Volvo XC90: Key, locks and alarm / Electronic immobilizer
The electronic immobilizer is a start inhibitor that helps prevent the vehicle
from being started by an unauthorized person.
The vehicle can only be started with the right remote key.
The following instrument panel error messages are related to the electronic immobilizer:

Remote immobilizer with tracking system
(Only certain markets and in combination with Volvo On Call.)
The vehicle is equipped with a system that makes it possible to track and locate
the vehicle and to remotely activate the immobilizer to prevent the vehicle from
being started. Contact your nearest Volvo retailer for more information and assistance
activating the system.
The following instrument panel error messages are related to the remote immobilizer
with tracking system:

The detachable key blade can be used to unlock the vehicle from the outside,
e.g. if the battery in the remote key is discharged.
Unlocking
Pull the front left-hand door handle
to its end position to access the lock cylinder...
The following information contains type designations for the start and lock
system.
Alarm system
USA FCC ID: MAYDA 5823(3)
This device complies with part 15 of the FCC rules...
Other information:
Data recorded and calculated by the trip computer can be displayed on the
instrument panel.
This data is stored in a trip computer app. You can choose which information
the instrument panel will display in the app menu.
Open and navigate in the app menu1 using the righthand
steering wheel keypad...
Fuses under the glove compartment provide protection for e.g. electrical outlets,
displays and door modules.
Fuse pliers are provided on the inside of the fuse box cover to assist in removing
and inserting fuses.
There are also spaces for several extra fuses in the distribution box in the
engine compartment...