Ford F-450 (2017 year). Manual - part 35

4WD

Action

Message

A 4X4 system fault is present. Contact an authorized

dealer as soon as possible.

Check 4x4

The 4X4 system is making a shift.

4x4 Shift in Progress

When your vehicle is at a stop and you need to shift

into Neutral before you select 4X4 LOW.

For 4x4 LOW Shift to N

When your vehicle is moving and you need to reduce

your speed to select 4X4 LOW.

For 4x4 LOW Slow to 3 MPH

You select 2WD while your vehicle is at a stop in 4X4

LOW and you need to shift into Neutral.

To Exit 4x4 LOW Shift to N

You select 2WD while your vehicle is operating in 4X4

LOW and you need to reduce your speed.

To Exit 4x4 LOW Slow to 3 MPH

May display when there is a Transfer case gear tooth

blockage while shifting to or from 4L or to the neutral

state.

Shift Delayed Pull Forward

The 4X4 system is temporarily disabled, and the overall

powertrain output response is reduced. The 4X4

system and powertrain response will be automatically
restored after the 4X4 system has had the opportunity

to cool down.

4x4 Temporarily Disabled

The 4X4 system has been restored to its original

setting.

4x4 Restored

The 4X4 system is temporarily locked for added drive-

line protection and has automatically switched to 4H

setting.

4x4 Temporarily Locked

MANUAL CLIMATE CONTROL

E217902

Fan speed control: Adjust the volume of air circulated in the vehicle.

A

Power: Press to switch the system on and off. When the system is off, it
prevents outside air from entering the vehicle.

B

Air distribution control: Press to switch airflow from the windshield,
instrument panel, or footwell vents on or off. You can distribute air through any
combination of these vents.

C

Note: At least one of these buttons remain on while the system is on.

Recirculated air: Press to switch between outside air and recirculated air. The
air currently in the passenger compartment recirculates. This can reduce the
time needed to cool the interior and reduce unwanted odors from entering your
vehicle.

D

Temperature control: Controls the temperature of the air circulated in your
vehicle.

E

MAX Defrost: Adjust to switch on defrost. Outside air flows through the
windshield vents and air conditioning automatically turns on. You can also use
this setting to defrost and clear the windshield of a thin covering of ice. The
heated rear window also automatically turns on when you select maximum
defrost.

F

Note: To prevent window fogging, you cannot select recirculated air when
maximum defrost is on.

MAX A/C: Adjust for maximum cooling. Recirculated air flows through the
instrument panel vents, air conditioning automatically turns on, and fan
automatically adjusts to the highest speed.

G

A/C: Press to switch the air conditioning on or off. Air conditioning cools your
vehicle using outside air. To improve the time to reach a comfortable
temperature in hot weather, drive with the windows open until you feel cold air
through the air vents.

H

Note: In certain conditions (for example, maximum defrost), the air conditioning
may continue to operate even though the air conditioning is switched off.

Heated seats: Press to switch the heated seats on and off.  See Heated Seats
(page 160).

I

Heated exterior mirrors: Press to switch the heated exterior mirrors on and
off.

J

AUTOMATIC CLIMATE CONTROL

 (If Equipped)

E217905

AUTO: Press to switch on automatic operation. Adjust to select the desired
temperature. Fan speed, air distribution, air conditioning operation, and outside
or recirculated air are automatically adjusted to heat or cool the vehicle to
maintain the desired temperature. You can also switch off dual zone mode by
pressing and holding for more than two seconds.

A

MAX Defrost: Press to switch on defrost. Outside air flows through the
windshield vents, air conditioning automatically turns on, and fan automatically
adjusts to the highest speed. You can also use this setting to defrost and clear
the windshield of a thin covering of ice. The heated rear window also
automatically turns on when you select maximum defrost.

B

Note: To prevent window fogging, you cannot select recirculated air when
maximum defrost is on.

Power: Press to switch the system on and off. When the system is off, it
prevents outside air from entering the vehicle.

C

Air distribution control: Press to switch airflow from the windshield,
instrument panel, or footwell vents on or off. You can distribute air through any
combination of these vents.

D

Recirculated air: Press to switch between outside air and recirculated air. The
air currently in the passenger compartment recirculates. This can reduce the
time needed to cool the interior and reduce unwanted odors from entering your
vehicle.

E

Note: Recirculated air may also turn on and off automatically in instrument
panel or instrument panel and floor airflow modes during hot weather to improve
cooling efficiency.

MAX A/C: Press for maximum cooling. Recirculated air flows through the
instrument panel vents, air conditioning automatically turns on, and the fan
automatically adjusts to the highest speed.

F

DUAL: Press to switch separate passenger side temperature control off and
on. When dual zone is off, passenger temperature settings remain the same as
the driver settings.

G

Passenger temperature control: Adjust the temperature setting on the
passenger side.

H

A/C: Press to switch the air conditioning on or off. Air conditioning cools your
vehicle using outside air. To improve the time to reach a comfortable
temperature in hot weather, drive with the windows open until you feel cold air
through the air vents.

I

Note: In certain conditions (for example, maximum defrost), the air conditioning
may continue to operate even though the air conditioning is switched off.

Heated seats: Press to switch the heated seats on and off.  See Heated Seats
(page 160).

J