2018 JEEP WRANGLER UNLIMITED turn signal

HAZARD WARNING
FLASHERS
The Hazard Warning flasher switch is located
on the instrument panel below the climate
controls.
Push the switch to turn on the
Hazard Warning flasher. When the
switch is activated, all directionalturn signals will flash on and off to warn
oncoming traffic of an emergency. Push the
switch a second time to turn off the Hazard
Warning flashers.
This is an emergency warning system and it
should not be used when the vehicle is in
motion. Use it when your vehicle is disabled
and it is creating a safety hazard for other
motorists.When you must leave the vehicle to seek
assistance, the Hazard Warning flashers will
continue to operate even though the ignition
is placed in the OFF position.
NOTE:
With extended use the Hazard Warning flash-
ers may wear down your battery.
BULB REPLACEMENT
Replacement Bulbs
Interior Bulbs
Bulb Number
Automatic Transmission Indicator Lamp 658
Heater Control Lamps (2)194
Rocker Switch Indicator Lamp (Rear Window Defogger, and Rear Wash/
Wipe)**
Soundbar Dome Lamp912
** Bulbs only available from an authorized dealer.
IN CASE OF EMERGENCY
176

Exterior Bulbs
Bulb Number
Headlamps (2)H4
Premium Head Lamps LED – (Serviced At Authorized Dealer)
Sport Front Park/Turn Signal Lamps (2) 7442NALL
Premium Front Park/Turn Signal Lamps (2) LED – (Serviced At Authorized Dealer)
Base (Sahara/Rubicon) Turn Lamp 7440NA
Base (Sahara/Rubicon) Park DRL Lamp 7443
Front Side Marker Lamps (2) LED – (Serviced At Authorized Dealer)
Base Fog LampsPSX24W
Premium Fog Lamps LED – (Serviced At Authorized Dealer)
Rear Premium LED Tail Lamps LED – (Serviced At Authorized Dealer)
Rear Base Tail Lamp Stop/Tail Bulb P27/7WK
Rear Base Tail Lamp Turn Signal Bulb WY21W
Rear Base Tail Lamp Backup Bulb W16W
Rear Base Tail Lamp Side Marker LED – (Serviced At Authorized Dealer)
Center High-Mounted Stop Lamp LED – (Serviced At Authorized Dealer)
License LampW5W
Rear FogW21W
NOTE:
Numbers refer to commercial bulb types that can be purchased from an authorized dealer.
If a bulb needs to be replaced, visit an authorized dealer or refer to the applicable Service Manual.
177

Bulb Replacement
NOTE:
Lens fogging can occur under certain atmo-
spheric conditions. This will usually clear as
atmospheric conditions change to allow the
condensation to change back into a vapor.
Turning the lamps on will usually accelerate
the clearing process.
Halogen Headlamps
NOTE:
We advise referring to an authorized dealer
for service.
1. Open hood and support using prop rod.
2. Remove the front grille. Turn the retainers
along the top 1/4 turn counterclockwise
and remove.
3. Pull the bottom of the grille away starting
at one side and working toward the other.
4. Remove the three screws holding the
headlamp to the vehicle.
5. Remove lamp from the vehicle.
6. Remove the lamp from the collar.7. Grasp the bulb and turn 1/4 turn
counterclockwise.
8. Pull the bulb from the housing.
9. Push connector locking tab to the unlock
position.
10. Remove connector from bulb.
11. Push connector onto new bulb base, and
push the connector locking tab to the
lock position.CAUTION!
Do not touch the new bulb with your fin-
gers. Oil contamination will severely
shorten bulb life. If the bulb comes in
contact with any oily surface, clean the
bulb with rubbing alcohol.
12. Reinstall bulb housing. Rotate the bulb
1/4 turn clockwise.
Front Park/Turn Signal
NOTE:
We advise referring to an authorized dealer
for service.1. Remove the front wheel liner fasteners to
access bulb sockets.
2. Turn the socket assembly 1/4 turn coun-
terclockwise and remove from housing.
Pull the bulb straight from the socket to
replace.
LED Front Side Marker
Please see an authorized dealer for service.
Wheel Liner
IN CASE OF EMERGENCY
178

