2020 FORD F450 SUPER DUTY ignition

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Page 312 of 633

FORD F450 SUPER DUTY 2020  Owners Manual •
Allow more distance for stopping with
a trailer attached. Anticipate stops and
brake gradually.
• Avoid parking on a grade. However, if
you must park on a grade:
1. Turn the steering wheel to po

Page 313 of 633

FORD F450 SUPER DUTY 2020  Owners Manual Follow these guidelines if you have a need
for recreational towing, such as towing
your vehicle behind a motorhome. We have
designed these guidelines to prevent
damage to your transmission.
Two-wheel

Page 314 of 633

FORD F450 SUPER DUTY 2020  Owners Manual Note:
Failing to put the transfer case in its
neutral position while towing with all four
wheels on the ground will damage vehicle
components.
Note: You can check four-wheel-down
towing status at any

Page 324 of 633

FORD F450 SUPER DUTY 2020  Owners Manual Vehicles Sold in Canada: Getting
Roadside Assistance
To fully assist you should you have a
vehicle concern, Ford Motor Company of
Canada, Limited offers a complimentary
roadside assistance program. Th

Page 325 of 633

FORD F450 SUPER DUTY 2020  Owners Manual The fuel pump shutoff stops the flow of
fuel to the engine in the event of a
moderate to severe crash. Not every
impact causes a shutoff.
Should your vehicle shut off after a crash,
you may restart yo

Page 340 of 633

FORD F450 SUPER DUTY 2020  Owners Manual Protected Component
Fuse
Rating
Fuse
Number
Not used.
—
49
Heated and cooled seats.
30 A
50
Powertrain control module.
20 A
51
Compressed natural gas (gas).
15 A
52
Fuel rail pressure relief control

Page 342 of 633

FORD F450 SUPER DUTY 2020  Owners Manual Protected Component
Fuse
Rating
Fuse
Number
Power lumbar motor.
Wireless charging module.
Not used.
—
4
Not used.
—
5
Power telescoping mirrors switch.
10 A
6
Front power windows switch.
Brake on-

Page 377 of 633

FORD F450 SUPER DUTY 2020  Owners Manual 4. Press the brake pedal and start your
vehicle.
5. Run the engine until it reaches normal operating temperature. While the
engine is warming up, complete the
following: Reset the clock. Reset the
pow