Volvo XC90: Key, locks and alarm / Arming and disarming the alarm
The alarm is armed when the vehicle is locked and disarmed when the vehicle
is unlocked. The alarm can also be disarmed without a functioning key.
Arming and disarming the alarm
The alarm is armed when the vehicle is locked and disarmed when the vehicle is
unlocked.
Disarming the alarm without a functioning remote key
The vehicle can be unlocked and disarmed even if the remote key is not functioning
e.g. if the battery is discharged.
- Open the driver's door using the detachable key blade.
- This will trigger the alarm.

Location of the backup key reader in the cup holder.
- Place the remote key on the key symbol in the backup reader in the tunnel
console's cup holder.
- Turn the start knob clockwise and release.
- The alarm will be disarmed.
Turning off a triggered alarm
- Press the unlock button on the remote key or put the ignition into mode
I by turning the start knob clockwise and then releasing it.
The alarm emits sound and light signals if anyone without a valid remote key
attempts to break into the vehicle or interferes with the start battery or alarm
siren...
Driver support systems
The vehicle is equipped with a number of driver support systems that can provide the driver with active or passive assistance in various situations...
Other information:
The vehicle should be washed as soon as it becomes dirty. The longer the dirt
remains, the more difficult it will be to keep the vehicle clean. It could also
lead to paint damage.
Washing your vehicle in an automatic car wash is a fast and easy way to keep
your vehicle clean, but it does not reach all areas of the vehicle...
Snow tires are designed for winter driving conditions.
Volvo recommends snow tires with specific dimensions. The tire dimensions vary
depending on engine type. When driving with snow tires, the correct type of tires
must be mounted on all four wheels...