automatic transmission RAM 1500 2023 User Guide
[x] Cancel search | Manufacturer: RAM, Model Year: 2023, Model line: 1500, Model: RAM 1500 2023Pages: 416, PDF Size: 20.59 MB
Page 127 of 416

STARTING AND OPERATING125
IGNITION PARK INTERLOCK
This vehicle is equipped with an Ignition Park Interlock
which requires the transmission to be in PARK before the
ignition can be turned to the OFF position. This helps the
driver avoid inadvertently leaving the vehicle without
placing the transmission in PARK. This system also locks
the transmission in PARK whenever the ignition is in the
OFF position.
NOTE:The transmission is NOT locked in PARK when the ignition
is in the ACC position (even though the engine will be off).
Ensure that the transmission is in PARK, and the ignition
is OFF (not in ACC position) before exiting the vehicle.
BRAKE/TRANSMISSION SHIFT
I
NTERLOCK (BTSI) SYSTEM
This vehicle is equipped with a BTSI system that holds the
transmission gear selector in PARK unless the brakes are
applied. To shift the transmission out of PARK, the engine
must be running and the brake pedal must be pressed. The brake pedal must also be pressed to shift from
NEUTRAL into DRIVE or REVERSE when the vehicle is
stopped or moving at low speeds.
8-SPEED AUTOMATIC TRANSMISSION
Rotary Shifter — If Equipped
The transmission is controlled using a rotary electronic
gear selector located on the instrument panel. The
transmission gear range (PRND) is displayed both above
the gear selector and in the instrument cluster. To select
a gear range, simply rotate the gear selector. You must
press the brake pedal to shift the transmission out of
PARK (or NEUTRAL, when the vehicle is stopped or moving
at low speeds). To shift past multiple gear ranges at once
(such as PARK to DRIVE), simply rotate the gear selector
to the appropriate detent. Select the DRIVE range for
normal driving.
NOTE:In the event of a mismatch between the gear selector
position and the actual transmission gear (for example,
driver selects PARK while driving), the position indicator
will blink continuously until the selector is returned to the
proper position, or the requested shift can be completed.
The electronically controlled transmission adapts its shift
schedule based on driver inputs, along with environmental
and road conditions. The transmission electronics are
self-calibrating; therefore, the first few shifts on a new
vehicle may be somewhat abrupt. This is a normal
condition, and precision shifts will develop within a few
hundred miles (kilometers).
Unintended movement of a vehicle could injure
those in or near the vehicle. As with all vehicles, you
should never exit a vehicle while the engine is
running. Before exiting a vehicle, always come to a
complete stop, then apply the parking brake, shift
the transmission into PARK, and turn the ignition
OFF. When the ignition is in the OFF position, the
transmission is locked in PARK, securing the vehicle
against unwanted movement.
When exiting the vehicle, always make sure the
ignition is in the OFF position, remove the key fob
from the vehicle, and lock the vehicle.
Never leave children alone in a vehicle, or with
access to an unlocked vehicle. Allowing children to
be in a vehicle unattended is dangerous for a
number of reasons. A child or others could be seri -
ously or fatally injured. Children should be warned
not to touch the parking brake, brake pedal or the
transmission gear selector.
Do not leave the key fob in or near the vehicle
(or in a location accessible to children), and do not
leave the ignition in the ACC or ON/RUN position.
A child could operate power windows, other controls,
or move the vehicle.
WARNING!CAUTION!
Shift into or out of PARK or REVERSE only after the
vehicle has come to a complete stop.
Do not shift between PARK, REVERSE, NEUTRAL, or
DRIVE when the engine is above idle speed.
Before shifting into any gear, make sure your foot is
firmly pressing the brake pedal.
4
23_DT_OM_EN_USC_t.book Page 125
Page 129 of 416

STARTING AND OPERATING127
PARK (P)
This range supplements the parking brake by locking the
transmission. The engine can be started in this range.
Never attempt to use PARK while the vehicle is in motion.
Apply the parking brake when exiting the vehicle in this
range.
