Engine Speed; Brightness Of The Instrument Cluster Light - Toyota Prius+ Owner's Manual

Engine speed


On hybrid vehicles, engine speed is precisely controlled in order to help
improve fuel efficiency and reduce exhaust emissions etc.
There are times when the engine speed that is displayed may differ even
when vehicle operation and driving conditions are the same.


Brightness of the instrument cluster light

If the headlight switch is turned to ON while the surrounding area is dark, the
instrument cluster lights will dim.
 When disconnecting and reconnecting 12-volt battery terminals
The average fuel consumption and cruising range will be reset.
NOTICE
 To prevent damage to the engine and its components
The engine may be overheating if the high coolant temperature warning light
comes on or flashes. In this case, immediately stop the vehicle in a safe
place, and check the engine after it has cooled completely. (P. 528)
 The trip information display at low temperatures
Allow the interior of the vehicle to warm up before using the liquid crystal
information display. At extremely low temperatures, the information display
monitor may respond slowly, and display changes may be delayed.
PRIUS +_OM_OM47821E_(EE)
2-2. Instrument cluster
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