NHTSA Complaint #11496464 — 2020 CHRYSLER PACIFICA

The contact owns a 2020 Chrysler Pacifica. The contact stated while driving at an undisclosed speed, the vehicle made abnormal sounds with the Auto Start/Stop, and electronic throttle control warning lights illuminated. The vehicle was taken to the dealer; however, the dealer was unable to duplicate the failure, and no error codes were retrieved. The dealer replaced the battery; however, the failure recurred with the brake warning light illuminated. Additionally, while the vehicle was being taken back to the dealer, the vehicle unexpectedly rolled backward while the transmission was shifted into drive(D). The dealer test-drove the vehicle; however, no error codes were retrieved. The vehicle was not repaired and remained at the dealer. The manufacturer was not made aware of the failure. The failure mileage was unknown.