See also:

Day and night brightness
The BLIS and/or CTA alert will automatically dim when the headlamp switch is in PARK, ON, or AUTO ON and night time darkness has been detected by the sun sensor. ...

Perimeter alarm system
The perimeter anti-theft system will help protect your vehicle from unauthorized entry. If there is any potential perimeter anti-theft problem with your vehicle, ensure ALL integrated keyhead tra ...

BLIS and/or CTA fault operation
If the BLIS and/or CTA senses a fault on either the left or right sensor, the BLIS alert indicator will go on and remain on and the message center will display BLIND SPOT SYSTEM FAULT or CROSS TRA ...