2018 CHRYSLER 300 ignition

bag system is designed to be maintenance free, if any of the
following occurs, have an authorized dealer service the air
bag system immediately.
•The Air Bag Warning Light does not come on during the
four to eight seconds when the ignition switch is first in
the ON/RUN position.
• The Air Bag Warning Light remains on after the four to
eight-second interval.
• The Air Bag Warning Light comes on intermittently or
remains on while driving.
NOTE: If the speedometer, tachometer, or any engine
related gauges are not working, the Occupant Restraint
Controller (ORC) may also be disabled. In this condition
the air bags may not be ready to inflate for your protection.
Have an authorized dealer service the air bag system
immediately.WARNING!
Ignoring the Air Bag Warning Light in your instrument
panel could mean you won’t have the air bag system to
protect you in a collision. If the light does not come on
as a bulb check when the ignition is first turned on,
stays on after you start the vehicle, or if it comes on as
you drive, have an authorized dealer service the air bag
system immediately.
Redundant Air Bag Warning Light
If a fault with the Air Bag Warning Light is detected, which could affect the Supplemental Restraint System
(SRS), the Redundant Air Bag Warning Light will
illuminate on the instrument panel. The Redun-
dant Air Bag Warning Light will stay on until the
fault is cleared. In addition, a single chime will sound to
alert you that the Redundant Air Bag Warning Light has
come on and a fault has been detected. If the Redundant
Air Bag Warning Light comes on intermittently or remains
on while driving have an authorized dealer service the
vehicle immediately.
For additional information regarding the Redundant Air
Bag Warning Light refer to “Getting To Know Your Instru-
ment Panel” section of this manual.
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SAFETY 179

Your vehicle may also be designed to perform any of these
other functions in response to the Enhanced Accident
Response System:
•Turn off the Fuel Filter Heater, Turn off the HVAC
Blower Motor, Close the HVAC Circulation Door
• Cut off battery power to the:
• Engine
• Electric Motor (if equipped)
• Electric power steering
• Brake booster
• Electric park brake
• Automatic transmission gear selector
• Horn
• Front wiper
• Headlamp washer pump NOTE:
After an accident, remember to cycle the ignition to
the STOP (OFF/LOCK) position and remove the key from
the ignition switch to avoid draining the battery. Carefully
check the vehicle for fuel leaks in the engine compartment
and on the ground near the engine compartment and fuel
tank before resetting the system and starting the engine. If
there are no fuel leaks or damage to the vehicle electrical
devices (e.g. headlights) after an accident, reset the system
by following the procedure described below.
Enhanced Accident Response System Reset
Procedure
In order to reset the Enhanced Accident Response System
functions after an event, the ignition switch must be
changed from ignition START or ON/RUN to ignition OFF.
Carefully check the vehicle for fuel leaks in the engine
compartment and on the ground near the engine compart-
ment and fuel tank before resetting the system and starting
the engine.
5
SAFETY 189

Safety Checks You Should Make Inside The Vehicle
Seat Belts
Inspect the seat belt system periodically, checking for cuts,
frays, and loose parts. Damaged parts must be replaced
immediately. Do not disassemble or modify the system.
Front seat belt assemblies must be replaced after a collision.
Rear seat belt assemblies must be replaced after a collision
if they have been damaged (i.e., bent retractor, torn web-
bing, etc.). If there is any question regarding seat belt or
retractor condition, replace the seat belt.
Air Bag Warning Light
The Air Bag warning lightwill turn on for four to
eight seconds as a bulb check when the ignition switch
is first turned to ON/RUN. If the light is either not on
during starting, stays on, or turns on while driving,
have the system inspected at your authorized dealer as
soon as possible. After the bulb check, this light will
illuminate with a single chime when a fault with the Air
Bag System has been detected. It will stay on until the
fault is removed. If the light comes on intermittently or
remains on while driving, have your authorized dealer
service the vehicle immediately.
Refer to “Occupant Restraint Systems” in “Safety” for
further information.
Defroster
Check operation by selecting the defrost mode and place
the blower control on high speed. You should be able to
feel the air directed against the windshield. See your
authorized dealer for service if your defroster is inoper-
able.
Floor Mat Safety Information
Always use floor mats designed to fit your vehicle. Only
use a floor mat that does not interfere with the operation of
the accelerator, brake or clutch pedals. Only use a floor mat
that is securely attached using the floor mat fasteners so it
cannot slip out of position and interfere with the accelera-
tor, brake or clutch pedals or impair safe operation of your
vehicle in other ways.
210 SAFETY

