User Manual - Page 266

For 2021 F-150 King Ranch®.

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To select a four-wheel drive mode, press
the four-wheel drive mode control button
of the desired mode. You can select
two-wheel drive high (2H), four-wheel
drive high (4H), or if your vehicle has
four-wheel drive auto (4A) at a stop or
while driving. Once the shift is complete,
the information display will then display
the selected four-wheel drive mode. While
shifts are in progress, the lights on the
four-wheel drive control switch can flash
and you could see messages in the
information display indicating that a shift
is in progress or to release the accelerator
pedal to improve shift performance.
Note: Do not perform this operation if the
rear wheels are slipping or while applying
the accelerator pedal.
Note: You could hear some noise as the
system shifts or engages which is normal.
If the system detects a fault, a warning
message appears in the information
display. See Four-Wheel Drive
Information Messages (page 267).
Shifting to or from Four-Wheel
Drive Low (4L)
To select or exit four-wheel drive low (4L):
1. Bring your vehicle to a speed of 3 mph
(5 km/h) or less.
2. Place the transmission in neutral (N)
3. Press the desired four-wheel drive
button on the four-wheel drive mode
control switch.
The information display will display a
message indicating a four-wheel drive shift
is in progress. If any of the above shift
conditions are not present, the shift will
not occur and the information display will
display information guiding the driver
through the proper shifting procedures. If
there is a transfer case tooth blockage a
message will display in the information
display. To alleviate this condition, place
the transmission in a forward gear, move
your vehicle forward approximately 5 ft
(1.5 m), and shift the transmission back to
neutral (N) to allow the transfer case to
complete the range shift.
Note: You could hear some noise as the
system shifts or engages which is normal.
If the system detects a fault, a warning
message appears in the information
display. See Four-Wheel Drive
Information Messages (page 267).
FOUR-WHEEL DRIVE MODES
Two-Wheel Drive High
Two-wheel drive high is for general
on-road driving. Power is sent to the rear
wheels only.
Two-wheel drive high can turn on or off
based on Drive Mode selection See Drive
Mode Control (page 328).
Four-Wheel Drive Auto (If Equipped)
Four-Wheel Drive Auto provides electronic
controlled four-wheel drive with power
delivered to the front and rear wheels, as
required, for increased traction on varying
road conditions. The four-wheel drive auto
function varies based on selected Drive
Mode. See Selecting a Drive Mode (page
328).
Note: Four-wheel drive auto can turn on or
off automatically based on Drive Mode
selection. See Selecting a Drive Mode
(page 328).
263
F-150 (TFD) Canada/United States of America, enUSA, Edition date: 202007, First-Printing
Four-Wheel Drive (If Equipped)
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