Overview button and guidance screen
*: Press and hold the “PWR·VOL” knob for 3 seconds or more to turn off the screen and restart the navigation system. Do this when the vehicle-mounted device response is extremely slow.
See also:
Checking and replacing fuses
If any of the electrical components do not operate, a fuse may have blown.
If this happens, check and replace the fuses as necessary.
Turn the “ENGINE START STOP” switch
off.
Open the fuse ...
Setting voice guidance volume
Select “Guidance Vol” using the
“TUNE/SEL” knob.
Change the voice guidance volume.
To decrease the volume: Turn the “TUNE/SEL” knob counterclockwise.
To increase the volume: Turn th ...
Have the vehicle inspected by your Lexus dealer immediately.
Failing to investigate the cause of the following warnings may lead to the system
operating abnormally and possibly cause an accident. Have the vehicle inspected
by your Lexus dealer immediately.
...