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:
(Option/accessory)
The Road Sign Information (RSI1) function can help the driver observe
speed-related road signs.
Examples of signs that can be detected2.
If the vehicle passes a speed limit sign, it will be displayed in the instrument
panel and the head-up display*...
Passing assistance can be used with Adaptive Cruise Control* or Pilot Assist*.
Several conditions must be met for passing assistance to be possible.
In order to activate passing assistance:
your vehicle must be following a vehicle ahead (target vehicle)
your vehicle's current speed must be at least 70 km/h (43 mph)
the set speed must be high enough to safely pass another vehicle...