2021 Acura TLX Lane departure Problems
- Complaints
- 3about this part
- Share
- 4%of 72 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 Acura TLX, 4% of the 72 complaints for this model year. 1 of these say a crash was involved, according to the filers.
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.
“While traveling on a narrow road and a narrow bridge, the lane departure system caused the car to veer left into another car. The road had no dividing lane marker. The car was totaled and my wife injured”
NHTSA complaint #11480142, filed 2022-08“Problem with all safety feature sensors like Adas, lane assistance. Small car icon which always green turned orange, and none of those features working.”
NHTSA complaint #11707420, filed 2025-12Lane departure: other model years
Other parts of the 2021 Acura TLX
28 complaintsBrakes
11 complaintsElectrical system
10 complaintsOther or unknown
10 complaintsAir bags
8 complaintsForward collision avoidance
8 complaintsFuel system
6 complaintsSuspension
6 complaintsEngine
5 complaintsSteering
3 complaintsBack-over prevention (rear camera)
1 complaintsEquipment
1 complaints
← All problems reported for the 2021 Acura TLX
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