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Lane departurePart report

2021 BMW X5 Lane departure Problems

Complaints
3about this part
Share
3%of 110 total for the year
Median mileage
—not reported
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 3 complaints about the lane departure of the 2021 BMW X5, 3% of the 110 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.

“I was driving in the left lane of the freeway, and there was a k-rail to the left of the lane, because there was construction in the shoulder. At one point, there was a break in the k-rail, where it had an opening, and went away from the lane, then back about 20 ft later. The lane departure system jerked the wheel to the left, attempting to steer out of the lane; if I had not held the wheel steady, it would have steered the vehicle directly into the k-rail as it rejoined the side of the lane.”

NHTSA complaint #11451300, filed 2022-02

“Front Differential - Repair/Replacement on 2021 BMW X5 M50i. Extreme safety issue. Ironically failed right after 50k warranty. Currently at 50742 miles. Brought vehicle in 6 different occasions in the last year and a half. One time for a similar issue (approx. 1 year ago) and instead of addressing the problem at the time they just replaced the transfer case, masking the root issue and pending complete failure of the system.”

NHTSA complaint #11734778, filed 2026-04

“This is a 2021 BMW X5 with BMW's blind spot warning system. The vehicle currently has approximately 5,500 miles and was purchased new. The blind spot warning system has consistently malfunctioned since the vehicle was delivered. When monitoring the right side (passenger side) blind spot it only picks up on average 1 of each 3 vehicles encountered and completely the ignores the the others. By picks up I mean the visual indication in the right side mirror is lighted when the vehicle is in the blind spot. …”

NHTSA complaint #11451675, filed 2022-02

Related service bulletins

Lane departure: other model years

YearComplaintsShare of year
202613%
202512%
202411%
202313%
202234%
202133%
202011%
201932%
201711%
201511%

Other parts of the 2021 BMW X5

Electrical system
38 complaints
Transmission and drivetrain
31 complaints
Engine
25 complaints
Other or unknown
18 complaints
Back-over prevention (rear camera)
9 complaints
Air bags
7 complaints
Engine cooling
7 complaints
Brakes
6 complaints
Forward collision avoidance
5 complaints
Body and structure
4 complaints
Vehicle speed control
4 complaints
Fuel system
3 complaints

← All problems reported for the 2021 BMW X5

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 30, 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