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Note:
• Vehicle speed may vary momentarily when driving up and down a
steep hill.
• If the vehicle speed increases above the set speed on a downhill, you
may want to apply the brakes to reduce the speed.
• If the vehicle speed decreases more than 10 mph (16 km/h) below
your set speed on an uphill, your speed control will disengage.
Disengaging a set speed
To disengage speed control, tap the brake pedal or press and release
CNCL.
Disengaging the speed control will not erase the previous set speed.
Resuming a set speed
Press and release RSM. This will automatically return the vehicle to the
previously set speed.
Increasing speed while using speed control
To increase the set speed:
• Press and hold SET + until you get to the desired speed, then release.
You can also use SET + to operate the tap-up function. Press and
release SET + to increase the vehicle set speed in 1 mph (1.6 km/h)
increments.
• Use the accelerator pedal to get to the desired speed then press and
release SET +.
Reducing speed while using speed control
To reduce a set speed:
• Press and hold SET – until you get to the desired speed, then release.
You can also use SET – to operate the tap-down function. Press and
release SET – to decrease the vehicle set speed in 1 mph (1.6 km/h)
increments.
• Press the brake pedal until the desired vehicle speed is reached then
press and release SET +.
Turning off speed control
To turn off the speed control, press OFF or turn off the ignition.
Note: When you turn off the speed control or the ignition, your speed
control set speed memory is erased.
Driver Controls
110
2011 F-250/350/450/550 (f23)
Owners Guide, 1st Printing
USA (fus)