
17
To Disarm The System
The  vehicle  security  alarm  can  be  disarmed
using any of the following methods:
Push the unlock button on the key fob.
Grasp  the  Passive  Entry  Unlock  Door
Handle.  Refer  to  "Keyless  Enter-N-Go"  in
“Doors”  in  this  chapter  for  further  infor-
mation.
Cycle  the  vehicle  ignition  system  out  of
the  OFF  position  by  pushing  the  Keyless
Enter-N-Go  START/STOP  ignition  button
(requires  at  least one  valid  key fob in  the
vehicle).
NOTE:
The driver's door key cylinder and the lift -
gate  button  on  the  key  fob  cannot  arm or
disarm the vehicle security alarm.
The vehicle security alarm remains armed
during  power  liftgate  entry.  Pushing  the
liftgate  button will not disarm the  vehicle
security  alarm.  If  someone  enters  the
vehicle through the liftgate and opens any
door the alarm will sound.
When the vehicle security alarm is armed,
the  interior  power  door  lock  switches  will
not unlock the doors.
The  ultrasonic  intrusion  sensor  (motion
detector)  actively  monitors  your  vehicle
every time you arm the security system. If
you prefer, you can turn off the ultrasonic
intrusion sensor when arming the security
system. To do so, push the lock button on
the key fob three times within 15 seconds
of  arming  the  system  (while  the  vehicle
security light is flashing rapidly).
The  vehicle  security  alarm  is  designed  to
protect your vehicle; however, you can avoid
conditions where the system may give you a
nuisance  alarm.  Conditions  include  any
person,  or  pet,  left  inside  the  vehicle  or
hanging items that may sway (e.g. from rear
view  mirrors,  visors,  etc).  Windows  and  roof
panels  should  be  closed  to  prevent  wind,
leaves,  and  other  debris  from  blowing  into
the vehicle. Items left in the vehicle that may
shift over a period of time (e.g. plastic bags,
clothes,  or  groceries),  could  result  in  a
nuisance alarm. Additionally,  extreme  environmental  condi
-
tions  (wind,  rain,  hail,  thunder,  etc.),  or
extreme noise  (audio  systems, traffic condi -
tions,  trains,  etc.),  or  direct  impacts  to  the
vehicle  may  result  in  a  nuisance  alarming
condition.
If  one  of  the  previously  described  arming
sequences has occurred, the vehicle security
alarm will arm regardless of whether you are
in  the  vehicle  or  not.  If  you  remain  in  the
vehicle  and  open  a  door,  the  alarm  will
sound.  If  this  occurs,  disarm  the  vehicle
security alarm.
If the vehicle security alarm is armed and the
battery  becomes  disconnected,  the  vehicle
security  alarm  will  remain  armed  when  the
battery is reconnected; the exterior lights will
flash,  the  horn  will  sound.  If  this  occurs,
disarm the vehicle security alarm.
Security System Manual Override
The system will not arm if you lock the doors
using the manual door lock.
2020_JEEP_JL_WRANGLER_UG_RHD_UK.book  Page 17   