When parking on a hill, apply the parking brake before
shifting the transmission to PARK. As an added
precaution, turn the front wheels toward the curb on a
downhill grade and away from the curb on an uphill grade.
NOTE:On four-wheel drive vehicles be sure that the transfer case
is in a drive position.
When exiting the vehicle, always:
Apply the parking brake.
Shift the transmission into PARK.
Turn the engine off.
Remove the key fob from the vehicle. The following indicators should be used to ensure that you
have properly engaged the transmission into the PARK
position:
Look at the transmission gear position display and
verify that it indicates the PARK position (P), and is not
blinking.
With the brake pedal released, verify that the gear
selector will not move out of PARK.
REVERSE (R)
This range is for moving the vehicle backward. Shift into
REVERSE only after the vehicle has come to a complete
stop.
NEUTRAL (N)
Use this range when the vehicle is standing for prolonged
periods with the engine running. Apply the parking brake
and shift the transmission into PARK if you must exit the
vehicle. DRIVE (D)
This range should be used for most city and highway
driving. It provides the smoothest upshifts and downshifts,
and the best fuel economy. The transmission
automatically upshifts through all forward gears.
When frequent transmission shifting occurs (such as
when operating the vehicle under heavy loading
conditions, in hilly terrain, traveling into strong head
winds, or while towing a heavy trailer), select TOW/HAUL
mode or use the Electronic Range Select (ERS) shift
control to select a lower gear range
Úpage 128. Under
these conditions, using a lower gear range will improve
performance and extend transmission life by reducing
excessive shifting and heat buildup.
During extremely cold temperatures (-22°F [-30°C] or
below), transmission operation may be modified
depending on engine and transmission temperature as
well as vehicle speed. Normal operation will resume once
the transmission temperature has risen to a suitable level.
CAUTION!
DO NOT race the engine when shifting from PARK or
NEUTRAL into another gear range, as this can
damage the drivetrain.
Before moving the transmission gear selector out of
PARK, you must start the engine, and also press the
brake pedal. Otherwise, damage to the gear selector
could result.
WARNING!
Do not coast in NEUTRAL and never turn off the ignition
to coast down a hill. These are unsafe practices that
limit your response to changing traffic or road
conditions. You might lose control of the vehicle and
have a collision.
CAUTION!
Towing the vehicle, coasting, or driving for any other
reason with the transmission in NEUTRAL can cause
severe transmission damage.
For Recreational Towing
Úpage 187.
For Towing A Disabled Vehicle
Úpage 330.
4
23_DT_OM_EN_USC_t.book Page 127
Page 130 of 416

128STARTING AND OPERATING
Transmission Limp Home Mode
Transmission function is monitored electronically for
abnormal conditions. If a condition is detected that could
result in transmission damage, Transmission Limp Home
Mode is activated. In this mode, the transmission may
operate only in certain gears, or may not shift at all.
Vehicle performance may be severely degraded and the
engine may stall. In some situations, the transmission may
not re-engage if the engine is turned off and restarted.
The Malfunction Indicator Light (MIL) may be illuminated.
A message in the instrument cluster will inform the driver
of the more serious conditions, and indicate what actions
may be necessary.
In the event of a momentary problem, the transmission
can be reset to regain all forward gears by performing the
following steps:
NOTE:In cases where the instrument cluster message indicates
the transmission may not re-engage after engine
shutdown, perform this procedure only in a desired
location (preferably, at an authorized dealer).
1. Stop the vehicle.
2. Shift the transmission into PARK, if possible. If not,
shift the transmission to NEUTRAL.
3. Push and hold the ignition switch until the engine turns off.
4. Wait approximately 30 seconds.
5. Restart the engine.
6. Shift into the desired gear range. If the problem is no longer detected, the transmission will return to
normal operation.
NOTE:Even if the transmission can be reset, we recommend that
you visit an authorized dealer at your earliest possible
convenience. An authorized dealer has diagnostic
equipment to assess the condition of your transmission.
If the transmission cannot be reset, an authorized dealer
service is required.
