BMW 430i Complaints (2019)

24 consumer complaints on file.

#11774227October 28, 2026
AIR BAGS, STRUCTURE:BODY
On October 16, 2026 my vehicle was struck on the driver side door to the point where the door is crushed inward and cannot be opened. The impact was so hard that my vehicle slid from one lane to the next and my head slammed into the glass causing ringing in my ears that is continuous. Neither the side curtain or seat airbags deployed. No airbag deployed.
Crash:
Yes
Fire:
No
Injuries:
1
Deaths:
0
#11772554October 20, 2026
ELECTRICAL SYSTEM
2019 BMW 430i xDrive Convertible (F33). The rear side window regulator and motor failed after water got in through the rear window into the window panel and motor. On October 14, 2026 the window first would roll down only slightly and then stop; later the same day it stopped moving entirely and is now stuck fully up — no movement at all from the window switch. The cause appears to be water ingress through the rear window into the panel housing the window regulator and motor, damaging the electrical components. A window that cannot be opened in an emergency (crash, fire, submersion) is a safety risk, and water intrusion into an electrical panel behind the interior trim raises a fire concern.
Crash:
No
Fire:
No
Injuries:
0
Deaths:
0
#11770256October 9, 2026
ENGINE
The vehicle had previously undergone front-end collision repairs. Seventeen days after retrieving the vehicle, it suffered a sudden, catastrophic loss of engine coolant while driving. The dashboard flashed an 'Engine Temperature High' warning followed immediately by an 'Engine Overheated' warning. Due to immediate road conditions, the vehicle could not be safely pulled over or stopped right away, creating a severe safety hazard. The vehicle became completely undrivable and was towed. Following an independent insurance and shop inspection, it was determined that the sudden failure was entirely mechanical and unrelated to the collision. A diagnostic inspection by an independent service center confirmed a cracked and failed Engine Oil Filter Housing / Cooler Assembly, which had caused the sudden, complete coolant dump.
Crash:
No
Fire:
No
Injuries:
0
Deaths:
0
#11753237July 28, 2026
VISIBILITY:SUN/MOON ROOF ASSEMBLY
The contact owns a 2019 BMW 430I. The contact stated that while driving approximately 55 MPH and switching lanes, there was a loud explosion. The contact was unable to determine the cause of the sound. The contact pulled over to the side of the road to inspect the tires and discovered that the sunroof had shattered upward. The dealer was notified of the failure. The vehicle was not repaired. The manufacturer was notified of the failure. The failure mileage was 131,992.
Crash:
No
Fire:
No
Injuries:
0
Deaths:
0
#11744815June 17, 2026
ENGINE, FUEL/PROPULSION SYSTEM
The car has a plastic part in the oil housing component that cracks under heat usually between 50000 and 70000 miles causing a major loss of coolant onto highway and disables the engine
Crash:
No
Fire:
No
Injuries:
0
Deaths:
0
#11716146February 6, 2026
ENGINE AND ENGINE COOLING
The contact owns a 2019 BMW 430I. The contact stated that there was a coolant leak. The contact stated that the engine overheated and the vehicle stalled while driving. The message "Engine Overheating - Stop Vehicle Immediately" was displayed. The vehicle was towed to the local dealer, where it was diagnosed, and it was determined that the coolant housing needed to be replaced. The vehicle was repaired, but the failure recurred. The vehicle was taken back to the local dealer, where it was determined that the coolant water pump needed to be replaced. The vehicle was repaired, but the failure persisted. The vehicle was taken to the same local dealer, where it was diagnosed, and it was determined that there was coolant leaking from the oil housing. The vehicle was not repaired. The manufacturer was contacted, a complaint was filed, and the contact was referred to the NHTSA Hotline. The failure mileage was approximately 116,758.
Crash:
No
Fire:
No
Injuries:
0
Deaths:
0
#11702674December 3, 2025
SEAT BELTS, AIR BAGS, UNKNOWN OR OTHER
I am reporting a potential safety defect involving the seatbelt, airbag, and occupant detection system in my 2019 BMW 430i. At the time of purchase, the vehicle’s software had not been updated since 2018. Because the software was so outdated, multiple safety-related fault codes did not appear during the dealer’s pre-sale inspection or during initial diagnostic checks. During a later service appointment, the dealership informed me that they were unable to perform accurate diagnostics because the software was old and could interfere with sensor readings. After I paid for the software update, several safety-related codes appeared, including faults connected to the seatbelt/occupant classification system. None of these safety defects were disclosed to me prior to the sale. This raises concern that the vehicle had an existing safety defect at the time of sale, but the outdated software prevented the detection and reporting of these faults. If other vehicles are being sold without current software, this may result in safety-critical issues being hidden from consumers and inspectors. A malfunctioning seatbelt or occupant detection system significantly increases injury risk in a crash. If outdated vehicle software suppresses or fails to display safety-critical faults, consumers may unknowingly be operating unsafe vehicles.
