If any service reminder indicator or warning buzzer does not
function as described above, have it checked by your Lexus
dealer as soon as possible.
GAUGES, METERS AND SERVICE REMINDER INDICATORS
INSTRUMENT PANEL LIGHT
CONTROL
13X019
To adjust the brightness of the instrument panel lights,
turn the dial.
When the headlight switch is in the first or second click stop,
you can also adjust the brightness of the displays on the clock
and audio and air conditioning systems using this dial.
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