User Manual - Page 8

For 2020 Wrangler.

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6
Brake System ..............................................328
Front/Rear Axle Fluid ..................................328
Transfer Case ..............................................329
Manual Transmission .................................329
Automatic Transmission .............................329
RAISING THE VEHICLE ...................................... 331
TIRES .................................................................. 331
Tire Safety Information ...............................331
Tires — General Information .......................338
Tire Types .....................................................342
Spare Tires — If Equipped ...........................343
Wheel And Wheel Trim Care .......................344
Tire Chains (Traction Devices) ...................345
Tire Rotation Recommendations ............... 346
DEPARTMENT OF TRANSPORTATION
UNIFORM TIRE QUALITY GRADES .................. 346
Treadwear.....................................................347
Traction Grades............................................347
Temperature Grades....................................347
STORING THE VEHICLE .................................... 347
BODYWORK........................................................ 348
Protection From Atmospheric Agents .........348
Body And Underbody Maintenance ............349
Preserving The Bodywork ............................349
INTERIORS ......................................................... 351
Carpet Safety Information ...........................351
Carpet Removal ...........................................352
Seats And Fabric Parts ................................356
Plastic And Coated Parts .............................356
Leather Parts................................................357
Glass Surfaces ............................................357
TECHNICAL SPECIFICATIONS
VEHICLE IDENTIFICATION NUMBER ...............358
BRAKE SYSTEM..................................................358
WHEEL AND TIRE TORQUE
SPECIFICATIONS ................................................358
Torque Specifications ..................................358
FUEL REQUIREMENTS .......................................359
2.0L Engine .................................................. 359
3.6L Engine .................................................. 359
Reformulated Gasoline ............................... 360
Materials Added To Fuel.............................. 360
Gasoline/Oxygenate Blends........................360
Do Not Use E-85 In Non-Flex Fuel
Vehicles ........................................................361
CNG And LP Fuel System Modifications.....361
MMT In Gasoline.......................................... 361
Fuel System Cautions..................................362
Carbon Monoxide Warnings ........................ 362
FLUID CAPACITIES .............................................363
FLUIDS AND LUBRICANTS ................................364
Engine ..........................................................364
Chassis ........................................................367
MULTIMEDIA
UCONNECT SYSTEMS .......................................368
CYBERSECURITY ...............................................368
UCONNECT SETTINGS........................................369
Customer Programmable Features —
Uconnect 3 Settings ...................................369
Customer Programmable Features —
Uconnect 4 Settings ...................................380
Customer Programmable Features —
Uconnect 4C/4C NAV Settings.................... 392
SAFETY AND GENERAL INFORMATION .......... 405
Safety Guidelines.........................................405
UCONNECT 3 WITH 5-INCH DISPLAY .............. 406
Introduction..................................................406
Radio Mode..................................................407
Media Mode .................................................410
Phone Mode................................................. 412
UCONNECT 4 WITH 7-INCH DISPLAY .............. 418
Introduction..................................................418
Radio Mode..................................................419
Media Mode .................................................427
Phone Mode................................................. 435
OFF-ROAD PAGES — IF EQUIPPED ................. 446
Off-Road Pages Status Bar ......................... 446
Drivetrain ..................................................... 447
Pitch & Roll .................................................. 447
Accessory Gauge ......................................... 447
STEERING WHEEL AUDIO CONTROLS ........... 448
Radio Operation........................................... 448
Media Mode .................................................448
AUX/USB/MP3 CONTROL ................................ 448
RADIO OPERATION AND MOBILE
PHONES .............................................................. 450
Regulatory And Safety Information............. 450
UCONNECT VOICE RECOGNITION
QUICK TIPS ......................................................... 452
Introducing Uconnect .................................. 452
Get Started................................................... 452
Basic Voice Commands............................... 453
20_JL_OM_EN_USC_t.book Page 6
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