Crash:
No
Fire:
No
Injuries:
0
Deaths:
0
#11695883October 27, 2025
ELECTRICAL SYSTEM
Rear window does not work. This car collects water from the windows which pools inside the window panel. Eventually, the pooled water damages the window motor and window regulator. Once the window stops working, the convertible top no longer works. This issue is reported all over youtube and google searches. The worse part is that to fix this, mechanics have to manually bring down the convertible top. Examples: [XXX] [XXX] [XXX] [XXX] INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)
Crash:
No
Fire:
No
Injuries:
0
Deaths:
0
#11693906October 16, 2025
AIR BAGS
The airbags did not deploy upon impact from head on collision into another vehicle. The vehicle was towed and the other vehicle’s airbags did deploy that was involved in the collision. There was a police report filed & the insurance company has picked up the vehicle for them to complete an inspection & evaluation.
Crash:
Yes
Fire:
No
Injuries:
0
Deaths:
0
#11677834August 1, 2025
ENGINE
On my way home driving, my car dashboard and LCD screen give me a warning of overheating and engine oil pressure too low. Car stalled on stalled soon after, and started smoking. So I had the car towed and was told from bmw dealership, I had to get a new engine. I have kept up on my oil change and maintenance and never got these warning signs until now. I did mr research and found out from Kelly blue book and other websites such Dealer Rater that bmw same year make and model have a few recalls including engine cooling and crankshaft sensor malfunction. The bmw mechanic advise the coolant and oil holder made of plastic melted down into the engine and engine needs to be replaced. However, there have been reports states that other have experience the same thing with bmw cars. This should not have happened when much warnings was not given and how ironic same year make and model had the same issue and recall was issued. I have screen shots to prove it.
Crash:
No
Fire:
No
Injuries:
0
Deaths:
0
#11641817February 10, 2025
ENGINE AND ENGINE COOLING, ELECTRICAL SYSTEM
The contact owns a 2019 BMW 430I. The contact stated that while driving at an undisclosed speed, the "Coolant Low" message was displayed, prompting the contact to add coolant to the coolant reservoir. The vehicle returned to normal functionality, but the failure became a regular occurrence. The low coolant warning light was illuminated. The vehicle was not taken to the dealer or an independent mechanic. The vehicle was not repaired. After investigating the failure, the contact related the failure to NHTSA Campaign Number: 24V608000 (Engine and Engine Cooling, Electrical System), but the VIN was not included. The manufacturer was notified of the failure, a case was opened, and the contact was referred to the NHTSA hotline for assistance. The failure mileage was 99,000.
Crash:
No
Fire:
No
Injuries:
0
Deaths:
0
#11614401September 13, 2024
AIR BAGS
The contact owns a 2019 BMW 430I. The contact stated that after starting the vehicle and driving at an undisclosed speed, the “Air Bag Off” and “Service Air Bag” messages were displayed. The vehicle was not diagnosed or repaired by an independent mechanic or dealer. The contact related the failure to Special Coverage Adjustment: 23520 Passenger Presence Sensor (PPS) Module; however, the VIN was not included in the Special Coverage Adjustment. The manufacturer was made aware of the failure. The failure mileage was approximately 86,000.
