Toyota PRIUS C 2019 Manual page 189

NOTICE
■ To prevent 12-volt battery discharge
Do not leave the power switch in the "ACC" or "ON" position for long periods
of time without the hybrid system on.
■
When starting the hybrid system
If the hybrid system becomes difficult to start, have your vehicle checked by
your Toyota dealer immediately.
PRIUS c_U
4-2. Driving procedures
189
4