33
Automatic High Beam — If Equipped
The Automatic High Beam Headlamp Control
system provides increased forward lighting at
night  by  automating  high  beam  control
through the use of a digital camera mounted
on the vehicle’s header. This camera detects
vehicle  specific  light  and  automatically
switches from high beams to low beams until
the approaching vehicle is out of view.
NOTE:
The  Automatic  High  Beam  Headlamp
Control can be turned  on  or off  by selecting
“ON”  under  “Auto  High  Beam”  within  your
Uconnect  settings,  as  well  as  turning  the
headlight  switch  to  the  AUTO  position  and
placing  the  multifunction  lever  in  the  high
beam position. Refer to “Uconnect Settings”
in  “Multimedia”  in  the  Owner’s  Manual  for
further information.
Broken,  muddy,  or  obstructed  headlights
and  taillights  of  vehicles  in  the  field  of
view  will  cause  headlights  to  remain  on
longer  (closer  to  the  vehicle).  Also,  dirt,
film,  and  other  obstructions  on  the  wind-
shield  or  camera  lens  will  cause  the
system to function improperly.
Flash-To-Pass  
You  can  signal  another  vehicle  with  your
headlights  by  lightly  pulling  the  multifunc -
tion  lever  toward  you.  This  will  cause  the
high beam headlights to turn on, and remain
on, until the lever is released.
Automatic Headlights — If Equipped 
This  system  automatically  turns  the  head -
lights  on  or  off  according  to  ambient  light
levels.  To  turn  the  system  on,  rotate  the
headlight switch clockwise to the last detent
for automatic headlight operation. When the
system  is  on,  the  headlight  time  delay
feature is also on. This means the headlights
will  stay  on  for  up  to  90  seconds  after  you
place  the  ignition  into  the  OFF  position.  To
turn  the  automatic  system  off,  move  the
headlight switch out of the AUTO position.
NOTE:
The engine must be running before the head -
lights will come on in the automatic mode.
Front And Rear Fog Lights — If Equipped  
The fog light switches are built into the head -
light switch. Fog Light Switch Location
To  activate  the  front  fog  lights,  push  the
upper  half  of  the  headlight  switch.  To  turn
off  the  front  fog  lights,  push  the  upper  half
of the headlight switch a second time.
To activate the rear fog lights, push the lower
half  of  the  headlight  switch.  To  turn  off  the
rear  fog  lights,  push  the  lower  half  of  the
headlight switch a second time.
NOTE:
To turn on the rear fog lamps, the low beam
lamps or front fog lamps must first be active.
An  indicator  light  in  the  instrument  cluster
illuminates when the fog lights are turned on.
 1 — Front Fog Light Switch
2 — Rear Fog Light Switch
2020_JEEP_JL_WRANGLER_UG_RHD_UK.book  Page 33   

GETTING TO KNOW YOUR VEHICLE
34
Turn Signals
Move the multifunction lever up or down and
the  arrows  on  each  side  of  the  instrument
cluster flash to show proper operation of the
front and rear turn signal lights.
NOTE:
If either light remains on and does not flash,
or there is a very fast flash rate, check for a
defective  outside  light  bulb.  If  an  indicator
fails  to  light  when  the  lever  is  moved,  it
would  suggest  that  the  indicator  bulb  is
defective.
Lights-On Reminder
If  the  headlights,  parking  lights,  or  cargo
lights  are  left on after the  ignition is placed
in the OFF position, a chime will sound when
the driver’s door is opened.
Headlight Leveling System — If Equipped 
Your vehicle may be equipped with a headlight
leveling  system.  This  system  allows  the  driver
to  maintain  proper  headlight  beam  position
with the road surface regardless of vehicle load.
The control switch is located on the instrument
panel next to the dimmer control.
Headlight Leveling Control
To operate, rotate the control switch until the
appropriate  number,  which  corresponds  to
the  load  listed  on  the  chart,  aligns  with  the
indicator line on the switch.
0 /1 Driver only, or driver and front passenger.
2 All seating positions occupied, plus an evenly distributed load in the 
luggage compartment. The total weight of passengers and load does  not exceed the maximum load capacity of the vehicle.
3 Driver, plus an evenly distributed load in the luggage compartment. 
The total weight of the driver and load does not exceed the  maximum load capacity of the vehicle.
2020_JEEP_JL_WRANGLER_UG_RHD_UK.book  Page 34   

