Toyota 2012 Matrix Owner's Manual page 21

1-2. Opening, closing and locking the doors
Back door
The back door can be locked and unlocked using the wireless
remote control or key.
Wireless remote control (if equipped)
→P. 28
Key
■
Back door handle
36
Locks the back door
Unlocks the back door
Opens the back door
Use the back door handle when closing.