Turning off (stopping) the alarm

If the alarm is sounding, it can be stopped by pressing the Unlock button on the remote key or by inserting the remote key in the ignition slot. Two short flashes from the car's direction indicators confirm that the alarm has been turned off.
See also:
Keylock
When you switch off the ignition, the gear
selector must be in the P (Park) position before
the key can be removed from the ignition
switch. ...
Cleaning the interior
Only use cleaning agents and car care products recommended by Volvo. Clean regularly
and follow the instructions included with the car care product.
Upholstery care
Fabric
Clean with soapy water ...
Channel lock
Access to specific channels can be restricted
(locked). A locked channel will not provide
audio, song titles, or artist information.
NOTE
All channels are initially unlocked.
Locking a channel
...
