One problem related to wiper has been reported for the 2019 Toyota Yaris. The most recently reported issues are listed below.
Defective windshield that is a safety hazard. Makes it hard to judge distance to the curb or vehicle next to you. Fear getting into accident with current windshield however Toyota states it is normal even though it distorts your vision when driving. After five months Toyota has done nothing to correct the defect and ensure my safety while driving their car.