
GETTING TO KNOW YOUR VEHICLE
58
reset.  If  the  power  rating  exceeds  approxi-
mately  170  Watts,  the  power  inverter  may
have to be reset manually.
Auxiliary Switches — If Equipped 
Four  auxiliary  switches  located  in  the  lower
switch  bank  of the  instrument  panel  can be
used to power various electrical devices. You
have the ability to configure the functionality
of  the  auxiliary  switches  via  the  Uconnect
settings.
All switches can be configured as follows:
Switch type operation:  Latching or Momentary
Power source: Battery or Ignition
Ability  to  hold  last  state  across  key  cycles:
On or Off Auxiliary Switches
NOTE:
Holding  last  state  conditions  are  met  when
switch  type  is  set  to  latching  and  power
source is set to ignition.
For  more  information,  refer  to  “Uconnect
Settings”  in  “Multimedia”  in  your  Owner’s
Manual.
For  the  connection  and  installation  of  your
electrical  devices  refer  to  your  authorized
dealership.
ROOF LUGGAGE RACK — IF 
EQUIPPED  
NOTE:
Roof  rack  applications  are  for  Hard  Top
models  ONLY.
The load carried on the roof, when equipped
with a luggage rack, must not exceed 100 lbs
(45 kg), this includes the weight of the cross -
bars, and  it  should  be  uniformly  distributed
over the cargo area.
Crossbars  should  always  be  used  whenever
cargo  is  placed  on  the  roof  rack.  Check  the
straps  frequently  to  be  sure  that  the  load
remains securely attached.
NOTE:
Crossbars can be purchased at an authorized
dealer through Mopar parts.
External racks do not increase the total load
carrying capacity of the vehicle. Be sure that
the  total  occupant  and  luggage  load  inside
the  vehicle,  plus  the  load  on  the  luggage
rack,  do  not  exceed  the  maximum  vehicle
load capacity. WARNING!
To avoid serious injury or death:
Do not insert any objects into the receptacles.
Do not touch with wet hands.
Close the lid when not in use.
If this outlet is mishandled, it may cause
an electric shock and failure.
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61
Push  the up  arrow  button  to  scroll  upward
through  the  main  menus  (Speedometer,
mph/km/h,  Vehicle  Info,  Terrain,  Driver
Assist,  Fuel  Economy,  Trip  A,  Trip  B,  Stop/
Start,  Audio,  Navigation,  Stored  Messages,
Screen Setup and Speed Warning).
Push  the  down  arrow  button  to  scroll
downward  through  the  main  menu  and
submenus  (Speedometer,  mph/km/h,
Vehicle  Info,  Terrain,  Driver  Assist,  Fuel
Economy,  Trip  A,  Trip  B,  Stop/Start,
Audio,  Navigation,  Stored  Messages,
Screen Setup and Speed Warning).
Push  the  right  arrow  button  to access  the
information  screens  or  submenu  screens
of a main menu item.
Push  the  left  arrow  button  to  access  the
information  screens  or  submenu  screens
of a main menu item.
Push  the  OK  button  to  access/select  the
information screens or submenu screens of a
main  menu  item.  Push  and  hold  the  OK
button  for  two  seconds  to  reset  displayed/
selected features that can be reset.
Oil Change Indicator System — If 
Equipped 
Your  vehicle  is  equipped  with  an  engine  oil
change  indicator  system.  The  “Oil  Change
Due” message will display in the instrument
cluster display for five seconds after a single
chime  has  sounded,  to  indicate  the  next
scheduled oil change interval. The engine oil
change indicator system is duty cycle based,
which  means  the  engine  oil  change  interval
may  fluctuate,  dependent  upon  your
personal driving style.
Refer  to  an  authorized  dealership  for  an  oil
change.
Instrument Cluster Display Selectable 
Items 
The  instrument  cluster  display  can  be  used
to view the following main menu items:
NOTE:
Depending  on  the  vehicles  options,  feature
settings may vary.
