2023 Bmw I4 problems, complaints & recalls
Most-reported problem areas: Power Train (8) · Service Brakes (6) · Steering (4)
🧭 Reliability snapshot
Compared against other Bmw I4 model years — complaint volume vs the model's median year, recalls and severity. How we score →
Safety recalls (7)
Electrical System:propulsion System:traction Motor:controller:software 2025-07-23 · campaign 25V395000 · 71,286 vehicles
Defect: BMW of North America, LLC (BMW) is recalling certain 2022-2025 i4, 2022-2024 IX, 2023-2024 I7, and 2024 I5 vehicles. The electric drive motor software may shut down the high-voltage system, causing a loss of drive power.
Risk: A loss of drive power increases the risk of a crash.
Fix: The electric drive motor software will be updated over-the-air (OTA) or by a dealer, free of charge. Owner notification letters are expected to be mailed August 5, 2025. Owners may contact BMW customer service at 1-800-525-7417.
Electrical System:propulsion System:traction Battery 2025-07-16 · campaign 25V470000 · 136 vehicles
Defect: BMW of North America, LLC (BMW) is recalling certain 2022-2025 IX, 2023-2024 I7, and 2022-2023 i4 vehicles. The high-voltage battery cell modules may not have been assembled properly, resulting in stress on the module frame and possible module failure.
Risk: Battery module failure may lead to a shutdown of the high-voltage system which can result in a loss of drive power, increasing the risk of a crash. In addition, module failure increases the risk of a fire.
Fix: Dealers will replace specific high-voltage battery cell modules, free of charge. Interim owner notification letters explaining the safety risk were mailed September 11, 2025. Another notice will be sent once the remedy becomes available, anticipated December 31, 2025Owners may contact BMW customer service at 1-800-525-7417.
Electrical System:propulsion System:hybrid Management 2023-06-28 · campaign 23V449000 · 69 vehicles
Defect: BMW of North America, LLC (BMW) is recalling certain 2022-2023 iX xDrive50, iX M60, i4 eDrive40, i4 M50, and 2023 i760 xDrive hybrid electric vehicles. The high voltage battery combined charging unit (CCU) may not have been manufactured correctly, resulting in improperly connected and/or assembled components inside the CCU.
Risk: An improperly connected or assembled CCU can interrupt electrical power while driving and result in an engine stall, increasing the risk of a crash.
Fix: Dealers will replace the high voltage battery combined charging unit (CCU), free of charge. Owner notification letters were mailed August 23, 2023. Owners may contact BMW customer service at 1-800-525-7417.
Electrical System:propulsion System:traction Battery 2023-04-26 · campaign 23V295000 · 31 vehicles
Defect: BMW of North America, LLC (BMW) is recalling certain 2022-2024 iX xDrive50 and 2023 i4 eDrive35, i4 eDrive40, and i4 M50 Hybrid Electric vehicles. The high voltage battery cell monitoring circuit may have improperly secured electrical connections which can result in an engine stall.
Risk: An engine stall increases the risk of a crash.
Fix: Dealers will replace the high voltage battery cell monitoring circuit, free of charge. Owner notification letters were mailed June 22, 2023. Owners may contact BMW customer service at 1-800-525-7417.
Electrical System:body Control Module:software 2023-02-23 · campaign 23V118000 · 120 vehicles
Defect: BMW of North America, LLC (BMW) is recalling certain 2023 330i, 330i xDrive, M340i, M340i xDrive, M3, 330e, 330e xDrive, 430i Convertible, 430i xDrive, M440i, 2022-2023 430i, 430i xDrive, M440i xDrive, i4 eDrive40, and i4 M50 vehicles. During a service visit, a replacement electronic control unit (ECU) may have been installed with incorrect programming, which can cause the automatic door locking (ADL) function to not lock the doors as intended.
Risk: Doors that do not lock as intended while the vehicle is in motion may open during a crash, increasing the risk of injury.
Fix: Dealers will update the ECU software, free of charge. Owner notification letters were mailed April 10, 2023. Owners may contact BMW customer service at 1-800-525-7417.
Forward Collision Avoidance: Warnings:external/Pedestrian Alert 2023-01-25 · campaign 23V026000 · 3,431 vehicles
Defect: BMW of North America, LLC (BMW) is recalling certain 2022-2023 i4 eDrive40 and iX xDrive50 electric vehicles. During vehicle start-up, the artificial sound generator control unit may experience a fault and fail to generate the external pedestrian warning sound. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 141, "Minimum Sound Requirements for Hybrid and Electric Vehicles."
Risk: Without external warning sounds, pedestrians may be unaware of an approaching vehicle, increasing the risk of injury.
Fix: Dealers will update the external artificial sound generator software, free of charge. Owner notification letters were mailed March 9, 2023. Owners may contact BMW customer service at 1-800-525-7417.
Electrical System:propulsion System:traction Battery Thermal:management:software 2022-12-20 · campaign 22V944000 · 14,086 vehicles
Defect: BMW of North America, LLC (BMW) is recalling certain 2022-2023 iX xDrive40, iX xDrive50, iX M60, i4 eDrive35, i4 eDrive40, i4 M50, and 2023 i7 xDrive60 vehicles. The high voltage battery electronic control unit (ECU) software may cause an interruption of electrical power.
Risk: An interruption of electrical power may result in a sudden loss of drive power, increasing the risk of a crash.
