2018 Acura MDX lane departure problems
15 owner complaints filed with NHTSA name the lane departure on the 2018 Acura MDX — 9% of all complaints for this model year.
What owners report
“I am writing to report an urgent safety concern regarding my 2018 Acura MDX Tech SH-AWD. Upon starting the vehicle, all primary AcuraWatch driver-assist systems suffered a total failure. The center display continuously cycles through four warnings: Collision Mitigation System Problem Adaptive…”
filed Jul 24, 2026
“The forward facing camera in the windshield went out causing all these systems to stop working and dash light up like a christmas tree. I cant even use normal cruise control. Dealer wants $1700 to replace it. From what I am reading online this is a very common problem and Acura even superseeded the…”
filed Jul 1, 2026
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Lane Departure problems in other MDX years
| Year | Reports | Share |
|---|---|---|
| 2025 MDX | 1 | 1% |
| 2024 MDX | 2 | 6% |
| 2022 MDX | 7 | 5% |
| 2020 MDX | 16 | 8% |
| 2019 MDX | 12 | 7% |
| 2017 MDX | 17 | 7% |
| 2016 MDX | 14 | 4% |
| 2014 MDX | 1 | 1% |
Other reported problem areas on the 2018 Acura MDX
Counts are unique NHTSA complaints naming this component group. Complaints are unverified owner reports; mileage is computed only from complaints that included a usable odometer reading.