Volvo S80 Owner's Manual page 27

01 Safety
WHIPS
01
Do not obstruct the WHIPS system
Objects behind driver's/passenger seat.
WARNING
Do not squeeze rigid objects between the
rear seat cushion and the front seat back-
rest. Make sure you do not to obstruct the
function of the WHIPS system.
26
Objects in the rear seat.
WARNING
If a rear seat backrest is folded down, the
corresponding front seat must be moved
forward so that it does not touch the folded
backrest.