NHTSA Complaint #11452146 — 2018 TOYOTA HIGHLANDER

The contact owns a 2018 Toyota Highlander. The contact stated while driving 70 MPH, the check engine warning light illuminated informing the driver that the AWD system and stability were disabled. The vehicle was taken to the dealer where they diagnosed the failure of the sub-assembly and the water temperature sensor needed to be replaced. The contact stated that he was informed that the onboard computer disabled the system due to the weather. The dealer informed the contact that the parts were on national backorder. The dealer performed a temporary repair by placing plastic on the grill to keep cold air out; however, the failure reoccurred several times. The manufacturer was notified of the failure and informed the contact that the parts were not covered under warranty. The approximate failure mileage was 48,000.