Toyota 2015 Prius Owner's Manual page 56

When stopped/during start off
■
The gasoline engine stops
start off, the electric motor (traction motor) drives the vehicle. At
slow speeds or when traveling down a gentle slope, the engine
is stopped
When shift position is in N, the hybrid battery (traction battery)
will not be charged. Thus, shift to P when the vehicle is stopped.
In addition, when driving in heavy traffic, use D or B.
*: However, when the hybrid battery (traction battery) need to be
charged or while the engine is being warmed up, the gasoline
engine may not stop automatically. ( P. 35)
During normal driving
■
The gasoline engine is predominantly used. The electric motor
(traction motor) charges the hybrid battery (traction battery) as
necessary.
When accelerating sharply
■
When the accelerator pedal is depressed heavily, the power of
the hybrid battery (traction battery) is added to that of the gaso-
line engine via the electric motor (traction motor).
When braking (regenerative braking)
■
The electric motor (traction motor) charges the hybrid battery
(traction battery).
PRIUS_OM_OM47A17U_DVD_(U)
*
when the vehicle is stopped. During
*
and the electric motor (traction motor) is used.
1-1. Hybrid system
1
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