Volvo XC90: Key, locks and alarm / Antenna locations for the start and lock system
The antennas for the keyless start system and keyless locking system* are
integrated in the vehicle.

Location of the antennas:
Under the cup holder in the front
section of the tunnel console
In the upper front section of the
left-side rear door1
In the upper front section of the
right-side rear door1
In the center of the rear seat backrest1
WARNING
Individuals with an implanted pacemaker should not allow the pacemaker
to come closer than 22 cm (9 in.) to the Keyless system antennas. The aim of this
is to prevent disturbances between the pacemaker and the Keyless system.
1 Only in vehicles equipped with keyless locking and
unlocking*.
* Option/accessory.
(Option/accessory.)
With keyless locking and unlocking, the tailgate can be unlocked by lightly
touching the rubberized button on the tailgate handle...
The doors and tailgate can be locked and unlocked from inside the vehicle
using the central lock buttons in the front doors.
Central locking
Button with indicator light for locking and unlocking in front
door...
Other information:
A Care Key enables the vehicle owner to set a maximum speed limit for the
vehicle. This limit is intended to promote safe use of the vehicle, e.g. when it
is loaned out.
A maximum vehicle speed can be defined for a Care Key. Otherwise, the Red Key
functions in the same way as a standard remote key...
If you experience any problems with the electrical functions for the power
windows, you can try to perform a reset.
WARNING
If the starter battery is disconnected, the function for automatic opening
and closing must be reset to function correctly. A reset is required in order for
the pinch protection to work...