Toyota 2012 Prius C Owner's Manual page 354

3-6. Other interior features
Seat heaters
■
The seat heaters can be used when
The "POWER" switch is in ON mode.
■
When not in use
Turn the seat heater off. The indicator light goes off.
334
∗
Turns on the front left seat
heater
Turns on the front right seat
heater
The indicator light comes on.
Push the switch once again to
turn off the seat heater.
∗
: If equipped