It wouldn't have taken much research to know the situation surrounding Tesla and salvage title vehicles. Whomever you bought this from could have applied to have the car re-instated. You can have the car re-instated. There's procedures for authorized body shops to repair and certify the car and so Tesla would then cover warranty and Supercharging. But an improperly repaired Tesla can cause a lot of headaches for the company, including taking a Supercharger out of service.