LITE_CONFIG_ONLY: the driver simply selects a default vehicle model corresponding to a category (city car, sedan, utility vehicle, etc.). The characteristics of the vehicle will be those of a default model chosen to represent this vehicle category.
BRANDS_CONFIG_ONLY: the process of adding a vehicle includes more steps that lead to the exact selection of the user's vehicle.
BOTH_CONFIG: both modes are available to the user. The user starts by selecting a vehicle category. If he wishes, he can stop at this stage, otherwise he can proceed with the other steps.