Halogen Front Fog Lamp
NOTE:
We advise referring to an authorized dealer
for service.
1. Reach under the vehicle to access the
back of the front fog lamp.
2.
Disconnect the wire harness connector from
the front fog lamp connector receptacle.
3. Firmly grasp the bulb by the two latch
features and squeeze them together to
unlock the bulb from the back of the front
fog lamp housing.
4. Pull the bulb straight out from the keyed
opening in the housing and then connect
the replacement bulb.
CAUTION!
Do not touch the new bulb with your fin-
gers. Oil contamination will severely
shorten bulb life. If the bulb comes in
contact with any oily surface, clean the
bulb with rubbing alcohol.LED Front Fog Lamp
Please see an authorized dealer for service.
Rear Tail, Stop, Turn Signal, And Backup
Lamp
1.Remove interior trim panel cap to access
single retaining screw for tail lamp
assembly.
2. Remove retaining screw and disconnect
electrical connector, then remove tail
lamp assembly from the vehicle.
NOTE:
If necessary, push in on the assembly tab
located inboard behind the lamp housing.
Trim Cap
Retaining Screw
179

Jump Starting..............196
Oil..................257, 259
Oil Filler Cap...............217
Oil Selection...............257
Overheating...............199
Starting..................142
Enhanced Accident Response
Feature...............119, 205
Exhaust Gas Cautions...........137
Exhaust System...............137
Exterior Lights.............35, 139
Fabric Care..................240
Fabric Top..................240
Filters
Air Conditioning..............45
Engine Oil................259
Flashers
Hazard Warning.............176
Turn Signal............178, 179
Turn Signals.............76, 139
Flash-To-Pass.................36
Fluid, Brake.................261
Fluid Capacities...............257
Fluid Leaks..................139
Fluid Level Checks
Brake...................224Engine Oil................220
Fluids And Lubricants...........259
Fog Lights.............36, 74, 179
Fog Light Service..............179
Fold And Tumble Rear Seat.........29
Fold-Flat Seats................26
Folding Rear Seats..............28
Four-Way Hazard Flasher..........176
Four Wheel Drive..............150
Operation.................150
Shifting..................150
Systems..................150
Four Wheel Drive Operation
. . . .150, 153
Freedom Panels................51
Freeing A Stuck Vehicle..........201
Fuel......................252
Adding..................166
Additives.................253
Consumption...............262
Filler Cap (Gas Cap).......166, 167
Gasoline.................252
Materials Added.............253
Octane Rating...........252, 259
Requirements..............257
Specifications..............259
Tank Capacity..............257
Fueling....................166Fuses.....................180
Gas Cap (Fuel Filler Cap)......166, 167
Gasoline (Fuel)................252
Gasoline Particulate Filter (GPF)......60
General Information.............288
Glass Cleaning................243
Hard Top....................51
Hazard Warning Flasher..........176
Headlights
Automatic.................36
Bulb Replacement...........178
Cleaning.................239
High Beam/Low Beam Select Switch .35
Leveling...................37
Lights On Reminder...........37
Passing...................36
Replacing.................178
Head Restraints................30
Heated Mirrors.................35
High Beam/Low Beam Select (Dimmer)
Switch....................35
Hill Descent Control.............89
Hill Descent Control Indicator.......89
Hill Start Assist................84
Hood Prop...................56
337

Hood Release.................56
Ignition.....................15
Switch...................15
Installation...................51
Installing....................54
Instrument Cluster..............63
Descriptions................76
Display...................62
Menu Items................63
Instrument Panel Lens Cleaning.....243
Integrated Power Module (Fuses). . . .181
Interior Appearance Care.........242
Intermittent Wipers (Delay Wipers)....38
Introduction...................1
Inverter, Power................59
Jacking Instructions............191
Jack Location................190
Jack Operation.........191, 192, 226
Jump Starting................196
Key Fob
Arm The System.............17
Disarm The System............18
Keyless Enter-N-Go..............18
Passive Entry...............18Keys.......................13
Replacement...............14
Lane Change Assist..............37
Lap/Shoulder Belts.............102
Latches....................139
Hood....................56
Leaks, Fluid.................139
Leveling, Headlight..............37
Life Of Tires.................233
Light Bulbs..............139, 176
Lights.....................139
AirBag ............66, 108, 137
Automatic Headlights..........36
Back-Up.................179
Brake Assist Warning...........87
Brake Warning...............67
Bulb Replacement........176, 178
Center Mounted Stop..........180
Cruise...............75, 77, 78
Daytime Running.............35
Dimmer Switch, Headlight.......35
Engine Temperature Warning......68
Exterior...............35, 139
Fog ..................74, 179
Hazard Warning Flasher........176
Headlight Leveling............37Headlights................178
High Beam.................35
High Beam/Low Beam Select......35
Hill Descent Control Indicator.....89
Lights On Reminder...........37
Malfunction Indicator (Check Engine).71
Park.....................75
Passing...................36
Rear Servicing..............179
Rear Tail Lamps.............179
Seat Belt Reminder......69, 76, 77
Security Alarm..............70
Service...............176, 178
Side Marker...............179
Tire Pressure Monitoring (TPMS)....94
Traction Control..............87
Turn Signal............178, 179
Turn Signals............76, 139
Warning Instrument Cluster
Descriptions.............68, 76
Loading Vehicle
Tires....................226
Locking Axle.................156
Locks
Child Protection..............21
Lowering....................47
Lowering The Top...............47
INDEX
338

