Ford F-150 2018 Owner's Manual page 225

Brakes
Switching the System On and Off
Vehicles with Manual Transmission
You can switch this feature on or off in the
information display. The system
remembers the last setting when you start
your vehicle.
Vehicles with Automatic Transmission
You cannot turn the system on or off.
When you switch the ignition on, the
system automatically turns on.
222
F-150 (TFC) Canada/United States of America, enUSA, Edition date: 201705, First Printing