What 125 owners told NHTSA about the 2015 BMW 328i Xdrive

The engine intake tract, PCV infrastructure, and the main lower engine wiring harness loom failed due to improper reassembly during Federal Safety Recall 24V-608. The technician left the main intake coupler completely loose and spinning freely by hand, and left the MAF sensor crooked. This introduced a massive unmetered air leak and severe vacuum leaks. Simultaneously, the technician over-tensioned, pinched, or damaged the Cylinder 2 wiring loom components. The vehicle is currently parked dead and untouched at my residence, and it is 100% available for immediate federal or corporate inspection.The unsealed intake tract and damaged wiring harness caused the engine to run dangerously lean at highway speeds. This resulted in sudden, violent engine shuttering, rapid deceleration, severe mechanical engine knocking, and a terminal Cylinder 2 misfire. This component failure caused an immediate loss of vehicle propulsion on a high-speed public highway, creating an extreme risk of a high-speed collision and leaving the vehicle completely disabled. The issue has not yet been physically inspected by a third party because the vehicle is unsafe to drive. I went to the originating dealer (BMW of Henderson) in person on July 16, 2026, to coordinate a safety re-inspection under an active BMW North America Corporate Case. Dealership management actively obstructed the safety process, gave technically impossible justifications regarding the recall execution, and flatly refused to dispatch a complimentary flatbed tow. They attempted to hold the safety re-inspection hostage behind out-of-pocket customer towing costs and upfront retail diagnostic fees. There were 0 mechanical warnings or symptoms prior to the recall. The vehicle was meticulously maintained with 5,000-mile oil changes and a perfectly tight timing chain. The severe drivetrain malfunction warnings, violent front-end shaking, and terminal engine knocking appeared after picking up my car.

NHTSA ODI 11751142

The contact owns a 2015 BMW 328I. The contact stated that while driving at 40 MPH, the vehicle caught on fire. The fire originated in the engine compartment. There were no warning lights illuminated. The driver was able to extinguish the fire. The vehicle was towed to the residence and was then towed to an independent mechanic, but the vehicle was not diagnosed or repaired. The vehicle was towed to the local dealer, where it was diagnosed with an electrical short circuit in the front water pump connector. The vehicle was not repaired. The contact associated the failure with NHTSA Campaign Number: 24V608000 (Engine and Engine Cooling, Electrical System). The manufacturer was notified of the failure, and a claim was opened. The failure mileage was approximately 110,000.

NHTSA ODI 11750751

On [XXX], my 2015 BMW 328i xDrive (VIN: [XXX] , N20 engine, 124,250 miles) suffered a catastrophic engine failure while in operation. Component/System Failed: The timing chain guides and oil pump drive chain module failed. The plastic timing chain guide broke apart inside the engine. The vehicle was salvaged and is no longer available for inspection. Safety Risk: The oil pressure warning illuminated suddenly while driving at highway speed with no prior warning. Sudden loss of oil pressure and engine power while operating a vehicle at speed creates a significant risk of accident, loss of vehicle control, and injury to the driver and others on the road. Confirmed by Service Center: BMW of Springfield, New Jersey performed a formal diagnostic confirming timing chain guide failure and oil pump drive chain failure. A BMW mechanic performed a scope inspection on April 3, 2026 visually confirming the broken plastic timing chain guide. Repair estimate: 7,191.42. Inspected by Others: The vehicle was inspected solely by BMW of Springfield. No police, insurance, or manufacturer representatives conducted a separate inspection. The failure mode is consistent with the defect acknowledged in BMW NA Technical Service Bulletin SI B11 03 17 and federal class action [XXX] v. BMW of North America, LLC (D.N.J. [XXX]). Warning Symptoms: The only warning was a sudden oil pressure warning message on the dashboard immediately before failure. Prior to that moment the vehicle operated normally with no unusual noises, no warning lights, and no fluid leaks. There were no gradual symptoms or prior indications of impending failure. Vehicle was declared a total economic loss and salvaged for 1,650.00. No injuries occurred. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

NHTSA ODI 11741411

i went online because i was having troubles with my vehicle battery alternator and other electronics , i found out other bmws with the same symptoms as my car led to having a bad footwell module , currently interior lights work when they want to if any constant battery dying from lights not turning off none of the parking sesnors work no back up camera the rear windows do not work some times the power mirrors work , i have had the vehicle tested with a new alternator and battery each window motor works its the footwell module but i noticed that the extended warranty is for 2014 and older models sadly it also effects the 2015 models as well

NHTSA ODI 11740338

I Was In My Vehicle Parked Up On January 1st 2026 And The Vehicle Caught On Fire While I Was Inside Of It,The Fire Started From The Right Side Of The Car And Flamed Up Everything,The Car Had A Check Engine Light On And A Lightning System Issue Was Popping Up On The Dash Right Before This Situation Accord I Did Research And Found That The Cause Of The Fire Is Related To NHTSA Recall 24V-608 (Water Pump/Connector Fire Risk).

