Electrical systemPart report
2018 BMW 740I Electrical system Problems
- Complaints
- 1about this part
- Share
- 20%of 5 total for the year
- Median mileage
- —not reported
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 1 complaints about the electrical system of the 2018 BMW 740I, 20% of the 5 complaints for this model year.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Related service bulletins
- 11028928Feb 11, 2026A situation may occur where the front passenger seat is not occupied; however, a “fasten seat belt” warning and a front passenger seat air bag deactivation message appears. If…
- 11024726Oct 29, 2025A situation may occur where the front passenger seat is not occupied; however, a “fasten seat belt” warning and a front passenger seat air bag deactivation message appears. If…
- 11017101Apr 18, 2025The Supplemental Restraint Systems (SRS) Front Passenger’s Seat Occupancy Capacitive Interior Sensor (CIS) Mat for defects in materials and/or workmanship that causes a false…
- 10249437Jan 16, 2024The basic conditions for initializing the power windows are not met.
- 10249027Jan 11, 2024The electrical system of BMW vehicles has been subject to an ongoing development process over the last few years. This has led to increased demands being placed on the battery…
- 10249032Jan 5, 2024The Central Information Display goes black intermittently due to resets of the Head Unit (HU-H3). FaultB7F8F9 ÃÂâÃÂÃÂÃÂàÃÂâÃÂÃÂÃÂÃÂHU-H…
- 10245422Nov 22, 2023Customers may state that the alarm system (DWA) is not active after locking their unoccupied vehicle. Depending on the vehicleâÂÂs equipment and settings, no acoustic or…
- 10245379Nov 9, 2023The carpet welcome light(s) turns on either after a delay, or does not function at all.
- 10245378Nov 9, 2023A thumping sound is heard when the window reaches the closing end stop.
- 10239611Jun 1, 2023Headlight check control (CC) message 128 "High beam headlight failure" is displayed. The following fault codes are stored during a vehicle test: 80419A - Left high-beam…
Electrical system: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2023 | 2 | 17% |
| 2018 | 1 | 20% |
| 2017 | 3 | 43% |
| 2016 | 3 | 25% |
| 2001 | 3 | 20% |
| 2000 | 1 | 8% |
| 1999 | 1 | 13% |
| 1998 | 2 | 25% |
| 1995 | 3 | 33% |
| 1993 | 2 | 13% |
Other parts of the 2018 BMW 740I
← All problems reported for the 2018 BMW 740I
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 28, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology