Car stereo system with removable front panel - has radio transmitter in panel so driver can take panel away on leaving vehicle

摘要

The front panel (20) has a number of functional buttons (22) to operate the stereo. A cellular telephone system is provided in the panel (20) and can be operated via the buttons (22). A control device (25) is provided in the panel (20) to make the stereo ineffective in response to a command received through the cellular telephone system. ADVANTAGE - Control panel can be easily removed from vehicle to prevent theft.