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.
See also:
Service recommendations
To help you service your vehicle, we provide scheduled maintenance
information which makes tracking routine service easy.
If your vehicle requires professional service, your authorized dealer can ...
3.5L V6 EcoBoost™ engine
1. Engine coolant reservoir
2. Brake fluid reservoir
3. Battery
4. Power distribution box
5. Air filter assembly
6. Automatic transmission fluid dipstick (out of view)
7. Engine oil dips ...
Automatic dimming feature
The driver’s side view mirror has an auto-dimming function. For more
information, refer to Automatic dimming interior rear view mirror in
this chapter. ...
