2019 Acura MDX electrical system problems
41 owner complaints filed with NHTSA name the electrical system on the 2019 Acura MDX — 22% of all complaints for this model year.
What owners report
“the camera system located above the rear view mirror failed and caused a warning light for the lkas system. adaptive cruise control, lane keeping did not work because of it. the unit had to be replaced. this seems to be a fairly common issue with this mdx version, based on forums”
filed Sep 17, 2026
“Car shifted on its own from drive to park right after warning lights stating Electrical Parking System then Emissions the Transmission came on while in stop and go traffic. Car had just come back from Acura mechanic 4 hours earlier as these warning lights had come when starting car. Immediately had…”
filed Jul 22, 2026
“Alarm randomly goes off dash lights up on its own and kills the battery Was told it’s the keyless module”
filed Sep 15, 2026
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Electrical System problems in other MDX years
| Year | Reports | Share |
|---|---|---|
| 2025 MDX | 48 | 46% |
| 2024 MDX | 11 | 28% |
| 2023 MDX | 8 | 21% |
| 2022 MDX | 20 | 13% |
| 2020 MDX | 39 | 18% |
| 2018 MDX | 27 | 16% |
| 2017 MDX | 44 | 17% |
| 2016 MDX | 37 | 10% |
| 2015 MDX | 15 | 21% |
| 2014 MDX | 27 | 16% |
| 2013 MDX | 8 | 28% |
| 2012 MDX | 13 | 17% |
Other reported problem areas on the 2019 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.