Electronic Range Select (ERS) Operation —
If Equipped
The ERS shift control allows the driver to limit the highest
available gear when the transmission is in DRIVE and ERS
mode is not active. For example, if you set the
transmission gear limit to FOURTH gear, the transmission
will hold that gear and not shift above FOURTH gear, but
will shift through the lower gears normally.
NOTE:ERS will only upshift during a FIRST to SECOND gear shift
when in 4WD LOW. All other ranges will hold the gear.
You can switch between DRIVE and ERS mode at any
vehicle speed. When the transmission gear selector is in
DRIVE, the transmission will operate automatically,
shifting between all available gears. Tapping the “-” button
(on the steering wheel) will activate ERS mode, display the
current gear in the instrument cluster, and set that gear as
the top available gear. Once in ERS mode, tapping the “-”
or “+” button will change the top available gear.
Electronic Range Select (ERS)
To exit ERS mode, simply push and hold the “+” button
until the gear limit display disappears from the instrument
cluster.1 — Shift Up “+”
2 — Shift Down “–”
WARNING!
Do not downshift for additional engine braking on a
slippery surface. The drive wheels could lose their grip
and the vehicle could skid, causing a collision or
personal injury.
23_DT_OM_EN_USC_t.book Page 128
Page 131 of 416

STARTING AND OPERATING129
AutoStick — If Equipped
AutoStick is a driver-interactive transmission feature
providing manual shift control, giving you more control of
the vehicle. AutoStick allows you to maximize engine
braking, eliminate undesirable upshifts and downshifts,
and improve overall vehicle performance. This feature can
also provide you with more control during passing, city
driving, cold slippery conditions, mountain driving, trailer
towing, and many other situations.
Paddle Shifters
Operation
In AutoStick mode, you can use the gear selector (in the
SPORT position), or the paddle shifters, to manually shift
the transmission. To activate AutoStick mode, move the
gear selector into the SPORT (S) position (beside the
DRIVE position), or tap one of the paddle shifters on the
steering wheel. Tapping the “-” shift paddle to enter
AutoStick mode will downshift the transmission to the next
lower gear, while tapping “+” to enter AutoStick mode will
retain the current gear. The current transmission gear will
be displayed in the instrument cluster.
AutoStick mode has the following operational benefits:
The transmission will automatically downshift as the
vehicle slows (to prevent engine lugging) and will
display the current gear.
The transmission will automatically downshift to FIRST
gear when coming to a stop. After a stop, the driver
should manually upshift “+” the transmission as the
vehicle is accelerated.
You can start out, from a stop, in FIRST or SECOND gear
(or THIRD gear, in 4WD LOW). Tapping “+” (at a stop)
will allow starting in SECOND gear. Starting out in
SECOND or THIRD gear can be helpful in snowy or icy
conditions.
If a requested downshift would cause the engine to
overspeed, that shift will not occur.
The system will ignore attempts to upshift at too low of
a vehicle speed.
Holding the “-” paddle pressed, or holding the gear
selector in the “-” position, will downshift the transmis -
sion to the lowest gear possible at the current speed.
Transmission shifting will be more noticeable when
AutoStick is enabled.
The system may revert to automatic shift mode if a
fault or overheat condition is detected.
NOTE:When Selec-Speed or Hill Descent Control is enabled,
AutoStick is not active.
To disengage AutoStick, return the gear selector to the
DRIVE position, or press and hold the “+” paddle shifter
(and the gear selector is already in DRIVE) until "D" is once
again indicated in the instrument cluster. You can shift in
or out of AutoStick at any time without taking your foot off
the accelerator pedal.
1 — “-” Paddle
2 — “+” Paddle
WARNING!
Do not downshift for additional engine braking on a
slippery surface. The drive wheels could lose their grip
and the vehicle could skid, causing a collision or
personal injury.
4
23_DT_OM_EN_USC_t.book Page 129
Page 144 of 416

142STARTING AND OPERATING
To Activate The Autostop Mode, The Following Must Occur:
1. The system must be in STOP/START READY state. A
STOP/START READY message is displayed in the
instrument cluster within the Stop/Start section
Ú
page 98.
