See also:

Ignition mode functions
The various ignition modes are accessed with the remote key in the ignition slot. ...

Locks
The alarm indicator light on the dashboard will stop flashing to indicate that the alarm is not monitoring the entire vehicle. The accessory movement and inclination sensors will be automatically ...

Deposit control gasoline (detergent additives)
Volvo recommends the use of detergent gasoline to control engine deposits. Detergent gasoline is effective in keeping injectors and intake valves clean. Consistent use of deposit control gasolines ...