2020 Acura MDX lane departure problems
19 owner complaints filed with NHTSA name the lane departure on the 2020 Acura MDX — 9% of all complaints for this model year.
What owners report
“LKAS, forward collision, high beam all alerts are going off and have been told it's a camera system that gets over heated. This is not a easy fix and needs to be recalled to clear up the codes and alerts.”
filed Sep 13, 2026
“Multiple errors Lane departure and advanced driver support, ACC LKAS, auto high beam, and braking system. Looking into this more i see lots of people with the same issue failing front facing camera and not a cheap fix. Is there any current investigations into this problem or a software upgrade? I…”
filed Aug 24, 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 | 5% |
| 2022 MDX | 7 | 5% |
| 2019 MDX | 13 | 7% |
| 2018 MDX | 17 | 10% |
| 2017 MDX | 19 | 7% |
| 2016 MDX | 14 | 4% |
| 2014 MDX | 1 | 1% |
Other reported problem areas on the 2020 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.