Volvo V70R Owner's Manual page 106

Locking and unlocking
The LED in the button comes on until the car
is locked with the key or remote control. A
message is shown in the display as long as
the key remains in the ignition switch. The
sensors will be reactivated the next time the
ignition is switched on.
WARNING!
Do not allow anyone to remain in the car
without first deactivating the deadlock.
Locks and alarm
105