Vehicle Data Hub

2018 Acura TLX electrical system problems

20 complaints about electrical system have been filed for the 2018 Acura TLX, which is 13% of all its NHTSA complaints. It is the 2nd most reported problem area for this model year.

At a glance

Complaints
20 13% of this year's complaints
Crashes and fires
0 and 0
Injuries and deaths
0 and 0

Source: NHTSA owner complaints

What the data shows

None of the electrical system complaints mention a crash, fire, injury or death.

What owners wrote

For the past two days I see the check engine indicator pop up along with two errors. "electric parking brake problem" and "emissions system problem" this happend after driving and parking the car. The next day I turned the car on and saw the errors. Not sure what cpuld be the cause of this. I recently purchased this unit. Had it since july 2017 with only 3228miles. Please advise. Thank you.

Reported at 3,150 miles, November 2017

Odometer Fraud. The contact purchased a 2018 Acura TLX. The contact stated that it was discovered that there was a mileage discrepancy. The vehicle was purchased on September 10th, 2025, as a dealer sale. At the time of purchase, the vehicle mileage was 76,410. At the time of registration, when the title was received, it was discovered that the mileage was 176,410. The title read, "Not Actual Mileage, Mileage Tampering," which indicated odometer fraud had been detected.

Reported at 176,410 miles, October 2025

Other problems reported for the 2018 Acura TLX

Electrical system problems in other years

  • 2025
  • 2024
  • 2023
  • 2022
  • 2021
  • 2020
  • 2019
  • 2018
  • 2017
  • 2016
  • 2015

Electrical system problems across all Acura models