2018 CHRYSLER 300 change key battery

The emergency key allows for entry into the vehicle should
the battery in the vehicle or the key fob go dead. The
emergency key is also for locking/unlocking the glove
compartment. You can keep the emergency key with you
when valet parking.
To remove the emergency key, slide the mechanical release
button on the back of the key fob sideways with your
thumb and then pull the key out with your other hand.NOTE:
In case the ignition switch does not change with the
push of a button, the key fob may have a low or dead
battery. In this situation, a backup method can be used to
operate the ignition switch. Put the nose side of the key fob
(side opposite of the Emergency Key) against the ENGINE
START/STOP button and push to operate the ignition
switch.
Emergency KeyEmergency Key Removal Process
1 — Mechanical Release Button
2 — Emergency Key
18 GETTING TO KNOW YOUR VEHICLE

General Information
The following regulatory statement applies to all radio
frequency (RF) devices equipped in this vehicle:
This device complies with Part 15 of the FCC Rules and
with Industry Canada license-exempt RSS standard(s).
Operation is subject to the following two conditions:
1. This device may not cause harmful interference, and
2. This device must accept any interference received, in-cluding interference that may cause undesired opera-
tion.
NOTE: Changes or modifications not expressly approved
by the party responsible for compliance could void the
user ’s authority to operate the equipment.
IGNITION SWITCH
Keyless Push Button Ignition
This feature allows the driver to operate the ignition with
the push of a button as long as the key fob is in the
passenger compartment.
The Keyless Push Button Ignition has four operating
positions, three of which are labeled and will illuminate
when in position. The three positions are OFF, ACC, and
ON/RUN. The fourth position is START. During start,
ON/RUN will illuminate.
NOTE: If the ignition switch does not change with the
push of a button, the key fob may have a low or dead
battery. In this situation, a back up method can be used to
operate the ignition switch. Put the nose side (side opposite
of the emergency key) of the key fob against the ENGINE
START/STOP button and push to operate the ignition
switch.
24 GETTING TO KNOW YOUR VEHICLE

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

Apple CarPlay........................... .462
Arming System Security Alarm ...........................32
Assist, Hill Start .......................... .147
Audio Systems (Radio) ...................... .419
Auto Down Power Windows ...................84
Automatic Door Locks ........................39
Automatic Headlights ........................64
Automatic High Beams .......................63
Automatic Temperature Control (ATC) ............80
Automatic Transmission ..................... .226
Adding Fluid .....................370, 413, 415
Fluid And Filter Change ...................370
Fluid Change .......................... .370
Fluid Level Check ....................... .369
Fluid Type ...................... .369, 413, 415
Special Additives ........................ .369
Automatic Transmission Limp Home Mode .....39, 231
Autostick Operation ............................. .232
Auto Up Power Windows .....................84
AuxCord............................... .447AW D
Towing ............................... .337
Axle Fluid ........................... .413, 415
Axle Lubrication ....................... .413, 415
Back-Up ................................ .277
Battery .............................. .127, 349
Charging System Light ....................127
Keyless Key Fob Replacement ................21
Location .............................. .349
Belts, Seat ............................... .210
Beverage Holder Cooled (Cupholder) ............107
Beverage Holder Heated (Cupholder) ............107
Body Mechanism Lubrication ..................357
B-Pillar Location .......................... .377
Brake Assist System ........................ .141
Brake Control System ....................... .141
Brake Fluid ....................... .367, 413, 415
Brake

System ......................... .367, 403
Fluid Check ..................... .367, 413, 415
Master Cylinder ........................ .367
Parking .............................. .222
Warning Light ...................... .126, 403
Brake/Transmission Interlock ..................225
Break-In Recommendations, New Vehicle ..........221
12
INDEX 473

Key FobArm The System ..........................32
Panic Alarm .............................20
Programming Additional Key Fobs ..........23, 31
Unlatch The Trunk ........................20
Key Fob Battery Service (Remote Keyless Entry) .....21
Key Fob Programming (Remote Keyless Entry) ......23
Key-In Reminder ............................26
Keyless Enter-N-Go ..................... .35, 217
Enter The Trunk ..........................20
Passive Entry ............................35
Passive Entry Programming ..................35
Keys ....................................17
Replacement ......................... .23, 31
Key, Sentry (Immobilizer) ......................30
Lane Change And Turn Signals .................67
Lane Change Assist ..........................67
LaneSense ............................... .272
Lap/Shoulder Belts ........................ .169
Latches ................................. .212
Hood ..................................90
Lead Free Gasoline ........................ .405
Leaks, Fluid ............................. .212
Life Of Tires ............................. .385Light Bulbs
.......................... .212, 304
Lights .................................. .212
AirBag .........................125, 178, 210
Automatic Headlights ......................64
Brake Assist Warning ..................... .146
Brake Warning ...................... .126, 403
Bulb Replacement ....................... .304
Cruise ............................ .134, 135
Daytime Running .........................63
Dimmer Switch, Headlight ...................63
Engine Temperature Warning ................128
Exterior .............................. .212
Fog ...................................66
Hazard Warning Flasher ...................298
Headlights ....................... .62, 66, 306
Headlights On With Wipers ..................65
Headlight Switch .........................62
High Beam ..............................63
High Beam/Low Beam Select .................63
Instr

ument Cluster ........................62
Intensity Control ..........................70
Interior ................................67
License ............................... .309
Lights On Reminder .......................66
Malfunction Indicator (Check Engine) ..........129
12
INDEX 479