Keys, Locks and Alarm
Arming and Disarming the Alarm
In this manual: Keys, Locks and Alarm
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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 reader in the 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.
Test yourself
A quick Volvo XC90 quiz: every answer comes with an explanation and a link to the manual page.
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