Lighting device for functional unit e.g. interior handle, of motor vehicle, has first luminous display unit locating functional unit of motor vehicle, and second and third display units displaying information indicating position of vehicle

摘要

The device (10) has a first luminous display unit (24) for locating a functional unit of a motor vehicle by lighting, and second and third luminous display units (23, 25) for displaying information indicating position of the motor vehicle, where the device is powered by a main power supply battery (31) of the motor vehicle. A position sensor (21) determines the position of the motor vehicle. Secondary power supply units (22) supply power for the device in an event of failure of the main power supply battery.