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Lane departurePart report

2018 BMW 540I Lane departure Problems

Complaints
1about this part
Share
3%of 31 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 lane departure of the 2018 BMW 540I, 3% of the 31 complaints for this model year.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“Recurring System Failures: My vehicle has exhibited intermittent and unpredictable system malfunctions, including engine stalling, braking issues, and electronic system failures. These pose serious safety risks and have made driving increasingly hazardous.continual tire pressure monitor reset light warning after reset 100 % measurement successful. rebalance all tires light reappear distant same spots”

NHTSA complaint #11694413, filed 2025-10

Related service bulletins

Lane departure: other model years

YearComplaintsShare of year
201918%
201813%

Other parts of the 2018 BMW 540I

Air bags
14 complaints
Seat belts
11 complaints
Seats
10 complaints
Electrical system
4 complaints
Other or unknown
4 complaints
Engine
3 complaints
Transmission and drivetrain
2 complaints
Brakes
1 complaints
Latches, locks and linkages
1 complaints
Suspension
1 complaints
Tires
1 complaints
Visibility (wipers, defrost, mirrors)
1 complaints

← All problems reported for the 2018 BMW 540I

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 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