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 doorAdjustment
1. VEHICLE PREPARATION FOR HEADLAMP AIM ADJUSTMENT
(a) Prepare the vehicle:
Ensure there is no damage or deformation to the body around the
headlamps.
Fill the fuel tank.
Make sure that the oil is filled to the specified level.
Make sure that the coolant is filled to the specified leve ...