When does BLIS function

When does BLIS function  - Blind Spot Information System - Starting and driving - Volvo XC90 Owners Manual - Volvo XC90

The system functions when your vehicle is moving at speeds above 6 mph (10 km/h).

When you pass another vehicle:

The system reacts when you pass another vehicle at a speed of up to 6 mph (10 km/h) faster than that vehicle.

When you are passed by another vehicle:

The system reacts if your vehicle is passed by another vehicle at a speed of up to 43 mph (70 km/h) faster than your vehicle.

WARNING
• BLIS does not function in sharp curves.
• BLIS does not function when your vehicle is backing up.
• If you are towing a wide trailer, this may prevent the BLIS cameras from detecting other vehicles in adjacent lanes.

    See also:

    Switching BLIS on and off
    BLIS is automatically activated when the ignition is switched on. The indicator lights will provide confirmation by flashing 3 times. The system can be switched off by pressing the BLIS button ...

    Brake Support
    If the risk of collision continues to increase after the collision warning has been given, Brake Support is activated. Brake Support prepares the brake system to react quickly, and the brakes are ...

    Pedestrians
    The system cannot identify all pedestrians The Collision Warning system can only identify and detect a pedestrian who is standing upright. This person can be standing still, walking or runnin ...