See also:

Automatic Locking Retractor/Emergency Locking Retractor (ALR/ELR)
To make child seat installation easier, each seat belt (except for the driver's belt) is equipped with a locking mechanism to help keep the seat belt taut. When attaching the seat belt to a child ...

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

Security
The Volvo S80 is fitted as standard with a wide range of features designed to protect occupants from burglary, theft and assault. An electronic immobiliser makes it impossible to start the car wit ...