See also:

Bluetooth® audio operation
NOTE Depending on the connected device, it may not activate as per the following items or not work smoothly. ...

When “CHECK DISC” is displayed
Press the eject button to unload the discs. Check that the disc is not damaged or scratched, and also check that the disc is inserted correctly. This message may appear when using some CD-RW discs ...

Light control switch
The light control switch only operates when the ignition key is inserted into the ignition switch. Regardless of the position of the light control switch, the illuminated lights are turned of ...