2. The vehicle must be decelerating and likely coming to a complete stop.
3. The transmission gear selector must be in DRIVE and the brake pedal pressed.
The engine will shut down, the tachometer will move to the
zero position and the Stop/Start telltale will illuminate
indicating you are in an Autostop. While in an Autostop,
the Climate Controls system may automatically adjust
airflow to maintain cabin comfort. Customer settings will
be maintained upon return to an engine running condition.
POSSIBLE REASONS THE ENGINE DOES
N
OT AUTOSTOP
Prior to engine shut down, the system will check many
safety and comfort conditions to see if they are fulfilled.
In following situations, the engine will not Autostop:
Driver’s seat belt is not buckled
Driver’s door is not closed
The vehicle is on a steep grade
Cabin heating or cooling is in process and an accept -
able cabin temperature has not been achieved
HVAC is set to full defrost mode at a high blower speed
Engine has not reached normal operating temperature
Engine or exhaust temperature is too high
The battery is charging
The transmission is not in DRIVE
Hood is open
Transfer case is in 4WD LOW
TOW/HAUL mode is selected
Accelerator pedal input
Excessive 12 Volt loads
Brake application is adequate to obtain and maintain
a stop
It may be possible to operate the vehicle several
consecutive times in extreme conditions and not meet all
criteria to enable an Autostop state.TO START THE ENGINE WHILE IN
A
UTOSTOP MODE
While in DRIVE, the engine will start when the brake pedal
is released or the accelerator pedal is pressed and the
transmission will automatically reengage upon engine
restart. Conditions That Will Cause The Engine To Start
Automatically While In Autostop Mode
The engine will start automatically when:
The transmission selector is moved from DRIVE to
REVERSE, NEUTRAL, or PARK
To maintain cabin temperature near the HVAC settings
HVAC is set to full defrost mode
12 Volt demand requires engine restart
Stop/Start OFF switch is pushed
Transfer case is in 4WD LOW
The emissions system override is present
A Stop/Start system error is present
Conditions That Force An Automatic Shift To Park While In
Autostop Mode
The engine will not start automatically and the
transmission will be placed in PARK if:
The driver door is open and brake pedal released
The driver door is open and the driver seat belt is
unbuckled
The engine hood has been opened
A Stop/Start system error is present
The engine may then be restarted by moving the
transmission shift selector out of PARK (e.g., to DRIVE) or,
in some cases, only by a key start. The instrument cluster
will display a “SHIFT OUT OF PARK” message, or a
“STOP/START KEY START REQUIRED” message, to
indicate which action is required
Úpage 98.
23_DT_OM_EN_USC_t.book Page 142
Page 148 of 416

146STARTING AND OPERATING
Adaptive Cruise Control (ACC) Operation
The buttons on the right side of the steering wheel operate
the Adaptive Cruise Control system.
Adaptive Cruise Control Buttons
Adaptive Cruise Control (ACC) Menu
The instrument cluster display will show the current ACC
system settings. The information it displays depends on
ACC system status.
Push the Adaptive Cruise Control (ACC) on/off button until
one of the following appears in the instrument cluster
display: Adaptive Cruise Control Off
When ACC is deactivated, the display will read “Adaptive
Cruise Control Off.”
Adaptive Cruise Control Ready
When ACC is activated, but the vehicle speed setting has
not been selected, the display will read “Adaptive Cruise
Control Ready.”
Adaptive Cruise Control Set
When the SET (+) or the SET (-) button is pushed, the
display will read “ACC SET.”
When ACC is set, the set speed will show in the instrument
cluster display.
The ACC screen may display once again if any of the
following ACC activity occurs:
System Cancel
Driver Override
System Off
ACC Proximity Warning
ACC Unavailable Warning
The instrument cluster display will return to the last
display selected after five seconds of no ACC display
activity.
Activating Adaptive Cruise Control (ACC)
The minimum set speed for the ACC system is 20 mph
(32 km/h).