Fix: Dealers will update the high voltage battery ECU software, free of charge. Owner notification letters are expected to be mailed February 10, 2023. Owners may contact BMW customer service at 1-800-525-7417.
Service bulletins (80)
Technical service bulletins are repair instructions manufacturers send dealers for known issues. Unlike recalls, the fix is not automatically free — but naming the bulletin at the service desk can save diagnosis time and support goodwill repairs.
Structure:body 2026-04-23 · B510626 · Service Bulletin/Repair Instructions
while driving on rough surfaces, a “tapping” noise can be heard from the tailgate area
Power Train 2026-03-06 · B120523 · Service Bulletin/Repair Instructions
the customer states there is a drivetrain malfunction message displayed in the instrument cluster. in addition, the following fault memory entries are saved in the ccu (combined charging unit) 0317f2 - high-voltage system, insulation fault detected: when switch contactors are closed. 0317f1 - high-v
Engine 2026-02-25 · B170124 · Service Bulletin/Repair Instructions
there is coolant leaking from under the car low heater output possible check control message “drive, you can continue driving” (id49) possible fault codes stored in these bev vehicles: 224163 – electric auxiliary heater for the high-voltage battery unit: undervoltage or internal communication fault
Power Train 2026-02-05 · InVeh-InApp-Comm · Over The Air
a manufacturing defect in a bearing of the electronic drive unit could result in bearing damage. this is caused by an unusual acoustic signal in the area of the drive unit. the bearing could fail completely at a later stage, which will be displayed to you by means of a red check control message. in
Electrical System 2025-12-22 · B640925 · Service Campaign
a faulty electric auxiliary heater may have been installed in the certain vehicles. this could result in thefailure of the electric auxiliary heater, utilized for the vehicle interior.
Unknown Or Other 2025-12-16 · B641125 · Service Bulletin/Repair Instructions
insufficient cooling power in the passenger area. the following faults may be stored: 0380ca - malfunction or electrical fault of the heat pump circuit expansion valve detected e70c51 - heat pump circuit changeover valve is not responding e70c44 - heat pump circuit expansion valve is not responding
Showing the 6 most recent of 80 bulletins. Search all of them free at nhtsa.gov.
What owners report
2026-10-19 · Power Train“my vehicle intermittently loses drive power while being driven, suddenly and with no warning. sometimes it drives normally, then fails repeatedly later. before any warning appeared i had isolated instances of hesitation or power loss, but with nothing on the cluster i assumed i was misperceiving it. on august 25, 2026, the vehicle lost power four …”
2026-09-07 · Steering“the steering wheel would suddenly become stiff (frozen or locked) during normal driving especially during turning. when it happened, i lost total control of the car causing dangerous situations on the road. a warning message appeared stating: "changed steering effort, drive moderately and contact service center." at a bmw dealership, the probl…”
2026-05-27 · Electrical System“the dashboard turn signal indicators are blocked by the steering wheel unless i adjust the steering wheel to a very high position that makes driving unsafe. when the turn signals are on, there is no clicking noise like many cars have. i suggest that bmw update the vehicle software to allow the driver to adjust the location of the turn signal indic…”
2026-05-24 · Power Train“while driving my 2023 bmw i4, the vehicle suddenly displayed multiple drivetrain and chassis malfunction warnings shortly after charging the vehicle at a chargepoint station. the vehicle experienced a sudden loss of power/propulsion while driving, creating a serious safety concern. after stopping, the vehicle began rolling backward unexpectedly an…”
2026-05-03 · Unknown Or Other · 💥 crash“while driving on frewway in hov lane next to tall concrete center barrier, side collision mitigation system suddenly began to aggressively and continuously jerk steering right and left. after about 10-20 seconds this caused loss of control, with vehicle turning around 180 degrees and, during the spin, impacting the center concrete wall, causing dep…”
2026-04-14 · Unknown Or Other“on [xxx], while driving on a public highway, the vehicle shut off and came to a complete stop as i was going around a roundabout. i was in the inside lane, had just finished charging in yuma, az., and was just about to get back on the freeway heading back into california. thankfully, there was no one behind me at that moment and i was able to resta…”
2026-03-09 · Suspension“i am reporting a recurring, catastrophic suspension defect in my 2023 bmw i4 edrive40 that results in life-threatening rear tire failure. despite adhering to all maintenance schedules, the vehicle's rear axle geometry fails to maintain stability, leading to extreme, accelerated inner-tread wear while the center and outer tread remains healthy. time…”
2026-02-25 · Electrical System“i was driving about 30 mph when i was prompted with the following error message, “drive train fault, restart not possible, high voltage battery,” i was able to drive home which was about 1 mile away. i drove the car home, parked it and turned it off for 45 minutes then i attempted to turn it on but was unable to and continued to receive the same m…”
2026-01-27 · Unknown Or Other“the sunroof spontaneously shattered while driving on the freeway. the sun shade was closed but had it been open, the glass would have entered the cabin and potential for harm. in addition, the loud bang was a distraction and had there been more heavy traffic there was potential for accident. there was no identified object that hit the sunroof. the…”
2025-12-24 · Power Train“on [xxx] in columbia sc, my vehicle reported a drivetrain failure at approximately 1800 and advised me to pullover immediately and contact roadside assistance. i promptly parked in the safest space i could approximately within 50 yards of receiving the alert. the vehicle would no longer move once parked to include neutral. bmw roadside assistance t…”
Excerpts of consumer complaints filed with NHTSA, lightly truncated. They are owner statements, not verified findings.