Volvo XC90: Maintenance and service / Removing the rectangular headlight cover
Most of the bulbs in the headlight housing can be accessed when the rectangular
cover is removed.
Before the rectangular cover can be removed, the plastic covering over the headlight
must be removed.

Left headlight.
- Undo the four screws of the cover using a Torx tool, dimension T20 (1).
Do not undo these completely; 3–4 turns is enough.
Push the cover to the side.
- Remove the cover.
Put the cover back in place in the reverse order.
The headlight bulbs can be replaced without the assistance of a workshop,
but before a bulb can be replaced, the plastic cover over the headlight needs to
be removed...
The vehicle's exterior lighting consists of several different bulbs. LED1
bulbs must be replaced by a workshop. An authorized Volvo workshop is recommended...
Other information:
Three-way catalytic converter
Keep your engine properly tuned. Certain engine malfunctions, particularly
involving the electrical, fuel or distributor ignition systems, may cause unusually
high threeway catalytic converter temperatures. Do not continue to operate your
vehicle if you detect engine misfire, noticeable loss of power or other unusual
operating conditions, such as engine over..
(Option/accessory)
Enhance comfort in the front seat by adjusting the sides of the backrest.
The multifunction control is located on the side of the seat
cushion.
The side bolsters in the front seat backrests can be inflated/deflated to adjust
the amount of support provided. The settings for the multifunctional seats can be
adjusted using either the mutifunction control on the seat or the cent..