METHOD AND SYSTEM FOR ASSISTING DRIVING ON FAILING DRIVER ASSISTANCE FUNCTION

A method for assisting driving on failing the driver assistance function of the vehicle according to an embodiment of the present disclosure comprises: detecting a failure of the driver assistance function; generating a plurality of driving route candidates based on a driving state when the driver assistance function fails; determining a driving risk of the vehicle for each of the plurality of driving route candidates; determining an appropriate response action of a driver for minimizing the driving risk of the vehicle, based on the driving risk for each of the plurality of driving route candidates; determining whether the driver took the appropriate response action; and performing a driving assistance in a direction of minimizing the driving risk of the vehicle if it is determined that the driver did not take the appropriate response action.