See also:

Fault tracing and actions
If the message Radar blocked See manual is displayed, this means that the radar signals from the sensor have been obstructed and that a vehicle ahead cannot be detected. This, in turn, means th ...

The radar sensor and its limitations
In addition to being used by ACC, the radar sensor is also used by Distance Alert (see page 165) and Collision Warning with Full Auto-brake and Pedestrian Detection (see page 173). This sensor is ...

Quality and Equipment
A passion for high quality lies at the heart of the Volvo brand. This is inherent not only in the build quality that reflects the ruggedness, durability and reliability for which Volvo is renowned ...