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 ...

Playing a disc
Press MEDIA several times until Disc is displayed. Release the button and wait several seconds or press OK/MENU. If there is a disc in the player, it will begin playing automatically. Otherwise, ...

Children should be seated safely
Volvo recommends the proper use of restraint systems for all occupants including children. Remember that, regardless of age and size, a child should always be properly restrained in a vehicle. ...