2015 Acura TLX electrical system problems
64 owner complaints filed with NHTSA name the electrical system on the 2015 Acura TLX — 19% of all complaints for this model year.
What owners report
“The emergency brake system continues to come on and read all the type of stuff on the screen, as well as the LKAS keeps coming on the screen showing problems and when it does, the transmission or engines stalls a little and slows up and speed down on its on”
filed Apr 23, 2026
“The contact's client owns a 2015 Acura TLX. The contact stated while the client was driving 65 MPH, the vehicle shut down in the middle of traffic. There were no warning lights illuminated. The contact stated that the transmission failed to shift into drive or reverse. Additionally, there was an…”
filed Aug 4, 2025
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Related service bulletins
"Customer letter - Under certain circumstances, after coming to a stop and the idle stop feature engages, the vehicle may not automatically restart. To ensure your confidence in your vehicle. Acura is extending the…
Defect Code 6T6, · Service Bulletin/Repair Instructions · issued Jun 15, 2022"Customer letter - Under certain circumstances, after coming to a stop and the idle stop feature engages, the vehicle may not automatically restart. Acura is providing a product update with new PGM-FI software update to…
Defect Code 6AX, · Service Bulletin/Repair Instructions · issued Jun 14, 2022
Electrical System problems in other TLX years
| Year | Reports | Share |
|---|---|---|
| 2022 TLX | 4 | 17% |
| 2021 TLX | 9 | 14% |
| 2020 TLX | 9 | 15% |
| 2019 TLX | 12 | 13% |
| 2018 TLX | 19 | 20% |
| 2017 TLX | 8 | 12% |
| 2016 TLX | 24 | 22% |
Other reported problem areas on the 2015 Acura TLX
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.