Toyota 2015 Prius Owner's Manual page 271

Setting up the display
Setting the brightness
■
The brightness of the display is automatically adjusted in accor-
dance with the brightness of the surrounding environment. How-
ever, the brightness can also be manually adjusted in 5 stages.
Adjusting the display position
■
PRIUS_OM_OM47A17U_DVD_(U)
2-2. Instrument cluster
Darker
Brighter
The brightness can be manually
adjusted in 5 stages.
Lower
Higher
2
249