NOTE:
Refer  to  “Getting  To  Know  Your  Instrument
Panel”  in  your  Owner’s  Manual  for  further
information. • Speedometer • Stop/Start
• Vehicle Info • Audio
• Off-Road • Messages
• Fuel Economy • Screen Setup
• Trip Info •  Driver  Assistance
— If Equipped
2020_JEEP_JL_WRANGLER_UG_RHD_UK.book  Page 61   

SAFETY
116
(Continued)
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.  If
you  have  any  doubt,  contact  an  authorized
dealer.
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  compartment  and  fuel  tank
before  resetting the  system  and  starting  the
engine.
Maintaining Your Air Bag System 
 WARNING!
Modifications  to  any  part  of  the  air  bag
system could cause it to fail when you need
it.  You  could  be  injured  if  the  air  bag
system  is  not  there  to  protect  you.  Do  not
modify  the  components  or  wiring,
including  adding  any  kind  of  badges  or
stickers  to  the  steering  wheel  hub  trim
cover  or  the  upper  passenger  side  of  the
instrument panel.  Do  not  modify  the  front
bumper,  vehicle  body  structure,  or  add
aftermarket side steps or running boards.
It is dangerous to try to repair any part of
the  air  bag  system  yourself.  Be  sure  to
tell  anyone  who  works  on  your  vehicle
that it has an air bag system.
Do not attempt to modify any part of your
air  bag  system.  The  air  bag  may  inflate
accidentally or may not function properly
if  modifications  are  made.  Take  your
vehicle to an authorized dealer for any air
bag  system  service.  If  your  seat,
including  your  trim  cover  and  cushion,
needs  to  be  serviced  in  any  way
(including  removal  or  loosening/
tightening  of  seat  attachment  bolts),
take the vehicle to an authorized dealer.
Only  manufacturer  approved  seat
accessories  may  be  used.  If  it  is
necessary  to  modify  the  air  bag  system
for  persons  with  disabilities,  contact  an
authorized dealer.
 WARNING! (Continued)
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155
To Start The Engine While In Autostop 
Mode
While in a forward gear, the engine will start
when  the  brake  pedal  is  released  or  the
throttle pedal is depressed. The transmission
will  automatically  re-engage  upon  engine
restart.
Conditions That Will Cause The Engine To Start
Automatically While In Autostop Mode: 
The transmission selector is moved out of
DRIVE.
To maintain cabin temperature comfort.
Actual  cabin  temperature  is  significantly
different  than  temperature  set  on  Auto
HVAC.
HVAC is set to full defrost mode.
HVAC system temperature or fan speed is
manually adjusted.
Battery voltage drops too low.
Low brake vacuum (e.g. after several brake
pedal applications).
Stop/Start OFF switch is pushed.
A Stop/Start system error occurs.
STOP/START  AUTO  STOP  ACTIVE  time
exceeds 5 minutes.
4WD  system  is  put  into  4L  or  Neutral
mode.
Steering  wheel  is  turned  beyond
threshold. (ESS Models Only)
To Manually Turn Off The Stop/Start 
System
1. Push the Stop/Start OFF switch (located
on  the  switch  bank).  The  light  on  the
switch will illuminate.
Stop/Start OFF switch
2. The  “STOP/START  OFF”  message  will appear  in  instrument  cluster  display
within  the  Stop/Start  section.  Refer  to
“Instrument  Cluster”  in  “Getting  To Know  Your  Instrument  Panel”  in  your
Owner’s Manual for further information.
3. At the next vehicle stop (after turning off the  Stop/Start  system),  the  engine  will
not be stopped.
4. The  Stop/Start  system  will  reset  itself back  to  an  ON  condition  every  time  the
ignition is turned off and back on.To Manually Turn On The Stop/Start 
System
Push  the  Stop/Start  OFF  switch  (located  on
the switch bank). The light on the switch will
turn off.