When the system is turned on and in the ready state, the
instrument cluster display will read “ACC Ready.” When the system is off, the instrument cluster display will
read “Adaptive Cruise Control (ACC) Off.”
NOTE:You cannot engage ACC under the following conditions:
When in 4WD Low
When the brakes are applied
When the parking brake is applied
When the automatic transmission is in PARK, REVERSE
or NEUTRAL
When the vehicle speed is below the minimum speed
range
When the brakes are overheated
When the driver’s door is open at low speeds
When the driver’s seat belt is unbuckled at low speeds
When there is a stationary vehicle in front of your
vehicle in close proximity
When Electronic Stability Control (ESC) Full Off mode is
active
To Activate/Deactivate
Push and release the Adaptive Cruise Control (ACC) on/off
button. The ACC menu in the instrument cluster displays
“ACC Ready.”
To turn the system off, push and release the Adaptive
Cruise Control (ACC) on/off button again. At this time, the
system will turn off and the instrument cluster display will
show “Adaptive Cruise Control (ACC) Off.”
1 — Distance Setting Increase
2 — Adaptive Cruise Control (ACC) On/Off
3 — Distance Setting Decrease
23_DT_OM_EN_USC_t.book Page 146
Page 180 of 416

178STARTING AND OPERATING
Using TRSC
Trailer Reverse Steering Control Knob
To use the system, place the gear selector in PARK and put
your foot on the brake. Push the activation button located
above the TRSC knob in the center stack. The LED on the
button will glow solid and the instrument cluster display
will direct you to shift to REVERSE. Once in REVERSE the
system is active. Remove hands from the steering wheel
and slowly back up while turning the TRSC knob in the
direction you want the trailer to go. Turning the knob
clockwise will cause the trailer to turn right. Turning the
knob counterclockwise will cause the trailer to turn left.
If you release the knob, it will return to its center position,
and the trailer will back up in a straight line. Continue to control the accelerator and brake while
backing the trailer up.
NOTE:While active, TRSC will automatically disable the Rear Park
Assist system if it was previously enabled.
The system will limit the top speed your vehicle can travel
in REVERSE while using the feature. If needed, you can
shift to DRIVE or NEUTRAL to pull forward to get more
room or straighten out the trailer, and shift back to
REVERSE without the need to reactivate the feature.
The feature will cancel after 30 seconds in DRIVE or when
the vehicle speed reaches 8 mph (12 km/h).
To cancel out of the feature, come to a stop and shift to
PARK, or push the TRSC activation button.
Instrument Cluster Messages:
“Calibrate Trailer ” will display when a trailer is not
calibrated and the vehicle is at a standstill while the
button is pushed.
“Calibrating Trailer” will display when the trailer is not
calibrated and the vehicle is moving while the button is
pushed.
“To Activate Trailer Steering Shift To P” will display
when the trailer is calibrated successfully, the TRSC
activation button is pushed and the vehicle is not in
PARK.
“Trailer Steering Ready, Shift To Reverse” will display
when the button is pushed, trailer is calibrated and the
vehicle is in PARK.
“Trailer Steering Active” will display after the driver
shifts to REVERSE and indicates the feature is active.
“Trailer Steering Unavailable” will display if there is a
fault in the system preventing activation, the driver’s
door is open, the driver’s seat belt is unbuckled, or the
tailgate is open.
Other reasons the feature may cancel:
The driver overrides steering by placing hands on the
steering wheel.
Trailer tracking is lost.
If the trailer angle becomes excessive, the brakes apply
bringing the vehicle to a stop and then applying the
parking brake.
Trailer steering button is pushed while active.
Vehicle speed goes over 8 mph (12 km/h).
Driver door is open and seat belt is unbuckled.
Transmission shifted to PARK.
Trailer Memory
The trailer steering system will automatically retain the
calibration of the previous five trailers connected, so
recalibration will not be necessary when hooking up.
The next time the vehicle is started, place the vehicle in
DRIVE and drive a short distance. The TRSC system can
then be activated.
NOTE:Trailers may look different during day and night condi -
tions. In such cases, the trailer may need to recalibrate.
CAUTION!
