Volvo XC90: Maintenance and service / Bulb specifications
Specifications for replaceable light bulbs. If you are experiencing problems
with any lights other than light bulbs, contact a workshop1. If there
is a problem with an LED2 light, the entire lamp unit will normally need
to be replaced.

A Watt
1 An authorized Volvo workshop is recommended.
2 LED (Light Emitting Diode)
The turn signal bulbs in the halogen headlights can be changed without the
help of a workshop.
Before the bulbs can be replaced, the plastic covering over the headlight must
be removed...
Use cleaning agents and car care products recommended by Volvo. Clean regularly
and treat stains immediately. It is important to vacuum before using a cleaning
agent...
Other information:
(Option/accessory.)
To use the Android Auto1 app, the app must be installed
on the Android device and the device must be connected to the vehicle's USB port.
NOTE
For installation of Android Auto to be possible, the vehicle must be equipped
with two USB ports (USB hub)*...
Incorrectly connected or installed software or diagnostic tools may have an
adverse effect on the vehicle's electronics.
We strongly recommend that Volvo owners use only genuine, Volvo-approved accessories,
and that accessory installations be performed only by a trained and qualified Volvo
service technician...