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.
full bulletin at NHTSA ↗2025 BMW i5 electrical problems
severe Owners of the 2025 BMW i5 have filed 3 NHTSA complaints about the electrical at roughly $850 to repair (U.S. federal records, as of October 2026). Source: NHTSA Office of Defects Investigation. See electrical across all vehicles →
| Model year | electrical complaints |
|---|---|
| 2024 i5 | 4 |
| 2025 i5 (this page) | 3 |
Owners are still filing on this — the most recent NHTSA electrical complaint for this vehicle was logged 41 days ago.
Is there a fix? Manufacturer service bulletins
The manufacturer has issued service bulletins covering electrical on this vehicle — documented repair instructions, service campaigns, or warranty extensions sent to dealers. A TSB isn't a recall (it's not a free safety remedy), but it's the manufacturer acknowledging the issue and how to fix it.
Charging sessions cannot be started or they are interrupted while using a Level 2 AC high-power chargingstation, or with a Level 3 DC charging station. Charging may start normally but can interrupt after some time. Level 2 (240 V) Flex Charger and Wall boxmay also be affected. The red or white LED is displayed on the high-voltage charging socket; however, no associated fault codesare stored.
full bulletin at NHTSA ↗RSU availability. It is possible the State of Health (SoH) of the high-voltage (HV) battery is displayed incorrectly to the customer. The value is continuously displayed as 100% regardless of the actual ageing of the HV battery.
full bulletin at NHTSA ↗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.
full bulletin at NHTSA ↗The operating time value was written too high in the Storage Management Electronics (SME) during thehigh-voltage battery “End Of Line” (EOL) test. The excessive operating hours input results in a significant limitation in the charging capacity when vehicleis be charged with DC.
full bulletin at NHTSA ↗Source: NHTSA manufacturer communications. Bring the bulletin number to your dealer or shop.
What owners are reporting 3 most recent
-The automatic emergency braking system and the forward collision warning system did not work. -The car is at the dealership where an SPI is being conducted. -While there was no serious injury, had a pedestrian been in front of me they would have been killed. -The manufacturer was notified the day of the accident. Within two days I received a call back from a case manager who said that BMW was…
The dealer is refusing to remedy the recall campaign No.26V-09 stating that we need to wait for service to be due to address it. NHTSA letter says otherwise.
Loss power and system reset
Common questions
How serious is the electrical problem on the 2025 BMW i5?
It's a meaningful issue. 3 complaints have been filed and the failure mode causes operational problems for owners. Repairs average $850.
At what mileage does the electrical typically fail?
Mileage data is limited for this issue. Owners report failures across a wide range, suggesting cause is more about driving conditions and maintenance than mileage alone.
What does it cost to fix?
Independent shops typically charge around $850 for electrical repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to electrical?
No active recalls currently cover electrical issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.