Always observe the position of the trailer and
surroundings using the camera and mirrors to avoid
damage to the truck or trailer.
23_DT_OM_EN_USC_t.book Page 178
Page 186 of 416

184STARTING AND OPERATING
TOWING TIPS
Before towing, practice turning, stopping, and backing up
the trailer in an area located away from heavy traffic.
Automatic Transmission
The DRIVE range can be selected when towing. The
transmission controls include a drive strategy to avoid
frequent shifting when towing. However, if frequent
shifting does occur while in DRIVE, select TOW/HAUL
mode or select a lower gear range (using the Electronic
Range Select (ERS) shift control).
NOTE:Using TOW/HAUL mode or selecting a lower gear range
(using the ERS shift control) while operating the vehicle
under heavy loading conditions will improve performance
and extend transmission life by reducing excessive
shifting and heat build up. This action will also provide
better engine braking.
Tow/Haul Mode
To reduce potential for automatic transmission
overheating, activate TOW/HAUL mode when driving in
hilly areas, or select a lower gear range (using the (ERS)
shift control) on more severe grades.
Cruise Control — If Equipped
Do not use on hilly terrain or with heavy loads.
When using the Cruise Control, if you experience speed
drops greater than 10 mph (16 km/h), disengage until
you can get back to cruising speed.
Use Cruise Control in flat terrain and with light loads to
maximize fuel efficiency.
Air Suspension System
To aid in attaching/detaching the trailer from the vehicle,
the air suspension system can be used Úpage 134.
Selecting Tow/Haul or connecting a trailer with an
Integrated Trailer Brake Module (ITBM) will disable
Automatic Aero mode to avoid height changes while
towing and shifting loads or tongue weights.
NOTE:The vehicle must remain in the engine running position
while attaching a trailer for proper leveling of the air
suspension system.
SNOWPLOW
Snowplow Prep Packages are available as a factory
installed option. These packages include components
necessary to equip your vehicle with a snowplow.
NOTE:Before installation of a snowplow it is highly recom -
mended that the owner/installer obtain and follow the
recommendations contained within the current Body
Builder’s Guide. See an authorized dealer, installer or
snowplow manufacturer for this information. There are
unique electrical systems that must be connected to
properly ensure operator safety and prevent overloading
vehicle systems.
WARNING!
Attaching a snowplow to this vehicle could adversely
affect performance of the airbag system in a collision.
Do not expect that the airbag will perform as described
earlier in this manual.
CAUTION!
The “Lamp Out” indicator could illuminate if exterior
lamps are not properly installed.
23_DT_OM_EN_USC_t.book Page 184
Page 187 of 416

STARTING AND OPERATING185
BEFORE PLOWING
Check the hydraulic system for leaks and proper fluid
level.
Check the mounting bolts and nuts for proper tight -
ness.
Check the runners and cutting edge for excessive wear.
The cutting edge should be ¼ to ½ inches
(6 cm to 1.2 cm) above ground in snow plowing
position.
Check that snowplow lighting is connected and
functioning properly.
SNOWPLOW PREP PACKAGE MODEL
A
VAILABILITY
For Information about snowplow applications visit
www.ramtrucks.com or refer to the current Body Builder’s
Guide.
1. The maximum number of occupants in the truck
should not exceed one.
2. The total GVWR, Front GAWR or the Rear GAWR should never be exceeded.
3. Cargo capacity will be reduced by the addition of options or passengers, etc.
The loaded vehicle weight, including the snowplow
system, all aftermarket accessories, driver, passengers,
options, and cargo, must not exceed either the Gross
Vehicle Weight (GVWR) or Gross Axle Weight (GAWR)
ratings. These weights are specified on the Safety Compliance Certification Label on the driver's side door
opening.
NOTE:Detach the snowplow when transporting passengers.
Vehicle front end wheel alignment was set to
specifications at the factory without consideration for the
weight of the plow. Front end toe-in should be checked
and reset if necessary at the beginning and end of the
snowplow season. This will help prevent uneven tire wear.
The blade should be lowered whenever the vehicle is
parked.