GETTING TO KNOW YOUR VEHICLE
46
Cabin Air Filter  
The  climate  control  system  filters  out  dust
and  pollen  from  the  air.  Contact  an  autho-
rized  dealer  to  service  your  cabin  air  filter,
and to have it replaced when needed.
POWER WINDOWS — IF 
EQUIPPED 
The  power  window  switches  are  located  on
the  instrument  panel  below  the  climate
controls. Push the switch downward to open
the window and upward to close the window.
The  top  left  switch  controls  the  left  front
window and the top right switch controls the
right front window. Power Window Switches
NOTE:
The  power  window  switches  will  remain
active  for  up  to  10 minutes  after  ignition  is
placed  in  the  OFF  position.  Opening  either
front door will cancel this feature. Four-Door Models
The  lower  left  switch  controls  the  left  rear
passenger window, and the lower right switch
controls the right rear passenger window.
NOTE:
There  are  window  switches  located  on  the
rear  of  the  center  console  for  the  rear
passenger windows in the four-door model.Auto-Down Feature 
The driver door power window switch and the
passenger door power window switches have
an  Auto-Down  feature.  Push  the  window
switch down, for a short period of time, and
release  and  the  window  will  go  down  auto
-
matically.
To  open  the  window  part  way,  push  the
window  switch  down  briefly  and  release  it
when you want the window to stop.
 WARNING!
Never leave children unattended in a vehicle,
and  do  not  let  children  play  with  power
windows. Do not leave the  key  fob  in or  near
the  vehicle,  or  in  a  location  accessible  to
children. Occupants, particularly unattended
children,  can  become  entrapped  by  the
windows  while  operating  the  power  window
switches.  Such  entrapment  may  result  in
serious injury or death.
1 — Passenger Side Front Window Switch
2 — Driver Side Front Window Switch
3 — Window Lockout Switch
4 — Driver Side Rear Window Switch
5 — Passenger Side Rear Window Switch
2020_JEEP_JL_WRANGLER_UG_RHD_UK.book  Page 46   

GETTING TO KNOW YOUR VEHICLE
56
To  open  the  swing  gate,  pull  on  the  gate
handle.Swing Gate Handle
NOTE:
Close  the  rear  flip-up  window  before
attempting to close the swing gate (hard top
models only). NOTE:
The swing  gate  hinges  and  check  strap  may
require  cleaning  if  a  squeak  can  be  heard
when  opening  the  swing  gate.  Progressive
accumulation  on  the  check  strap  arm  may
cause  failure  of  the  check  strap,  requiring
replacement.  For  further  information  on
vehicle  cleaning  procedures,  refer  to  “Inte
-
riors” in “Servicing And Maintenance”.
INTERNAL EQUIPMENT
Electrical Power Outlets    
There  are  two  12  Volt  (13  Amp)  auxiliary
power  outlets  that  can  provide  power  for
accessories  designed  for  use  with  the  stan -
dard power outlet adapters.
The  front  power  outlet  is  located  in  the
center  of  the  instrument  panel  below  the
climate  controls,  and  is  powered  from  the
ignition switch. Power is available when  the
ignition  switch  is  in  the  ACC  or  ON/RUN
position. Front Power Outlet
On vehicles equipped with a rear subwoofer,
there is a second power outlet located in the
rear cargo area and is powered directly from
the vehicle battery.
Rear Cargo Power Outlet WARNING!
Driving  with  the  flip-up  window  open  can
allow  poisonous  exhaust  gases  into  your
vehicle. You and your passengers could be
injured  by  these  fumes.  Keep  the  flip-up
window  closed when you are operating the
vehicle.
 CAUTION!
Do  not  push  on  rear  wiper  blade  when
closing the rear flip-up window, as damage
to the blade will result.
2020_JEEP_JL_WRANGLER_UG_RHD_UK.book  Page 56   

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.
2020_JEEP_JL_WRANGLER_UG_RHD_UK.book  Page 58   

60
GETTING TO KNOW YOUR INSTRUMENT PANEL
INSTRUMENT CLUSTER 
DISPLAY
Your vehicle may be equipped with an instru-
ment  cluster  display,  which  offers  useful
information to the driver. With the ignition in
the  STOP/OFF  mode,  opening/closing  of  a
door will activate the display for viewing, and
display the  total miles,  or kilometers,  in  the
odometer. Your instrument cluster display is
designed  to  display  important  information
about  your  vehicle’s  systems  and  features.
Using a driver interactive display located on
the  instrument  panel,  your  instrument
cluster  display  can  show  how  systems  are
working and give warnings when they aren’t.
The  steering  wheel  mounted  controls  allow
you  to  scroll  through  and  enter  the  main
menus  and  submenus.  You  can  access  the
specific  information  you  want  and  make
selections and adjustments.
Instrument Cluster Display Location And 
Controls
The  instrument  cluster  display  is  located  in
the center of the instrument cluster.
3.5 Inch Instrument Cluster Display Location
7.0 Inch Instrument Cluster Display Location
The top line where Reconfigurable Telltales,
Compass  Direction,  Outside  Temperature,
Time,  Range,  MPG  or  Trip  are  displayed.
This  also  displays  the  speedometer  when
other menu pages are displayed.
The  main  display  area  where  the  menus
and pop up messages are displayed.
The  lower  line  where  reconfigurable  tell -
tales,  menu  name  and  menu  page  are
displayed.
Instrument Cluster Display Control Buttons
1 — OK Button
2 — Up Arrow Button
3 — Right Arrow Button
4 — Down Arrow Button
5 — Left Arrow Button
2020_JEEP_JL_WRANGLER_UG_RHD_UK.book  Page 60   

