2011 Toyota Prius Owners Manual - Page 222
2011 Toyota Prius Manual
Page 222 highlights
2-2. Instrument cluster n Hybrid System Indicator Charge area Eco area Power area Hybrid Eco area As shown below, the driving conditions of the vehicle can be confirmed by checking the status of the indicator bar. Eco Driving Indicator Light Hybrid System Indicator*1 Charge area: Shows regenerative charging. (→P. 29) Hybrid Eco area: Shows that gasoline engine power is not being used very often.*2 Eco area: Shows that the vehicle is being driven in an Eco-friendly manner. On 196 PRIUS_U (OM47685U) DVD