2021 FORD F-150 light

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Page 371 of 796

FORD F-150 2021  Owners Manual The driver-facing camera may not operate
correctly due to any of the following:
•
You have a pre-existing eye condition,
such as an eye misalignment, or have
had eye surgery.
• You cover your faci

Page 376 of 796

FORD F-150 2021  Owners Manual Note:
Your vehicle has diagnostic checks
that continuously monitor all systems for
proper operation. If a drive mode is
unavailable due to a system fault, your
vehicle defaults to normal mode and the

Page 377 of 796

FORD F-150 2021  Owners Manual •
Comfort – Slightly more assist for
driver preference and daily driving ease.
• Off-road – Similar assist to Normal
with added damping for improved
control during off-road driving.
After sele

Page 386 of 796

FORD F-150 2021  Owners Manual WHAT IS THE LANE KEEPING
SYSTEM
The lane keeping system alerts you by
providing temporary steering assistance
or steering wheel vibration when it detects
an unintended lane departure.
HOW DOES THE LAN

Page 391 of 796

FORD F-150 2021  Owners Manual LANE KEEPING SYSTEM – FREQUENTLY ASKED QUESTIONS
Why is the feature not available (lane markings are gray) when I can see the lane markings
on the road?
Your vehicle speed is less than 40 mph (65 km

Page 395 of 796

FORD F-150 2021  Owners Manual Make sure the trailer width is less than or
equal to 8.5 ft (2.6 m) and the length is
less than 33 ft (10.1 m). If you input values
higher, the system turns off.
Some trailers could cause a slight cha

Page 396 of 796

FORD F-150 2021  Owners Manual Note:
If the trailer is a bike rack or cargo
rack with electrical lighting, enter a length
of 3 ft (1 m). Cross traffic alert remains on
for trailers with a length of 3 ft (1 m) or less.
Note: The sys

Page 400 of 796

FORD F-150 2021  Owners Manual WHAT IS PRE-COLLISION
ASSIST
Pre-collision assist detects and warns of
approaching hazards in the roadway. If
your vehicle is rapidly approaching another
stationary vehicle, a vehicle traveling in the