Keyless drive (models with Personal Car Communicator only)

Keyless drive (models with Personal Car 
Communicator only)  - Keyless drive - Locks and alarm - Volvo XC60 Owners Manual - Volvo XC60

See also:

Disconnecting an external device
The external device is automatically disconnected from the audio system if it is moved out of range. ...

From inside the vehicle (central locking button)
Central locking button The lock buttons on the door panel can be used to lock or unlock all doors and the trunk at the same time. Press to lock and to unlock. Unlocking The vehicle can be u ...

Low battery voltage
If the battery voltage is too low, the parking brake cannot be applied or released. Connect an auxiliary battery if the battery voltage is too low, see page 114. ...