See also:

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. ...

Operation and function
LDW can be switched on or off by pressing the button on the center console. A light in the button illuminates when the function is on. The trip computer display shows Lane Depart Warn Standby ...

Ignition mode II
- With the remote key fully pressed into the ignition slot, press START/STOP ENGINE for approximately 2 seconds. ...