NHTSA ODI 11737824

The contact owns a 2015 BMW 328I. The contact received notification of NHTSA Campaign Number: 24V608000 ( ENGINE AND ENGINE COOLING, ELECTRICAL SYSTEM). The contact stated that while driving at an undisclosed speed, the message "turn off engine and do not open hood" was displayed on the instrument panel. The contact was able to pull to the side of the road and checked the water reservoir and noticed it was low. The contact filled up the reservoir with water and waited a few minutes. Afterward, the vehicle drove normal. The failure persisted. The vehicle was towed to the dealer. However, it was not diagnosed. The dealer informed the contact that per the recall the remedy was to install a protective shield. The contact asked the dealer to replace the engine coolant pump and connector. However, the dealer refused. The vehicle remained at the dealer unrepaired. The manufacturer was not notified of the failure. The failure mileage was approximately 100,000.

NHTSA ODI 11736030

My 2015 BMW 328i has a broken "plastic" parking brake cable bracket. It breaks so often on the BMW lineup of cars that businesses have made better work-arounds to fix the problem than a plastic part. A fantastic video explain it can be found at AGATools.com search BMW parking brake. It is on Youtube as well. When the plastic parking cable holder breaks, which it will, BMW has to lower or remove the gas tank to fix a $5 part...the labor is over $800. The parking brake cable becomes loose and wears on the drive shaft, making noise throughout the cabin, but more importantly will wear and fail over time.

NHTSA ODI 11719111

On November 17, 2025, my 2015 BMW 328i (VIN: [XXX] ) caught fire while parked, locked, and turned off inside my enclosed residential garage in Irvine, California. The vehicle had been parked for approximately 90 minutes prior to the incident. No flammable materials were stored in or around the vehicle. Responding police and fire personnel identified the vehicle itself as the source of the fire, with ignition originating in the engine bay. The building’s fire sprinkler system activated, and residents were evacuated due to smoke and fire conditions. No injuries occurred, but the incident posed a serious risk to life and property due to the residential setting. The vehicle was a total loss. While the exact technical cause of ignition could not be determined at the scene, first responders confirmed that the fire originated within the vehicle’s engine compartment. BMW of North America was notified of the incident and represented that an inspection would be coordinated. I remained in contact with all involved parties and relied on BMW’s stated intent to contact the tow facility directly to arrange inspection. Despite this, BMW did not make contact with the tow company prior to the vehicle’s disposal. After the vehicle had already been sold by the tow yard, BMW indicated that coordination had not occurred and that inspection was no longer possible, resulting in loss of physical evidence. This complaint is submitted due to concern regarding a vehicle fire occurring while the vehicle was not in operation, inside a residential structure, and due to the manufacturer’s handling of the matter in a way that prevented timely inspection and meaningful safety review despite early notification and cooperation. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

NHTSA ODI 11711412

Tire Pressure Monitor failure intermittently reported while driving. The error lights up on the dashboard. Sometimes the TMP resets without my resetting the system. I took the car to the dealer and was told nothing is wrong with the system. The dealer told me to drive the car more frequently. This has happened over the last several years. Driver's door intermittently fails to lock and/or will not open (intermittently) using the interior door latch handle mechanism. The door will unlock using the electronic locking and unlocking switch/button located on the center of the dashboard. The problem would be exiting the vehicle in an emergency without electrical systems functioning. This has happened starting in the first year of purchase - 2017 continuing through 2025.

NHTSA ODI 11696839

My 2015 BMW 328i xDrive (VIN [XXX] ) experienced an engine-compartment fire that began shortly after coolant sprayed from the front of the vehicle. This incident occurred before BMW’s official recall announcement for NHTSA Campaign 24V-608 / BMW 24V-608:474 (Safety: Engine Coolant Pump Electrical Connector). The fire originated near the coolant pump area, consistent with the recall’s described defect involving electrical shorting and overheating at the pump connector. The vehicle was declared a total loss by my insurance company. I believe this event was caused by the same defect identified in the recall and request that this incident be investigated and documented under campaign 24V-608. Supporting photos and insurance documentation are available upon request. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

NHTSA ODI 11695569

The contact owns a 2015 BMW 328I. The contact received notification of NHTSA Campaign Number: 24V608000 (Engine and Engine Cooling, Electrical System). The contact had been calling the local dealer for several months and was informed that the part was not yet available for the recall repair. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer had not informed the contact about parts availability. The contact had not experienced a failure.

NHTSA ODI 11689920

Virtually all parking brake cable attachment clips fail on this BMW product years 2012 to 2019. Complaints are easy to find online. Upon failure, the parking brake cable drops down onto the drive shaft creating a safety hazard for the brake system as well as the drive shaft mechanism. The piece that fails (breaks) costs less than $20, but replacement costs $1200 due to labor intensive access. I have repeatedly contacted BMW of North America, but they refuse to own this serious issue. Even the people at the BMW dealership here are surprised that there has been no recall. Please advise.

