2018 BMW 540I seats problems
10 owner complaints filed with NHTSA name the seats on the 2018 BMW 540I — 32% of all complaints for this model year.
What owners report
“On and off system notification of "Passenger Restraint System Malfunction" with and without a passenger in the seat. Also, the Airbag off/disabled light on the instrument cluster illuminated. Can't seem to declare if it is an electrical shortage, seatbelt buckle related or passenger pressure sensor…”
filed Apr 5, 2026
“i was just driving my bmw and a airbag light and a malfunction error popped up on my dashboard, that read that the Passenger restraint system has malfunctioned. and i was doing some research on what was wrong with my car, and all the forums are indicating that this is a very common issue on these…”
filed Mar 13, 2025
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Seats problems in other 540I years
| Year | Reports | Share |
|---|---|---|
| 2017 540I | 4 | 20% |
| 1997 540I | 1 | 4% |
Other reported problem areas on the 2018 BMW 540I
Counts are unique NHTSA complaints naming this component group. Complaints are unverified owner reports; mileage is computed only from complaints that included a usable odometer reading.