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 doorEditing the contact data
For pbap compatible bluetoothr phones, this function is available
when "automatic transfer" is set to off.
Select "edit contact".
Select the desired contact.
Select corresponding to the
desired name or number.
Follow the steps in "registering a new contact to ...