2019 BMW 430i recalls & problems

Recent owner complaints

• Oct 14, 2026Electrical 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…
• Apr 26, 2026Engine
  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…
• Jul 28, 2026 · 131,992 milesVisibility › 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.
• Jun 12, 2026Engine
  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
• Feb 4, 2026 · 116,758 milesEngine 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…
• May 22, 2025Seat belts
  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…
• Feb 3, 2025Electrical 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)
• Oct 14, 2025 · crashAir 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.

Owner complaints are submitted to NHTSA by the public and are not verified. Shown as filed (NHTSA removes personal details); long reports are shortened.

NHTSA defect investigations

• EA21002 · opened Sep 17, 2021 · openDesiccated Air Bag Inflator Rupture
  From 2000 through 2017, Takata produced millions of air bag inflators using two types of phase-stabilized ammonium nitrate ("PSAN") propellant -- propellant 2004 and propellant 2004L. After prolonged exposure to high temperature cycles and humidity, inflators using propellant 2004 can degrade, causing the propellant to burn too quickly when ignited. The rapid burning can cause the inflator to rupture during deployment, potentially causing serious or even fatal injury to vehicle occupants. See 2016 Blomquist Report at www.nhtsa.gov/sites/nhtsa.gov/files/documents/expert_report-hrblomquist.pdf.Consequently, all frontal inflators using propellant 2004 that do not contain a "desiccant" (a substance that traps and holds moisture) in US vehicles are under recall. These "non-desiccated" inflators either have been or are required to be replaced.In some cases, the remedy part for these recalled…