NHTSA ODI 11689985

The contact owns a 2015 BMW 328I. The contact stated that while driving at an undisclosed speed, the driver’s side taillight became inoperable. The taillight intermittently illuminated, creating an inconsistent lighting condition. The vehicle was taken to the dealer, where it was diagnosed that the wiring harness and bulb socket in the driver’s side taillight had failed and needed to be replaced. The vehicle was not repaired. The contact expressed concerns that the failure posed a significant safety hazard, as a non-functioning taillight increased the risk of a crash. The manufacturer was not notified of the failure. The approximate failure mileage was 90,000.

NHTSA ODI 11687277

The contact owns a 2015 BMW 328I. The contact was notified of NHTSA Campaign Number: 24V608000 (Engine and Engine Cooling, Electrical System); however, the part to do the recall repair was not yet available. The local dealer was made aware of the issue and confirmed that parts were not yet available. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the issue. The contact had not experienced a failure.

NHTSA ODI 11681674

The contact owns a 2015 BMW 328I. The contact received notification of NHTSA Campaign Number: 24V608000 (ENGINE AND ENGINE COOLING, ELECTRICAL SYSTEM); however, the part to do the recall repair was not yet available. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the issue. The contact had not experienced a failure.

NHTSA ODI 11679057

The contact owns a 2015 BMW 328I. The contact stated while driving approximately 45 MPH, the A/C was blowing hot air, and the temperature gauge was rising. Additionally, there was white smoke coming from under the hood. The contact stated there was no warning light illuminated. The contact related the failure to NHTSA Campaign Number: 24V608000 (Engine and Engine Cooling, Electrical System). The contact had received the recall notification from the manufacturer. The contact called a local dealer and was informed that a plastic shield was to be installed on the water pump, but that the shield would not stop the engine from overheating. The vehicle was not repaired. The manufacturer was informed of the failure . The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The failure mileage was approximately 95,000.

NHTSA ODI 11677589

The contact owns a 2015 BMW 328I. The contact received notification of NHTSA Campaign Number: 24V608000 (ENGINE AND ENGINE COOLING, ELECTRICAL SYSTEM); however, the part to do the recall repair was not yet available. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the issue. The contact had not experienced a failure.

NHTSA ODI 11677596

The contact owns a 2015 BMW 328I. The contact stated that while starting the vehicle, the front passenger’s side air bag warning light illuminated. The failure persisted with a passenger seated in the front passenger’s seat. The vehicle was not taken to the dealer or an independent mechanic. The vehicle was not repaired. The manufacturer was not notified of the failure. The failure mileage was approximately 50,000.

NHTSA ODI 11675410

The contact owns a 2015 BMW 328I. The contact received notification of NHTSA Campaign Number: 24V608000 (Engine and Engine Cooling, Electrical System); however, the part to do the recall repair was not yet available. The local dealer was contacted. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the issue. The contact had not experienced a failure. VIN tool confirms parts not available.

NHTSA ODI 11669658

Engine coolant pump recall (August 2024) with no remedy to this day. Has caused major smoking issues from exhaust and engine. The turbocharger has been affected and deemed inoperable. Fluid leaks from chassis and engine bay. The car is inoperable. Prior to being unable to drive I was experiencing transmission issues, went for a few repairs but would experience the car coming to a complete stop on its own at highway speeds. Experienced this on the bridge, being left stuck and almost causing a wreck. Made the bridge very unsafe for others. I had a “drive train malfunction” warning& check engine light that I thought was fixed with multiple mechanic trips but problems have only gotten worse. No inspections have been done in regards to the recall. The car has sat unable to drive for 2 full months now.

NHTSA ODI 11668307

The contact owns a 2015 BMW 328i. The contact received notification of NHTSA Campaign Number: 24V608000 (Engine and Engine Cooling, Electrical System); however, the part to do the recall repair was unavailable. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was not made aware of the issue. The contact had not experienced a failure. VIN tool confirms parts not available.

NHTSA ODI 11664670

The contact owns a 2015 BMW 328I. The contact received notification of NHTSA Campaign Number: 24V608000 (Engine and Engine Cooling, Electrical System); however, the part to do the recall repair was unavailable. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the issue. The contact had not experienced a failure. VIN tool confirms parts not available.

NHTSA ODI 11662122

The contact owns a 2015 BMW 328I. The contact received notification of NHTSA Campaign Number: 24V608000 (Engine and Engine Cooling, Electrical System); however, the part to do the recall repair was not yet available. The local dealer was contacted. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the issue. The contact had not experienced a failure. VIN tool confirms parts not available.

NHTSA ODI 11662161

The contact owns a 2015 BMW 328I. The contact received notification of NHTSA Campaign Number: 24V608000 (ENGINE AND ENGINE COOLING, ELECTRICAL SYSTEM); however, the part to do the recall repair was not yet available. The local dealer was not contacted. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was not made aware of the issue. The contact had not experienced a failure. VIN tool confirms parts not available.

NHTSA ODI 11661903

The contact owns a 2015 BMW 328I. The contact received notification of NHTSA Campaign Number: 24V608000 (Engine and Engine Cooling, Electrical System); however, the part to do the recall repair was not yet available. The local dealer was contacted. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the issue. The contact had not experienced a failure. VIN tool confirms parts not available.

NHTSA ODI 11659995