See also:

Remote keys
Your vehicle is equipped with two coded remote key transmitters with integrated ignition keys called Key Integrated Remote (KIR). The remote key transmitters will also activate or allow " ...

Limitations
In certain situations, the BLIS indicator light(s) may illuminate even when there are no other vehicles in the area monitored by the system. NOTE If the BLIS indicator lights illuminate occasion ...

Disabling the passenger's side front airbag
Volvo recommends that ALL occupants (adults and children) shorter than 4 feet 7 inches (140 cm) be seated in the back seat of any vehicle with a front passenger side airbag, and be properly re ...