STARTING AND OPERATING
CONTENTS
STARTING THE ENGINE ..................216
▫ Automatic Transmission ..................216
▫ Keyless Enter-N-Go — Ignition .............217
▫ Normal Starting ...................... .217
▫ Cold Weather Operation
(Below –22°F Or 30°C) ..................220
▫ If Engine Fails To Start ..................220
▫ After Starting ......................... .221
 ENGINE BLOCK HEATER — IF EQUIPPED . . . .221
 ENGINE BREAK-IN RECOMMENDATIONS . . . .221
 PARKING BRAKE ...................... .222
 AUTOMATIC TRANSMISSION ..............224
▫ Ignition Park Interlock ...................225
▫ Brake/Transmission Shift Interlock System . . . .225 ▫
Eight-Speed Automatic Transmission .........226
 SPORT MODE — IF EQUIPPED .............234
 FUEL SAVER TECHNOLOGY 5.7L ONLY — IF
EQUIPPED ............................ .235
 POWER STEERING ..................... .235
 SPEED CONTROL — IF EQUIPPED ..........236
▫ To Activate .......................... .237
▫ To Set A Desired Speed ..................237
▫ To Vary The Speed Setting ................237
▫ To Accelerate For Passing .................238
▫ To Resume Speed ..................... .239
▫ To Deactivate ........................ .239
 ADAPTIVE CRUISE CONTROL (ACC) — IF
EQUIPPED ........................... .239
▫ Adaptive Cruise Control (ACC) Operation .....241
6

STARTING THE ENGINE
Before starting your vehicle, adjust your seat, adjust the
inside and outside mirrors, fasten your seat belt, and if
present, instruct all other occupants to buckle their seat
belts.
WARNING!
•When exiting the vehicle, always make sure the
keyless ignition node is in “OFF” mode, 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. Leaving children in a
vehicle unattended is dangerous for a number of
reasons. A child or others could be seriously or
fatally injured. Children should be warned not to
touch the parking brake, brake pedal or the trans-
mission 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 (of a vehicle equipped with Keyless
Enter-N-Go) in the ACC or ON/RUN mode. A child
could operate power windows, other controls, or
move the vehicle.
(Continued)
WARNING! (Continued)
•Do not leave children or animals inside parked
vehicles in hot weather. Interior heat build-up may
cause serious injury or death.
Automatic Transmission
The gear selector must be in the PARK position before you
can start the engine. Apply the brakes before shifting into
any driving gear.
CAUTION!
Damage to the transmission may occur if the following
precautions are not observed:
• 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.
216 STARTING AND OPERATING

Keyless Enter-N-Go — Ignition
This feature allows the driver to operate the ignition switch
with the push of a button, as long as the Remote Start/
Keyless Enter-N-Go key fob is in the passenger
compartment.
Normal Starting
To Turn On The Engine Using The ENGINE START/
STOP Button
1. The transmission must be in PARK.2. Press and hold the brake pedal while pushing the
ENGINE START/STOP button once.
3. The system takes over and attempts to start the vehicle. If the vehicle fails to start, the starter will disengage
automatically after 10 seconds.
4. If you wish to stop the cranking of the engine prior to the engine starting, push the button again.
NOTE: Normal starting of either a cold or a warm engine
is obtained without pumping or pressing the accelerator
pedal.
To Turn Off The Engine Using ENGINE START/STOP
Button
1. Place the gear selector in PARK, then push and release the ENGINE START/STOP button.
2. The ignition will return to the OFF mode.
3. If the gear selector is not in PARK, the ENGINE START/ STOP button must be held for two seconds or three short
pushes in a row with the vehicle speed above 5 MPH
(8 km/h) before the engine will shut off. The ignition
will remain in the ACC mode until the gear selector is in
PARK and the button is pushed twice to the OFF mode.
Keyless Push Button Ignition
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STARTING AND OPERATING 217

