See also:

Activating/deactivating
A short press on the TEL button in the center console activates the hands-free system. The symbol in the display indicates that the hands-free system is active. A long press on the TEL butto ...

When does BLIS function
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/ ...

Limitations
In certain situations, the BLIS indicator light(s) may illuminate even when there are no other vehicles in the area monitored by the system. NOTE If the BLIS indicator lights illuminate occasion ...