Crash:
No
Fire:
No
Injuries:
0
Deaths:
0
#11605588July 31, 2024
ENGINE, POWER TRAIN, UNKNOWN OR OTHER
I purchased my vehicle October2023. May 23,2024, at 1:34 pm, my vehicle broke down due to a message on my dashboard stating “Drivetrain malfunction”. I was on the highway with no use of my gas pedal, which resulted in me rolling back all while being 5 months pregnant. June 18,2024, at 3:04pm ,my vehicle broke down again due to the same message that previously popped up “Drivetrain malfunction”. I was also on the highway with no use of my gas pedal all while pregnant. July 18,2024, at 12:25 midnight, my vehicle broke down again due to the previous problem “Drivetrain malfunction” by the airport with no use of my gas pedal all while 6 months pregnant. Each time I my vehicle malfunction I almost got hit by other vehicles because I had no use of my gas pedals to get out of the way. There were no warning signs at all. When the message pops up on my dashboard the gas pedal completely becomes inoperable. This vehicle has put me and my soon to be baby in harms way multiple times. The dealership has had 3 times to fix the problem and still fail to do so. Having their opportunity to fix it three times just to tell me it’s because it doesn’t have gas in it when it did has put my in a situation where I’m constantly worried about it braking down again putting me and my unborn child in danger AGAIN, to where I am financing a car I can not use. Not including the 2 times I had to pay to get it towed from the airport because the police told me I couldn’t leave it there.
Crash:
No
Fire:
No
Injuries:
0
Deaths:
0
#11576307March 8, 2024
AIR BAGS, SEAT BELTS
My fiancé was driving my vehicle and hit a tree. The air bag deployed and she has shrapnel cuts on her face. The surgeon stated that she should not have had that injury on the face like she did.
Crash:
Yes
Fire:
No
Injuries:
1
Deaths:
0
#11560042December 14, 2023
ENGINE
Coolant leaking due to overheating, seems to be common problem
Crash:
No
Fire:
No
Injuries:
0
Deaths:
0
#11559507December 11, 2023
ENGINE AND ENGINE COOLING
The contact owns 2019 BMW 430I. The contact stated while the vehicle was parked, he noticed coolant was leaking underneath the vehicle onto the ground. Additionally, the contact stated while driving at various speeds, the message that the coolant level was low was displayed and the vehicle was overheating. The vehicle was taken to the dealer several times. The dealer diagnosed that the vehicle with a fractured coolant hose, and that the oil filter housing, and an unknown part connecting the engine block from the coolant reservoir needed to be replaced. The vehicle was repaired; however, the failure persisted. The vehicle was not repaired. The manufacturer was notified of the failure and referred the contact to the NHTSA Hotline for assistance. The failure mileage was approximately 40,000.
Crash:
No
Fire:
No
Injuries:
0
Deaths:
0
#11518866April 25, 2023
ENGINE, FUEL/PROPULSION SYSTEM, STEERING
On Aednesday April 12th, I was driving on a busy road and the car died. There was no safe place for me to pull off which had cars swerving to miss me. There was no indication of coolant level low. The car just died. After extensive research, I found out this car was part of a service action that was never performed because I wasn’t notified of it. This is very dangerous to anyone who owns a 2019 BMW 430i and will cause bodily harm or death if not recalled.
Crash:
No
Fire:
No
Injuries:
0
Deaths:
0
#11503531January 25, 2023
ENGINE
Car stalled because of coolant vent line in cylinder head Faulty coolant line like other models. I was lucky enough to get out of traffic without an accident. This car had to be flatbeded to dealership to repair their “service advisory” which I was never notified of. My papers from dealership says BMW recall and they are now refusing payment for tow!! This faulty part could cause someone to be killed!!! They need to be held accountable for tow because of a faulty part that could be deadly
Crash:
No
Fire:
No
Injuries:
0
Deaths:
0
#11502192January 17, 2023
AIR BAGS
"Passenger restraint system: Malfunction" alert came up on the display screen and then quickly disappeared several times. BMW dealer said the seat belt/airbags would not operate correctly in the event of a crash. BMW dealer said it was not related to the 2 recalls issued in 2021 and 2022 on this car for coolant or telematics (which BMW had not notified us about yet or fixed during service appts in 2021 or 2022). From a quick search online, this specific passenger restraint warning alert is unfortunately a very common problem with this year/make/model and should be reviewed to see if it qualifies as a recall. BMW dealer charged $1840 to replace the seat, mat and clear the warning alert.
Crash:
No
Fire:
No
Injuries:
0
Deaths:
0
#11491962November 2, 2022
ENGINE
COOLANT HOSE AND FITTINGS FAILED. OVERHEATED THE ENGINE. CAR SPEED WAS LIMITED AND HAD TO STOP THE CAR ON THE SIDE OF THE ROAD. BMW USES PLASTIC PARTS FOR THE COOLING SYSTEM. THESE PLASTIC PARTS FAILED AFTER 35,000 MILES. THE COST TO REPAIR WAS ~ $1200.00
Crash:
No
Fire:
No
Injuries:
0
Deaths:
0

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