Have the vehicle inspected by your Lexus dealer immediately.
Lexus GX / Lexus GX Owners Manual / When trouble arises / Steps to take in an emergency / If a warning light turns on or a warning buzzer sounds... / 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.



*: If equipped
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.
The fuses are lo ...
Vehicle interior
...
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 ...
