report was filed. The dealer was contacted but did not diagnose the vehicle. The manufacturer was contacted and sent a tech to diagnose the vehicle that stated no failure was found. The failure mileage was 10,000. The VIN was not available.
- NHTSA ID
- 11533467
- Incident
- May 4, 2023
- Mileage
- 10,000 mi
Powertrain (other)
Filed Apr 3, 2023
1. Drivetrain Malfunction 2. It may cause danger while driving with limited power output, even stopping the vehicle in the middle of the road. 3. Still waiting for the dealer to diagnose the problem, but have found out that the same model has the same issue.
- NHTSA ID
- 11515134
- Incident
- Apr 1, 2023
Driver assistancePowertrain (other)
Filed Feb 16, 2023
The active and passive safety systems would disable themselves and I would get the following errors from the vehicle. 1. Rear Differential lock 2. Four-wheel drive system 3. Chassis stabilization 4. Drivetrain malfunction 5. Reduced driver assistance 6. Traction control reduced or off 7. Dynamic stability control 8. Dynamic traction control When these errors came up on the multimedia screen it would say that it was ok to continue to drive and to call and make a service appointment, no need for BMW roadside assistance. The following systems would be affected or turned off automatically. 1. Lane keep/lane departure assist 2. Blind spot monitoring 3. Cruise control 4. Forward collision warning/braking 5. Pedestrian warning/mitigation 6. Auto hold 7. Auto high beam assistant 8. Remote start 9. Side collision avoidance 10. Intelligent safety 11. Drive recorder 12. Back-up assistance 13. Auto park assistance 14. Active protection 15. Dynamic stability control 16. Dynamic traction control 17. Hill descent control 18. Speed limit information 19. Speed limit assistance 20. Park distance control 21. Cross traffic warning The warnings for these systems could come on right after starting the vehicle or anytime you are driving. What happens when the above systems are not working properly is the car can and will cut the throttle, that can be a temporary event or during the entire drive. It has happened to me where the throttle pedal and throttle response was working as normal then getting onto the freeway the systems went crazy and the gas pedal stopped working. So either the car comes to a stop or you stop the car. When stopped you have to put the vehicle in park, turn it off, turn it back on and put into drive and hope this resolves the issue so you can continue to drive. Sometimes it works and everything will be fine the rest of the drive, other times it doesn’t.
- NHTSA ID
- 11507546
- Incident
- Feb 3, 2023
Powertrain (other)
Filed Jan 25, 2023
Drive Train Malfunction. At about 1500 miles on the vehicle, while driving on a highway, the vehicle automatically shifted to Neutral. The vehicle came to a full stop on a highway. This could have been a multiple car accident if the cars were going at highway speed. BMW SOS called me saying they received a Drive Train Malfunction alert. They had me pull over, asked me a few questions about the car and roads and let me go back on the road. I reported the issue to the manufacturer who inspected it but said the issue cannot be reproduced.
- NHTSA ID
- 11503594
- Incident
- Nov 23, 2022
EnginePowertrain (other)
Filed Jan 6, 2022
The car came to a complete stop due to the Drivetrain Malfunction. The surprising part was that I noticed the error after 45 mins of buying the car.
- NHTSA ID
- 11446431
- Incident
- Jan 5, 2022
Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers.