See also:

Replacing interior bulbs
Check the operation of all bulbs frequently. ...

Touchscreen features
If your vehicle is equipped with a touchscreen system, you can access climate features via the touchscreen and voice commands. Refer to the Climate Control chapter in your MyFord Touch™ supplement ...

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 ...