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:
The brake lights are automatically illuminated when braking.
The brake lights are illuminated when the brake pedal is depressed and when the
brakes are automatically applied by a driver support system.
Emergency brake lights
The emergency brake lights are activated to warn following vehicles of hard
braking...
(Option/accessory)
Use the control on the side of the seat cushion to adjust the lumbar support.
Multifunction control, in vehicles with four-way lumbar support*.
Control in vehicles with two-way lumbar support*.
Lumbar support is adjusted using the multifunction control in vehicles with four-way
lumbar support*, or the round button in vehicles with two-way lumbar support*...