When Driving On Snowy Roads Or In Other Bright Environments; Display Speed Setting Function - Toyota PRIUS ALPHA 2012 Quick Reference Manual

2-2. Instrument cluster
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When driving on snowy roads or in other bright environments

When the highest level of brightness has been reached, the display can be
made even brighter by pressing and holding "∧" on the brightness control
button.
Pressing "∨" on the brightness control button or turning the "POWER" switch
off will cause the brightness level to revert to the original level.
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Display speed setting function

The speedometer can be set to display only when a desired vehicle speed is
reached.
STEP 1
Press and hold the "HUD" main switch while the vehicle is stopped
and while the head-up display is showing only the speedometer.
The speedometer will begin to flash.
STEP 2
Set the desired display speed on the speedometer by pressing "∧"
and "∨" on the display position adjustment button.
Press "∧" to raise the speed and "∨" to lower. The speed will change
by 1 mph (1.6 km/h) each time the button is pressed, and continu-
ously by 10 mph (16 km/h) when the button is pressed and held.
STEP 3
Press and hold the "HUD" main switch to finish setting.
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Head-up display
The head-up display may seem dark and hard to see when viewed through
sunglasses, especially polarized sunglasses.
Adjust the brightness of the head-up display or remove your sunglasses.
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When the 12-volt battery is disconnected
The head-up display settings will be reset.
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