BMW has issued a major US recall affecting 720,796 vehicles built between 2012 and 2018.
The issue centres on a water pump electrical connector that may allow water inside, creating a possible short circuit and fire risk even when the vehicle is parked and switched off.
Owners are being advised to park affected cars outside and away from buildings until repairs are completed.

At a glance
- BMW is recalling 720,796 vehicles in the US over a potential fire risk linked to the water pump electrical connector.
- The recall covers several 2, 3, 4 and 5 Series models, as well as the X1, X3, X4, X5 and Z4, built between 2012 and 2018.
- BMW is still developing a fix, and owners are advised to park outside and away from buildings until repairs are completed.
The water pump connector behind the recall
According to the US National Highway Traffic Safety Administration, the problem involves an improperly sealed electrical connector on the water pump.
If water enters the connector, it may cause a short circuit, which could raise the risk of a fire.
The warning is notable because the risk may exist even when the vehicle is not running.
BMW is aware of 10 cases that may be linked to the issue, Reuters reported, including cases that occurred after vehicles had received an earlier repair.
Models covered by the BMW recall
The recall applies to a broad spread of BMW’s US model range from the 2012 to 2018 model years.
That includes various 2 Series, 3 Series, 4 Series and 5 Series vehicles, along with selected X1, X3, X4, X5 and Z4 models.
| Recall detail | Confirmed information |
|---|---|
| Vehicles affected | 720,796 vehicles in the United States |
| Build period covered | 2012 to 2018 |
| Models named | Various 2 Series, 3 Series, 4 Series and 5 Series models, plus X1, X3, X4, X5 and Z4 |
| Potential issue | Water ingress at an improperly sealed water pump electrical connector |
| Possible consequence | Short circuit and increased fire risk |
| Current repair status | Fix still under development |
Why this recall is more complicated
These vehicles were previously recalled in 2024 over a water pump issue.
The latest action suggests the concern has not been fully resolved for every affected car, with BMW still preparing a remedy for the newly identified risk.
For owners, the practical advice is unusually direct.
Until the repair is available and completed, affected cars should be kept outside and away from structures.
What BMW owners should do now
BMW owners with vehicles from the affected model families should follow recall instructions and wait for further guidance on the repair.
Because the potential fire risk can occur while the vehicle is parked, the parking advice matters as much as the eventual service visit.
The recall is a reminder that even mature, widely sold luxury models can face serious component-related issues years after production, especially when electrical sealing and heat-sensitive hardware are involved.
For now, the key step is simple and precautionary: keep the vehicle outside, away from buildings, and complete the repair once BMW makes it available.




