The back door can be locked/unlocked and opened/closed by the following procedures.
Automatic door locking and unlocking systems
Locking and unlocking the back doorFront seats
Adjustment procedure
Manual seat
Seat position adjustment lever
Seatback angle adjustment
lever
Vertical height adjustment
lever (driver’s side only)
Power seat
Seat position adjustment
switch
seatback angle adjustment
switch
seat cushion (front) angle
a ...