See also:

Folding down the rear seat backrests
The rear seat backrests can be folded down for additional loading space, see page 92. ...

Getting started
Voice control button on the steering wheel ...

Loss of a remote key
If either of the remote keys is lost, the other should be taken with the car to a Volvo retailer. As an anti-theft measure, the code of the lost remote key must be erased from the system. NOTE ...