For complete details  on  the Stop/Start System
refer  to  the  “Stop/Start  System”  in  the
“Starting  And  Operating”  section  located  in
your Owner’s Manual for further information.
System Malfunction
If  there  is  a  malfunction  in  the  Stop/Start
system,  the  system  will  not  shut  down  the
engine. A “SERVICE STOP/START SYSTEM”
message  will  appear  in  the  instrument
cluster display. Refer to “Instrument Cluster
Display“  in  “Getting  to  Know  Your  Instru -
ment Panel” for further information.
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157
SPEED CONTROL  
When engaged, the Speed Control takes over
accelerator operations at speeds greater than
20 mph (32 km/h).The Speed Control buttons are located on the
right side of the steering wheel.
Speed Control Buttons NOTE:In  order  to  ensure  proper  operation,  the
Speed Control  System has  been designed
to  shut  down  if  multiple  Speed  Control
functions are operated at the same time. If
this occurs, the Speed Control System can
be  reactivated  by  pushing  the  Speed
Control  on/off  button  and  resetting  the
desired vehicle set speed.
Do  not  place  the  gear  selector  in  neutral
when Speed Control is activated. Doing so
will disengage the system.
To Activate
Push the on/off button to activate the Speed
Control.  The  cruise  indicator  light  in  the
instrument cluster display will illuminate. To
turn the system off, push the on/off button a
second  time.  The  cruise  indicator  light  will
turn  off.  The  system  should  be  turned  off
when not in use.
1 — SET (+)/Accel
2 — On/Off
3 — RES/Resume
4 — SET (-)/Decel
5 — CANC/Cancel
 WARNING!
Speed Control can be dangerous where the
system  cannot  maintain  a  constant speed.
Your  vehicle  could  go  too  fast  for  the
conditions, and you could lose control and
have  an  accident.  Do  not  use  Speed
Control in heavy traffic or on roads that are
winding, icy, snow-covered or slippery.
 WARNING!
Leaving the Speed Control system on when
not  in  use  is  dangerous.  You  could
accidentally  set  the  system  or  cause  it  to
go  faster  than  you  want.  You  could  lose
control and have an accident. Always leave
the system off when you are not using it.
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STARTING AND OPERATING
158
To Set A Desired Speed
Turn the Speed Control on.
NOTE:
The  vehicle  should  be  traveling  at  a  steady
speed  and  on  level  ground  before  pushing
the SET (+) or SET (-) button.
When  the  vehicle  has  reached  the  desired
speed,  push  the  SET  (+)  or  SET  (-)  button
and release. Release the accelerator and the
vehicle will operate at the selected speed.
To Resume Speed 
To  resume  a  previously  set  speed,  push  the
RES  button  and  release.  Resume  can  be
used at any speed above 20 mph (32 km/h).
To Deactivate 
A  soft  tap  on  the  brake  pedal,  pushing  the
CANC (cancel) button, or normal brake pres-
sure while slowing the vehicle will deactivate
the  Speed  Control  without  erasing  the  set
speed from memory.
Pushing the on/off button or placing the igni -
tion in the OFF position, erases the set speed
from memory.
ADAPTIVE CRUISE 
CONTROL (ACC) — IF 
EQUIPPED   
Adaptive Cruise Control Buttons
If  your  vehicle  is  equipped  with  Adaptive
Cruise  Control,  the  controls  operate  exactly
the same as Speed Control with only a couple
of differences. With this option, you can set
a specified distance you would like to main -
tain between you and the vehicle  in front of
you. If  the  ACC  sensor  detects  a  vehicle  ahead,
ACC  will  apply  limited  braking  or  accelera
-
tion  automatically  to  maintain  a  preset
following distance, while matching the speed
of the vehicle ahead.
If the sensor does not detect a vehicle ahead
of you, ACC will maintain a fixed set speed.
To Activate/Deactivate
Push and release the Adaptive Cruise Control
(ACC)  on/off  button.  The  ACC  menu  in  the
instrument cluster displays “ACC Ready.”
