Toyota 2015 Prius Owner's Manual page 51

1-1. Hybrid system
Condition Display
When the vehicle is powered by
the gasoline engine
1
When the vehicle is charging the
hybrid battery (traction battery)
When there is no energy flow
Low Full
Hybrid battery (traction battery)
status
These images are examples only, and may vary slightly from actual conditions.
51
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I n f o r ma t i o n P r o v i d e d b y :