User Manual - Page 6

For 2023 JEEP WRANGLER.

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4
NORMAL OPERATION — DIESEL ENGINE ..................... 130
Cold Weather Precautions........................................ 131
Engine Idling.............................................................. 131
Stopping The Engine................................................. 132
Cooling System Tips — Automatic Transmission.....132
ENGINE BREAK-IN RECOMMENDATIONS —
GASOLINE ENGINE (IF EQUIPPED) ................................ 133
ENGINE BREAK-IN RECOMMENDATIONS — DIESEL
ENGINE (IF EQUIPPED).................................................... 133
PARKING BRAKE ............................................................. 133
MANUAL TRANSMISSION — IF EQUIPPED.................... 134
Shifting....................................................................... 135
Downshifting.............................................................. 136
AUTOMATIC TRANSMISSION — IF EQUIPPED .............. 137
Ignition Park Interlock...............................................137
Brake/Transmission Shift Interlock (BTSI)
System ...................................................................... 138
8–Speed Automatic Transmission .......................... 138
FOUR–WHEEL DRIVE OPERATION ............................... 140
Four-Position Transfer Case — If Equipped ............ 141
Five-Position Transfer Case — If Equipped.............. 142
Trac-Lok Rear Axle — If Equipped ............................ 144
Axle Lock (Tru-Lok) Front And Rear — If Equipped ... 144
Axle Lock (Tru-Lok) Rear Only — If Equipped .......... 144
Electronic Sway Bar Disconnect — If Equipped ...... 145
Off Road+ — If Equipped........................................... 146
ELECTRO-HYDRAULIC POWER STEERING.................... 146
STOP/START SYSTEM — AUTOMATIC TRANSMISSION
(IF EQUIPPED) .................................................................. 147
Autostop Mode.......................................................... 147
Possible Reasons The Engine Does Not Autostop.. 148
To Start The Engine While In Autostop Mode.......... 148
To Manually Turn Off The Stop/Start System ......... 148
To Manually Turn On The Stop/Start System.......... 149
System Malfunction.................................................. 149
STOP/START SYSTEM — MANUAL TRANSMISSION
(IF EQUIPPED) .................................................................. 149
Autostop Mode.......................................................... 149
Possible Reasons The Engine Does Not
Autostop .................................................................... 150
To Start The Engine While In Autostop Mode ......... 150
To Manually Turn Off The Stop/Start System......... 150
To Manually Turn On The Stop/Start System ......... 151
System Malfunction.................................................. 151
CRUISE CONTROL SYSTEMS — IF EQUIPPED ............. 151
Cruise Control ........................................................... 151
Adaptive Cruise Control (ACC).................................. 152
PARKSENSE REAR PARK ASSIST — IF EQUIPPED...... 160
ParkSense Sensors .................................................. 160
ParkSense Warning Display..................................... 160
ParkSense Display.................................................... 160
Enabling And Disabling ParkSense ......................... 162
Service The ParkSense Rear Park Assist System... 162
Cleaning The ParkSense System............................. 163
ParkSense System Usage Precautions ................... 163
PARKVIEW REAR BACK UP CAMERA ........................... 163
TRAILCAM SYSTEM — IF EQUIPPED.............................. 164
REFUELING THE VEHICLE — GASOLINE ENGINE
(IF EQUIPPED) .................................................................. 165
Fuel Filler Cap ........................................................... 165
Loose Fuel Filler Cap Message ............................... 166
REFUELING THE VEHICLE — DIESEL ENGINE
(IF EQUIPPED) .................................................................. 166
Avoid Using Contaminated Fuel............................... 167
Bulk Fuel Storage — Diesel Fuel.............................. 167
Diesel Exhaust Fluid................................................. 167
VEHICLE LOADING ........................................................... 169
Certification Label..................................................... 169
TRAILER TOWING ............................................................170
Common Towing Definitions.....................................170
Trailer Hitch Classification........................................172
Trailer Towing Weights (Maximum Trailer Weight
Ratings) .....................................................................172
Trailer And Tongue Weight........................................173
Towing Requirements ...............................................173
Towing Tips ................................................................175
RECREATIONAL TOWING (BEHIND MOTORHOME)......176
Towing This Vehicle Behind Another Vehicle...........176
Recreational Towing — Four-Wheel Drive Models...176
DRIVING TIPS....................................................................178
On-Road Driving Tips.................................................178
Off-Road Driving Tips.................................................178
MULTIMEDIA
UCONNECT SYSTEMS ......................................................184
CYBERSECURITY ..............................................................184
UCONNECT SETTINGS ......................................................184
Customer Programmable Features .........................184
UCONNECT INTRODUCTION ............................................197
System Overview ......................................................197
Drag & Drop Menu Bar .............................................200
Safety And General Information...............................200
UCONNECT MODES ..........................................................201
Steering Wheel Audio Controls ................................201
Radio Mode ..............................................................201
Media Mode ..............................................................210
Phone Mode .............................................................212
23_JL_OM_EN_USC_t.book Page 4
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