See also:

Playing MP3 and WMA discs
Loading and ejecting MP3 and WMA discs Selecting MP3 and WMA discs ...

Using the interior lights
Interior lights list 1. Front personal lights. 2. Front interior lights. 3. Shift lever light (when the “POWER” switch is in ACCESSORY or ON mode). 4. Rear personal lights. 5. Rear interio ...

Have the malfunction repaired immediately.
After taking the specified steps to correct the suspected problem, check that the warning message and light go off. ...