Toyota 2013 Prius Owner's Manual page 314

2-2. Instrument cluster
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
■
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PRIUS PHV_OM_OM47787U_(U)
Darker
Brighter
The brightness can be manually
adjusted in 5 stages.
Lower
Higher