2018 JEEP GRAND CHEROKEE turn signal bulb

switch a third time, and the rear fog lights
turn off (front fog stays on). Push the switch a
fourth time, and the front fog turns off.
NOTE:
The headlight switch must first be turned to
the position lights or headlights position be-
fore the fog lamp switch can be pushed in.Turn Signals
Move the multifunction lever up or down and
the arrows on each side of the instrument
cluster display 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.
Lane Change Assist
Tap the lever up or down once, without mov-
ing beyond the detent, and the turn signal
(right or left) will flash three times then
automatically turn off.
Automatic Headlight Leveling — HID
Headlights Only
This feature prevents the headlights from
interfering with the vision of oncoming driv-
ers. Headlight leveling automatically adjusts
the height of the headlight beam in reaction
to changes in vehicle pitch.
Battery Saver
To protect the life of your vehicle’s battery,
load shedding is provided for both the interior
and exterior lights.
If the ignition is OFF and any door is left ajar
for 10 minutes or the dimmer control is
rotated all the way up to the dome on position
for 10 minutes, the interior lights will auto-
matically turn off.
NOTE:
Battery saver mode is canceled if the ignition
is ON.
If the headlights remain on while the ignition
is cycled OFF, the exterior lights will auto-
matically turn off after eight minutes. If the
headlights are turned on and left on for eight
minutes while the ignition is OFF, the exterior
lights will automatically turn off.
NOTE:
The battery saver mode is canceled if the
ignition is OFF and the headlamp switch is in
the park lamp position. The parking lamps
will remain on and drain the vehicle's battery.
Fog Light Switch
37

ommend you have your vehicle towed to
your nearest authorized dealer
immediately.
NOTE:
• The gauge may take up to five seconds to
update after adding a gallon or more of
Diesel Exhaust Fluid (DEF) to the DEF tank.
If you have a fault related to the DEF
system, the gauge may not update to the
new level. See your authorized dealer for
service.
• The DEF gauge may also not immediately
update after a refill if the temperature of
the DEF fluid is below 12F (-11C). The DEF
line heater will possibly warm up the DEF
fluid and allow the gauge to update after a
period of run time. Under very cold condi-
tions, it is possible that the gauge may not
reflect the new fill level for several drives.TRIP COMPUTER
Push and release the up or down arrow button
until the Trip A or Trip B icon is highlighted in
the instrument cluster display (Toggle left or
right to select Trip A or Trip B). Push and
release the OK button to display the Trip
information.
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 op-tions and current vehicle status. Some tell-
tales are optional and may not appear.
Red Warning Lights
— Air Bag Warning Light
This light indicates 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 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.
GETTING TO KNOW YOUR INSTRUMENT PANEL
66

— Track Mode SRT Indicator Light
This light will turn on when Track Mode is
active.
Refer to “Selec-Track” in “Starting And Op-
erating” for further information.
— Turn Signal Indicator Lights
When the left or right turn signal is activated,
the turn signal indicator will flash indepen-
dently and the corresponding exterior turn
signal lamps will flash. Turn signals can be
activated when the multifunction lever is
moved down (left) or up (right).
NOTE:
• A continuous chime will sound if the ve-
hicle is driven more than 1 mile (1.6 km)
with either turn signal on.
• Check for an inoperative outside light bulb
if either indicator flashes at a rapid rate.
White Indicator Lights
— Adaptive Cruise Control (ACC) Ready
Light — If Equipped
This light will turn on when the vehicle
equipped with Adaptive Cruise Control (ACC)
has been turned on, but not set. Refer to
“Adaptive Cruise Control (ACC) — If
Equipped” in “Starting And Operating” for
further information.
Custom Mode SRT Indicator Light
This light will turn on when Custom Mode
SRT is active.
Refer to “Selec-Track” in “Starting And Op-
erating” for further information.
— Hill Descent Control (HDC) Indicator
Light — If Equipped
This indicator shows when the Hill Descent
Control (HDC) feature is turned on. The lamp
will be on solid when HDC is armed. HDC can
only be armed when the transfer case is in the
“4WD LOW” position and the vehicle speedis less then 30 mph (48 km/h). If these
conditions are not met while attempting to
use the HDC feature, the HDC indicator light
will flash on/off.
— LaneSense Indicator Light — If
Equipped
When the LaneSense system is ON, but not
armed, the LaneSense indicator is solid
white. This occurs when only left, right, or
neither lane line has been detected. If a
single lane line is detected, the system is
ready to provide only visual warnings if an
unintentional lane departure occurs on the
detected lane line.
Refer to “LaneSense — If Equipped" in
“Starting And Operating” for further informa-
tion.
— Set SRT Speed Warning Light — If
Equipped
When Set Speed Warning is turned on, the
speed warning telltale will illuminate in the
instrument cluster with a number matching
the set speed. When the set speed is ex-
ceeded, the indication will light up yellow
75

