Locking
Go to the Home tab.
Select Doors and locks.
The current lock status for the car is shown.
Select Lock.
The car's doors are locked.
When you lock the car, the anti-theft alarm will be armed. Note that for safety reasons, the car can still be opened from the inside.
Unlocking
Go to the Home tab.
Select Doors and locks.
The current lock status for the car is shown.
Select Unlock.
Identify yourself using your phone unlocking method, e.g. with a PIN code, password, pattern, TouchID or FaceID.
After acknowledging in the Volvo On Call app, press once gently on the rubberised pressure plate underneath the boot lid handle to unlock the car.
Now the car's doors can be opened.
Lock status
The car's lock status is shown both on the app's start page and in the Doors and locks menu option. If the incorrect lock status is shown, go to Doors and locks and wait for 15-20 seconds.
Messages
You can receive messages on your mobile about the lock status of the car, among other things.