CONTROL SYSTEM OF ON-VEHICLE INSTRUMENT

PROBLEM TO BE SOLVED: To provide a control system of an on-vehicle instrument capable of performing the intensive control of one or a plurality of non-genuine instruments when the non-genuine instruments are retro-fitted to a genuine instrument in a vehicle. SOLUTION: The control system 1 of the on-vehicle instrument comprises a CD player 15 or the like, non-genuine video instruments 30a, 30b or the like, a speaker 70, a genuine multi display 14b, selectors 17, 18, an audio selector 62, and video selectors 64, 69 on the genuine side which select the sound signal or the image signal generated by the non-genuine video instruments 30a, 30b or the like and output it to the speaker 70, the genuine multi display 14b or the like, a switching input unit 19 for switching the signal to be output, a genuine side CPU 14c for switching the selectors 17, 18 on the genuine side, and a control device CPU 61 for switching the audio selector 62 and the video selectors 64, 69. COPYRIGHT: (C)2008,JPO&INPIT