Toyota Avalon 2008 Quick Reference Manual page 163

Instrument panel light control
The brightness of the instrument panel lights can be adjusted.
NOTICE
To prevent damage to the engine and its components
n
Do not let the indicator needle of the tachometer enter the red zone, which
l
indicates the maximum engine speed.
The engine may be overheating if the temperature gauge is in the red
l
zone ("H"). In this case, immediately stop the vehicle in a safe place.
Check the engine after it has cooled completely. (→P. 401)
2-2. Instrument cluster
Darker
Brighter
2
137