Remote Keyless Entry
Arm The Alarm..............17
Disarm The Alarm............18
Remote Starting System...........16
Removable Doors............22, 24
Front....................22
Rear.....................24
Removable Top...........47, 51, 54
Dual Top Operation............47
Removal....................51
Removing....................54
Replacement Bulbs.............176
Replacement Keys..............14
Replacement Tires.............233
Restraints, Head...............30
Roll Over Warning...............2
Rotation, Tires................238
Safety Checks Inside Vehicle.......137
Safety Checks Outside Vehicle......139
Safety, Exhaust Gas.............137
Safety Information, Tire..........226
Safety Tips..................136
Schedule, Maintenance.......208, 213
Seat Belt Maintenance...........242
Seat Belt Reminder..............69
Seat Belts...............100, 137Adjustable Shoulder Belt.......105
Adjustable Upper Shoulder
Anchorage................105
Adjustable Upper Shoulder Belt
Anchorage................105
Automatic Locking Retractor (ALR) .106
Energy Management Feature.....106
Front Seat.........100, 102, 103
Inspection................137
Lap/Shoulder Belt Operation.....103
Lap/Shoulder Belts...........102
Lap/Shoulder Belt Untwisting.....105
Operating Instructions.........103
Pregnant Women............106
Pretensioners..............106
Rear Seat
.................102
Reminder.................100
Seat Belt Pretensioner.........106
Seat Belt Reminder . . .69, 76, 77, 100
Untwisting Procedure.........105
Seats......................26
Adjustment................26
Fold And Tumble Rear..........29
Rear Folding................26
Tilting....................26
Security Alarm..............17, 70
Arm The System.............17Disarm The System............18
Selection Of Coolant (Antifreeze).....259
Sentry Key Replacement..........14
Service Assistance.............318
Shifting....................147
Automatic Transmission.....147, 148
Transfer Case, Shifting Into Transfer Case
Neutral (N)................172
Transfer Case, Shifting Out Of Transfer
Case Neutral (N)............173
Shoulder Belts................102
Signals, Turn.......76, 139, 178, 179
Siri.......................313
Snow Chains (Tire Chains).........237
Snow Tires..................235
Soft Top..................47, 54
Spare Tire...................190
Spare Tires...............235, 236
Spark Plugs.................259
Specifications
Fuel (Gasoline).............259
Oil .....................259
Speed Control
Accel/Decel...............162
Cancel...................162
Resume..................162
Speed Control (Cruise Control)......160
INDEX
340

Maintenance...............225
Shifting..................147
Transporting Pets..............136
Tread Wear Indicators...........233
Turn Signals...........76, 178, 179
UCI Connector................289
Uconnect
Uconnect Settings...........288
Uconnect 3 With 5-Inch Display.....268
Uconnect 4C/4C Nav With 8.4-Inch
Display...................278
Uconnect 4 With 7-Inch Display.....272
Uconnect Phone...............297
Making A Call..............304
Pairing..................300Uconnect Settings
Customer Programmable
Features...............18, 288
Passive Entry Programming.......18
Universal Consumer Interface (UCI)
Connector.................289
Untwisting Procedure, Seat Belt.....105
Vehicle Identification Number (VIN) . . .246
Vehicle Loading...............227
Vehicle Modifications/Alterations......3
Vehicle Storage.............45, 239
Voice Command...........304, 307
Voice Recognition System (VR) . .304, 307
Warning Lights (Instrument Cluster
Descriptions)................71Warnings And Cautions............3
Warnings, Roll Over..............2
Washers, Windshield............220
Washing Vehicle...............239
Wheel And Wheel Tire Care........236
Wheel And Wheel Tire Trim........236
Wind Buffeting................47
Window Fogging................45
Windows....................46
Power....................46
Windshield Defroster............138
Windshield Washers..........37, 220
Fluid
....................220
Windshield Wiper Blades.........222
Windshield Wipers..............37
Wiper, Rear...................38
Wipers Blade Replacement........222
INDEX
342