Maintain and operate your vehicle and snowplow
equipment following the recommendations provided by
the specific snowplow manufacturer.
OVER THE ROAD OPERATION WITH
S
NOWPLOW ATTACHED
The blade restricts air flow to the radiator and causes the
engine to operate at higher than normal temperatures.
Therefore, when transporting the plow, angle the blade
completely and position it as low as road or surface
conditions permit. Do not exceed 40 mph (64 km/h). The
operator should always maintain a safe stopping distance
and allow adequate passing clearance.
NOTE:Lane Departure Warning / Lane Keep Assist is not
available when a snow plow is attached.
OPERATING TIPS
Under ideal snow plowing conditions, 20 mph (32 km/h)
should be maximum operating speed. The operator should
be familiar with the area and surface to be cleaned.
Reduce speed and use extreme caution when plowing
unfamiliar areas or under poor visibility.
GENERAL MAINTENANCE
Snowplows should be maintained in accordance with the
plow manufacturer's instructions.
Keep all snowplow electrical connections and battery
terminals clean and free of corrosion.
When plowing snow, to avoid transmission and drivetrain
damage, the following precautions should be observed:
Operate with transfer case in 4WD LOW when plowing
small or congested areas where speeds are not likely to
exceed 15 mph (24 km/h). At higher speeds operate in
4WD HIGH.
Vehicles with automatic transmissions should use
4WD LOW when plowing deep or heavy snow for
extended periods of time to avoid transmission over -
heating.
Do not shift the transmission unless the engine has
returned to idle and wheels have stopped. Make a
practice of stepping on the brake pedal while shifting
the transmission.
4
23_DT_OM_EN_USC_t.book Page 185
Page 190 of 416

188STARTING AND OPERATING
5. Release the parking brake.
6. Shift the transmission into REVERSE.
7. Release the brake pedal for five seconds and ensure
that there is no vehicle movement.
8. Repeat steps 6 and 7 with the transmission in DRIVE.
9. Shift the transmission to NEUTRAL. Apply the parking brake. Turn off the engine. For vehicles with Keyless
Enter ‘n Go™, push and hold the ENGINE START/
STOP button until the engine shuts off. The
transmission will automatically select PARK when the
engine is turned off.
10. Turn the ignition off.
11. Attach the vehicle to the tow vehicle using a suitable tow bar.
12. Turn the ignition to the ON/RUN mode, but do not start the engine.
13. Release the parking brake.
14. Turn the ignition OFF.NOTE:
Steps 2 and 3 are requirements that must be met
before pushing the N (Neutral) button, and must
continue to be met until the shift has been completed.
If any of these requirements are not met before
pushing the N (Neutral) button or are no longer met
during the shift, the N (Neutral) indicator light will flash
continuously until all requirements are met or until the
N (Neutral) button is released.
The ignition must be in the ON/RUN mode for a shift to
take place and for the position indicator lights to be
operable. If the ignition is not in the ON/RUN mode, the
shift will not take place and no position indicator lights
will be on or flashing.
A flashing N (Neutral) position indicator light indicates
that shift requirements have not been met.
If the vehicle is equipped with air suspension, the
engine should be started and left running for a
minimum of 60 seconds (with all the doors closed) at
least once every 24 hours. This process allows the air
suspension to adjust the vehicle’s ride height to
compensate for temperature effects.
Shifting Out Of N (Neutral)
Use the following procedure to prepare your vehicle for
normal usage:
1. Bring the vehicle to a complete stop, leaving it
connected to the tow vehicle.
2. Press and hold the brake pedal.
3. Start the engine. Apply the parking brake. Shift the transmission into NEUTRAL.
4. Using a ballpoint pen or similar object, push and hold the recessed transfer case N (Neutral) button
(at the center of the transfer case switches).
5. When the N (Neutral) indicator light turns off, release the N (Neutral) button.
6. Turn the engine off. The transmission will automat -
ically select PARK when the engine is turned off.
7. Release the brake pedal.
23_DT_OM_EN_USC_t.book Page 188