65
WARNING LIGHTS AND 
MESSAGES
The  warning/indicator  lights  will  illuminate
in the instrument panel together with a dedi-
cated  message  and/or  acoustic  signal  when
applicable.  These  indications  are  indicative
and  precautionary  and  as  such  must  not  be
considered  as  exhaustive  and/or  alternative
to  the  information  contained  in  the  Owner’s
Manual, which you are advised to read care -
fully in all cases. Always refer to the informa -
tion  in  this  chapter  in  the  event  of  a failure
indication.  All  active  telltales  will  display
first  if  applicable.  The  system  check  menu
may appear different based upon equipment
options  and  current  vehicle  status.  Some
telltales are optional and may not appear.
Red Warning Lights
 — Air Bag Warning Light 
This warning light will illuminate to indicate
a  fault with  the air  bag, and  will turn  on for
four to  eight  seconds  as  a bulb  check  when
the ignition is placed in the ON/RUN or ACC/
ON/RUN  position.  This  light  will  illuminate
with a single chime when a fault with the air
bag  has  been  detected,  it  will  stay  on  until the fault is cleared. If the light is either  not
on during startup, stays on, or turns on while
driving,  have  the  system  inspected  at  an
authorized dealer as soon as possible.
 — Brake Warning Light 
This  warning  light  monitors  various  brake
functions,  including  brake  fluid  level  and
parking  brake  application.  If the brake  light
turns  on  it  may  indicate  that  the  parking
brake is applied, that the brake fluid level is
low,  or  that  there  is  a  problem  with  the
anti-lock brake system.
If  the  light  remains  on  when  the  parking
brake  has  been  disengaged,  and  the  fluid
level  is  at  the  full  mark  on  the  master
cylinder  reservoir,  it  indicates  a  possible
brake hydraulic system malfunction or that a
problem  with  the  Brake  Booster  has  been
detected  by  the  Anti-Lock  Brake  System
(ABS)  /  Electronic  Stability  Control  (ESC)
system. In this case, the light will remain on
until the condition has been corrected. If the
problem  is  related  to  the  brake  booster,  the
ABS pump will run when applying the brake,
and  a  brake  pedal  pulsation  may  be  felt
during each stop.
The  dual  brake  system  provides  a  reserve
braking capacity in the event of a failure to a
portion  of  the  hydraulic  system.  A  leak  in
either  half  of  the  dual  brake  system is  indi
-
cated by the Brake Warning Light, which will
turn  on  when  the  brake  fluid  level  in  the
master  cylinder  has  dropped  below  a  speci -
fied level.
The  light  will  remain  on  until  the  cause  is
corrected.
NOTE:
The  light  may  flash  momentarily  during
sharp  cornering  maneuvers,  which  change
fluid  level  conditions.  The  vehicle  should
have service  performed,  and the  brake  fluid
level checked.
If  brake  failure  is  indicated,  immediate
repair is necessary.
 WARNING!
Driving  a  vehicle  with  the  red  brake  light
on  is  dangerous.  Part  of  the  brake  system
may have failed. It will take longer to stop
the  vehicle.  You  could  have  a  collision.
Have the vehicle checked immediately.
2020_JEEP_JL_WRANGLER_UG_RHD_UK.book  Page 65