To turn the system off, push and release the
Adaptive  Cruise  Control  (ACC)  on/off  button
again.  At  this  time,  the  system  will  turn  off
and  the  instrument  cluster  displays  “Adap -
tive Cruise Control (ACC) Off.”
1 — Distance Setting Increase
2 — Adaptive Cruise Control (ACC) On/Off
3 — Distance Setting Decrease
 WARNING!
Leaving  the  Adaptive Cruise Control  (ACC)
system  on  when  not  in  use  is  dangerous.
You  could  accidentally  set  the  system  or
cause  it  to  go  faster  than  you  want.  You
could  lose  control  and  have  a  collision.
Always  leave  the  system  off  when  you  are
not using it.
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STARTING AND OPERATING
170
(Continued)
NOTE:
When the fuel nozzle “clicks” or shuts off,
the fuel tank is full.
Tighten the fuel filler cap about a quarter
turn  until  you  hear  one  click.  This  is  an
indication  that  the  cap  is  properly  tight-
ened.
If the fuel filler cap is not tightened properly,
the  MIL  will  come  on.  Be  sure  the  cap  is
tightened every time the vehicle is refueled.
Loose Fuel Filler Cap Message 
After fuel has been added, the vehicle diag -
nostic system can determine if the fuel filler
cap  is  possibly  loose,  improperly  installed,
or  damaged.  If  the  system  detects  a
malfunction,  the  “gASCAP”  message  will
display in the odometer display. Tighten the
gas  cap  until  a  "clicking"  sound  is  heard.
This  is  an  indication  that  the  gas  cap  is
properly tightened. Push the odometer reset
button  to  turn  the  message  off.  If  the
problem  persists,  the  message  will  appear
the  next  time  the  vehicle  is  started.  This
might  indicate  a  damaged  cap.  If  the
problem  is  detected  twice  in  a  row,  the
system  will  turn  on  the  MIL.  Resolving  the
problem will turn the MIL off.
REFUELING THE VEHICLE — 
DIESEL 
The  fuel  filler  cap  is  located  on  the
passenger's  side  of  the  vehicle.  If  the  fuel
filler  cap  is  lost  or  damaged,  be  sure  the
replacement  cap  is  the  correct  one  for  this
vehicle.
Fuel Filler Door Fuel and AdBlue® (UREA) Fill Location
1 — Diesel Fuel Filler
2 — AdBlue® Filler
 WARNING!
Never  have  any  smoking  materials  lit  in
or near the vehicle when the fuel door is
open or the tank is being filled.
Never  add  fuel  when  the  engine  is
running.  This  is  in  violation  of  most
countries regulations and may cause the
“Malfunction Indicator Light” to turn on.
2020_JEEP_JL_WRANGLER_UG_RHD_UK.book  Page 170   

205
To push or tow the vehicle in cases where the
transmission  will  not  shift  out  of  PARK  (P)
(such as a depleted battery), a Manual Park
Release is available.
Follow  these  steps  to  use  the  Manual  Park
Release:
1. Firmly apply the parking brake.
2. Using a small screwdriver, or similar tool,remove  the  manual  park  release  cover,
located above the gear selector, to access
the release tether strap.
Manual Park Release Cover 3. Fish  the  tether  strap  up  through  the
opening in the console base.
Tether Strap
4. Press and maintain firm pressure on  the brake pedal.
5. Pull  the  tether  strap  up  and  to  the  left until the release lever locks into place in
the  vertical  position.  The  vehicle  is  now
out of PARK and can be moved. Release
the  parking  brake  only  when  the  vehicle
is securely connected to a tow vehicle. To Reset The Manual Park Release:
1. Pull upward on the tether strap, releasing
it from the “locked” position.
2. Lower  the  Manual  Park  Release  lever downward  and  to  the  right,  into  its  orig -
inal position.
3. Tuck the tether strap into the base of the console, and reinstall the cover.
2020_JEEP_JL_WRANGLER_UG_RHD_UK.book  Page 205