2020 Acura TLX Lane departure Problems
- Complaints
- 3about this part
- Share
- 5%of 63 total for the year
- Median mileage
- 120,000miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 3 complaints about the lane departure of the 2020 Acura TLX, 5% of the 63 complaints for this model year. Where a mileage was given, the median is 120,000 miles.
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.
“Multiple dash lights including brake system failure, collision mitigation system problem, adaptive cruise control problem, road departure mitigation system problem, etc. RPMs effected, car does not shift into third gear. Safety of myself and others were at risk because the vehicle stalled then would not go over 20mph. Had this been a busy highway, lack of warning could cause a major collision. The vehicle was recently inspected and passed by Criswell Honda, Gaithersburg and purchased by me today. No dash lights were displayed. I drove less than 100 miles before the issue occurred. …”
NHTSA complaint #11691114, filed 2025-10“The front camera that operates the cruise control, lane assist, automatic braking, automatic high beam has stopped working. After further research it seems to be a popular problem with this car in a short amount of time. This car is a 2020 with 61,000 miles. The camera costs approximately $2000 to fix and should have a longer life span.”
NHTSA complaint #11714405, filed 2026-01“The contact's husband owns a 2020 Acura TLX. The contact stated while her husband was driving 10-15 MPH, the vehicle made an abnormally loud revving sound. The contact stated that the failure had been recurring while driving. Additionally, the contact stated that the LKAS and other unknown safety features were inoperable while driving. Several unknown warning lights were illuminated. The vehicle was taken to the dealer, where it was diagnosed that the high-pressure fuel pump had failed and needed to be replaced. …”
NHTSA complaint #11597481, filed 2024-06, 120,000 milesLane departure: other model years
Other parts of the 2020 Acura TLX
19 complaintsFuel system
17 complaintsElectrical system
10 complaintsEngine cooling
8 complaintsTransmission and drivetrain
7 complaintsOther or unknown
6 complaintsForward collision avoidance
5 complaintsBrakes
4 complaintsAir bags
3 complaintsSuspension
2 complaintsWheels
2 complaintsBack-over prevention (rear camera)
1 complaints
← All problems reported for the 2020 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