The above situations are normal conditions when the active eco system is activated to improve fuel efficiency.
Active ECO operation
Limitation of Active ECO operation: Brake Fluid Specification
Use fluid that meets the defined
specification and viscosity grade.
If you do not use fluid that meets the
defined specification and viscosity grade,
it could result in:
Component damage that your vehicle
warranty does not cover.
Reduced brake performance.
Note: We recommend you use DOT 4 L ...
: Under Hood Overview - 2.0L EcoBoost™
Windshield washer fluid reservoir. See Adding Washer Fluid.
Engine coolant reservoir. See Checking the Coolant.
Engine oil dipstick. See Engine Oil Dipstick Overview.
Engine oil filler cap. See Adding Engine Oil.
Brake fluid reservoir. See Locating the Brake Fluid Reservoir.
Battery. See Cha ...