Subaru Legacy 2017 Quick Reference Manual page 7

Rear Seat Heater
(if equipped)
Press the rear seat heater switch. Each time
you press the switch, the mode will change
as follows: High, Low, Off.
Rear Seat Release Lever
Open the trunk lid. Pull the release lever on the seat side that you want to fold down.
To return the seatback to its original position, raise the seatback until it locks into
place, making sure that it is securely locked.
5