Tl* the contact owns a 2019 mazda cx-9. the contact stated that the vehicle's computer and electrical system failed. the contact stated that the emergency brake did not engage, the lane assist disengaged and steered the vehicle into oncoming traffic and a ditch, and the lane departure feature failed to alert the driver when a vehicle was in their blind spot. the vehicle was taken to bass cars and trucks (4032 west houston harte express way, san angelo, tx 76901, (325)-949-4621) where the dealer updated the computer; however, the vehicle's cameras were not replaced. the repair did not correct the failure. the manufacturer was contacted. the failure mileage was 100.