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:
The ambient temperature is shown in the instrument panel.
The sensor detects the temperature outside the vehicle.
Location of the ambient temperature sensor in 12"* and 8" instrument
panels. The illustration is generic - details may vary according to vehicle model...
In certain situations, it may be advisable to turn the Start/Stop function
off.
To turn off Start/Stop, tap the
Start/Stop function button in the center display's Function view. The indicator
light in the button will go out when the function has been turned off...