Electrical System Related Problems of the 2018 Acura TLX

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 (17 problems). The second most common problem is related to the 12v/24v/48v battery (one problem).

Table 1. Electrical System related problems of Acura TLX


Recently reported Electrical System problems of the 2018 Acura TLX

The Electrical System problem

I own a 2018 Acura Tlx with approximately 41,384 miles. While driving, multiple safety-system warnings suddenly appeared simultaneously, including: lane keeping assist problem adaptive cruise control problem auto high-beam problem collision mitigation system problem road departure mitigation   Read details...

The 12v/24v/48v Battery problem

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...

The Instrument Panel Speedometer/odometer problem

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...


Electrical System related problems in other Acura TLX model year vehicles:



☘ TLX Service Bulletins
☤ TLX Defect Investigations