Can you claim compensation even if the car is not insured?

In Norway, it is required by law to insure the car against liability. This follows from the Motor Vehicle Liability Act § 15. Sometimes, however, accidents are caused by a vehicle that is not insured. Damages caused by uninsured vehicles are covered by the Norwegian Transport Insurance Association (TFF). Trafikkforsikringsforeningen thus functions as a guarantee fund,

In addition to covering damages caused by uninsured vehicles, the Norwegian Transport Insurance Association is also responsible for damages caused by unknown motor vehicles.