Table 1 shows three common electrical system related problems of the 2018 Acura TLX. The number one most common problem is related to the electrical system (16 problems). The second most common problem is related to the 12v/24v/48v battery (one problem).
| Problem Category | Number of Problems |
|---|---|
| Electrical System problems | |
| 12v/24v/48v Battery problems | |
| Instrument Panel Speedometer/odometer problems |
I’ve bought my 2018 Acura Tlx used from holiday Mazda in [xxx] in xxx now that my nightmare with the auto engine idle is over(the shop that replaced my starter in November 2025 some how got it so it doesn’t work anymore. But that’s not my issue. Read details...
The contact owns a 2018 Acura Tlx. The contact stated that while driving at an undisclosed speed, the headlights started flickering. The vehicle was taken to an independent dealer to be diagnosed. The contact was informed that the amps in the battery was low. Read details...
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. Read details...