4. If the gear selector is not in PARK and the ENGINESTART/STOP button is pushed once with the vehicle
speed above 5 MPH (8 km/h), the instrument cluster
will display a “ Vehicle Not In Park” message and the
engine will remain running. Never leave a vehicle out of
the PARK position, or it could roll.
NOTE: If the gear selector is not in PARK, and the ENGINE
START/STOP button is pushed once with the vehicle
speed below 5 MPH (8 km/h), the engine will shut off and
the ignition will remain in the ACC position. If vehicle
speed drops below 1.2 MPH (1.9 km/h), the vehicle will
AutoPark. See AutoPark section for further details.
ENGINE START/STOP Button Functions — With Driv-
er ’s Foot OFF The Brake Pedal (In PARK Or NEUTRAL
Position)
The ENGINE START/STOP button operates similar to an
ignition switch. It has three modes: OFF, ACC, and RUN.
To change the ignition modes without starting the vehicle
and use the accessories, follow these directions:
1. Start with the ignition in the OFF mode.
2. Push the ENGINE START/STOP button once to place the ignition to the ACC mode. 3. Push the ENGINE START/STOP button a second time
to place the ignition to the RUN mode.
4. Push the ENGINE START/STOP button a third time to return the ignition to the OFF mode.
AutoPark
AutoPark is a supplemental feature to assist in placing the
vehicle in PARK should the situations on the following
pages occur. It is a back up system and should not be relied
upon as the primary method by which the driver shifts the
vehicle into PARK.
The conditions under which AutoPark will engage are
outlined on the following pages.
WARNING!
•Driver inattention could lead to failure to place the
vehicle in PARK. ALWAYS DO A VISUAL CHECK
that your vehicle is in PARK by verifying that a solid
(not blinking) “P” is indicated in the instrument
cluster display and near the gear selector. If the P
indicator is blinking, your vehicle is not in PARK. As
(Continued)
218 STARTING AND OPERATING

WARNING!(Continued)
an added precaution, always apply the parking brake
when exiting the vehicle.
• AutoPark is a supplemental feature. It is not de-
signed to replace the need to shift your vehicle into
PARK. It is a back up system and should not be
relied upon as the primary method by which the
driver shifts the vehicle into PARK.
If the vehicle is not in PARK and the driver turns off the
engine, the vehicle may AutoPark.
AutoPark will engage when all of these conditions are met:
• Vehicle is equipped with a rotary selector and an 8-speed
transmission
• Vehicle is not in PARK
• Vehicle Speed is 1.2 MPH (1.9 km/h) or less
• Ignition switched from RUN to ACC
NOTE: For Keyless Go equipped vehicles, The engine will
turn off and the ignition switch will change to ACC Mode.
After 30 minutes the ignition switches to OFF automati-
cally, unless the driver turns the ignition switch OFF. If the vehicle is not in PARK and the driver exits the
vehicle with the engine running, the vehicle may Au-
toPark.
AutoPark will engage when all of these conditions are met:
•
Vehicle is equipped with a rotary selector and an 8-speed
transmission
• Vehicle is not in PARK
• Vehicle speed is 1.2 MPH (1.9 km/h) or less
• Driver ’s seat belt is unbuckled
• Driver ’s door is ajar
• Brake Pedal is not depressed
The MESSAGE “ AutoPark Engaged Shift to P then Shift
to Gear”will display in the instrument cluster.
NOTE: In some cases the ParkSense graphic will be
displayed in the instrument cluster. In these cases, the gear
selector must be returned to “P” to select desired gear.
6
STARTING AND OPERATING 219