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:
All-wheel drive (AWD1), also called fourwheel drive, means that power
is distributed to all four wheels, which improves traction.
To achieve the best traction, power is automatically directed to the wheels that
have the best grip. The system continuously calculates the need for torque to the
rear wheels, and can immediately redistribute up to half of the engine's torque
to the rear wheels...
(Option/accessory.)
(Depending on market, this function can be either standard or optional.)
A number of symbols and messages relating to Pilot Assist may be displayed
in the instrument panel and/or the head-up display*.
A text message can be erased by briefly pressing the
button in the center of the rightside
steering wheel keypad...