See also:

Repair delays
If a Lexus dealership is unable to complete repairs on your vehicle within 30 days, you may have the repairs made under Lexus’ provisions for emergency warranty repairs. ...

Initialization
Items to initialize The following items must be initialized for normal system operation in cases such as after the battery is reconnected, or maintenance is per- formed on the vehicle. ...

Random playback
 - Playing files from a folder in random order Press the 1 (RAND) button. To cancel, press the 1 (RAND) button again.  - Playing all the files from a USB memory in random order Press and ...