Volvo XC90: Driver support / Symbols and messages for steering assistance during collision risks
A number of symbols and messages related to steering assistance may be displayed
in the instrument panel. Several examples are provided below.

A text message can be erased by briefly pressing the
button in the center of the rightside
steering wheel keypad.
If the message persists: Contact a workshop ‒ an authorized Volvo workshop is
recommended.
The function may have limited functionality in certain situations and not
intervene, e.g.:
for smaller vehicles such as motorcycles
if more than half of your vehicle has moved into the adjacent lane
on roads/lanes with indistinct or no side lane markings
outside the speed range 60-140 km/h (37-87 mph)
when speed-dependent power steering wheel resistance is working at reduced
power – e...
(Option/accessory.)
(Warning of collision from the rear.)
The Rear Collision Warning1 (RCW) function can help the driver
avoid rear-end collisions from vehicles approaching from behind...
Other information:
The Driver Alert Control (DAC) function is designed to help alert the driver
to erratic behavior, e.g. if the driver is distracted or showing signs of fatigue.
The objective of the function is to detect slowly deteriorating driving behavior
and is primarily intended to be used on major roads...
Most of the settings for the vehicle's basic apps can be changed directly
in Top view in the center display via contextual settings.
Top view with button for contextual settings.
Contextual setting is a shortcut for accessing specific settings related to the
active function displayed on the screen...