Method and system for providing and obtaining information along a vehicles track

The present invention relates to a method for providing and acquiring information along a vehicle's itinerary. The method comprises the step of using sensor means to scan (S1) information provided by at least one information means. The method further comprises the steps of using the sensor means to activate (S2) said information means by illumination and using the sensor means to extract (S3) information thus activated from said information means as a basis for the operation of the vehicle, said information means having at least one reflecting surface which is scanned by said sensor means. The present invention relates to a system for providing and acquiring information along a vehicle's itinerary, and a motor vehicle provided with such a system. The present invention relates also to a computer programme and a computer programme product.