Volvo XC90: Driver support / Radar sensor
The radar sensor is used by several driver support systems to detect other
vehicles.

Location of radar sensor
The radar sensor is used by the following functions:
- Distance Alert*
- Adaptive Cruise Control*
- Pilot Assist*
- Lane Keeping Aid
- City Safety
- Steering assistance at risk of collision
Any modifications to the radar sensor may make its use illegal.
* Option/accessory.
(Option/accessory.
Messages for Park Assist Pilot (PAP1) may be displayed in the instrument
panel and/or the center display. Several examples are provided below...
The type approval for the vehicle's radar units for adaptive cruise control*
(ACC1), Pilot Assist* and BLIS*2 are found here.
This device complies with Part 15 of the FCC Rules and with Industry Canada licenseexempt
RSS standard(s)...
Other information:
(Option/accessory)
The Road Sign Information (RSI1) function is optional – the driver
can choose to have the function activated or deactivated.
Activate or deactivate the function
using this button in the center display's Function view.
Illuminated button indicator light – the function is activated...
(Option/accessory.)
(Depending on market, this function can be either standard or optional.)
Pilot Assist can be deactivated and put in standby mode. This may happen automatically
or be due to driver intervention.
Standby mode means that the function is selected in the instrument panel but
not activated...