Exterior Lighting Related Problems of the 2018 Toyota Prius

Table 1 shows three common exterior lighting related problems of the 2018 Toyota Prius. The number one most common problem is related to the exterior lighting (three problems). The second most common problem is related to the headlights (one problem).

Table 1. Exterior Lighting related problems of Toyota Prius


Recently reported Exterior Lighting problems of the 2018 Toyota Prius

The Exterior Lighting problem

Both taillamps holding moisture. Could cause electrical issues or fire. . . Same year and model car have same reported issues and were fixed by manufacturer. This vehicle is the same but different level.   Read details...

The Headlights problem

Automatic high beams dim and then fail to brighten intermittently. When driving, automatic high beams function as intended then the dash indicator spontaneously turns off and the headlights fail to brighten. Vehicle has been to the dealership service department twice for this.   Read details...

The Hazard Flashing Warning Light Unit problem

The car is inadequate in the winter. When it snows I can't keep the windows clean. They changed the fittings and I can't even put winter blades on the car. Also, and this applies to almost all new cars as well, the led lights freeze over. It's a safety hazard not to have lights that work.   Read details...


Exterior Lighting related problems in other Toyota Prius model year vehicles:



Prius Service Bulletins
Prius Safety Recalls
Prius Defect Investigations