To easily find an unoccupied parking space in the larger car park is a problem for many drivers. During the last four-decade, there are many parking models are developed. But, the models still cannot solve the parking problem. The Car parking indicator system could be used for residential buildings, hotels, offices, shopping center and show rooms, universities, government buildings, airports, hospitals, and stadium. The advantages of the car parking indicator system are efficient usage of spaces, slots, proper directioning, automatically allotment of slots, display of empty and filled parking slots. As soon as car enters, driver gets information of the filled slots and empty slots on big display board. As the driver moves further, he will get a message of allotted parking slot and navigation for that slot on small display board situated in the inner lane. When all slots are full, No slots available message displays on the display board.