HAZARD WARNING
FLASHERS
Control
The Hazard Warning flasher switch is located
on the switch bank just above the climate
controls.
Push the switch to turn on the Hazard Warn-
ing flasher. When the switch is activated, all
directional turn signals will flash on and off towarn 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
flashers may discharge the battery.
BULB REPLACEMENT
Replacement Bulbs
Interior Bulbs
Bulb Number
Glove Compartment Lamp194
Grab Handle LampL002825W5W
Overhead Console Reading Lamps VT4976
Rear Cargo Lamp214–2
Visor Vanity LampV26377
Underpanel Courtesy Lamps906
Instrument Cluster (General Illumination) 103
Telltale/Hazard Lamp74
IN CASE OF EMERGENCY
198

Exterior Bulbs
Bulb Number
Headlamps (Low Beam) — If Equipped H11
Premium Headlamps (Low/High Beam) D3S (Service at Authorized Dealer)
Headlamps (High Beam) — If Equipped H9
Premium Park/Turn Signal Lamp LED - (Service at Authorized Dealer)
Premium Daytime Running Lamp (DRL) LED - (Service at Authorized Dealer)
Front Fog LampsH11
LED - (Service at Authorized Dealer)
Front Side Marker — If EquippedW5W
Premium Front Side Marker — If Equipped LED - (Service at Authorized Dealer)
Front Park/Turn Lamp — If Equipped 7444NA (WY28/8W)
Rear Body Side Turn Signal Lamps 7440NA (WY21W)
Auxiliary Liftgate Tail Lamps LED - (Service at Authorized Dealer)
Liftgate Backup Lamps921 (W16W)
Rear License Lamps LED - (Service at Authorized Dealer)
Rear Body Side Stop Lamps 3157KRD LCP (P27/7W)
Rear Body Side Tail Lamps LED - (Service at Authorized Dealer)
Rear Fog Lamps7440 (W21W)
CHMSL - Center High Mounted Stop Lamp LED - (Service at Authorized Dealer)
NOTE:
Numbers refer to commercial bulb types that can be purchased from your authorized dealer.
If a bulb needs to be replaced, visit your authorized dealer or refer to the applicable Service Manual.
199

Front Turn Signal Lamp
The front turn signal lamps are LEDs. See
your authorized dealer for service.
1. Open the hood.
2. Access the back of the headlamp.
NOTE:
• The air filter housing must be removed.
• The windshield washer reservoir may
need to be rotated out of the way by
removing the fastener.
• Coolant reservoir (if equipped) will
need to be repositioned by removing the
fasteners, and moving the unit out of
the way.
3. Turn the turn signal bulb one–quarter turn
counterclockwise to remove from housing.
4. Disconnect the electrical connector and
replace the 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.
Front Fog Lamps
Please see your authorized dealer for service.
Rear Tail, Stop, and Turn Signal Lamps
1. Raise the liftgate.
2. Remove the two push-pins from the tail
lamp housing.
3. Grasp the tail lamp and pull firmly rear-
ward to disengage the lamp from the ap-
erture panel.
4. Twist socket counter clockwise and re-
move from lamp.
Tail Lamp Push Pins
201

5. Pull the bulb to remove it from the socket.
6. Replace the bulb, reinstall the socket,
and reattach the lamp assembly.
Rear Liftgate Mounted Tail Lamp
1. Raise the liftgate.
2. Use a suitable tool to pry the lower trim
from the liftgate.3. Continue removing the trim.
4. Disconnect the two trim panel lights.
5. Tail lamps are now visible. Rotate sock-
et(s) counter clockwise.
Rear Of Tail Lamp
1 — Rear Stop Bulb Socket
2 — LED Tail Connector – Do Not Re-
move
3 — Rear Turn Signal Bulb SocketRear Liftgate Tail Lamps
Liftgate Lower Trim
IN CASE OF EMERGENCY
202

Lap/Shoulder Belts.............102
Latches....................133
Lead Free Gasoline.............271
Leaks, Fluid.................133
Life Of Tires.................258
Liftgate..................54, 55
Liftgate Window Wiper/Washer.......39
Light Bulbs..................133
Lights.....................133
AirBag................66, 109
AirBag ..................132
Brake Assist Warning...........86
Brake Warning...............66
Bulb Replacement...........198
Cruise.................74, 76
Daytime Running............35
Dimmer Switch, Headlight.......34
Engine Temperature Warning.....68
Exterior..................133
Fog .....................36
Fog .....................73
Hazard Warning Flasher........198
Headlights On With Wipers.......36
Hill Descent Control Indicator.....88
Low Fuel..................71
Malfunction Indicator (Check Engine) .71
Park.....................74Passing..................36
Seat Belt Reminder...........69
Security Alarm..............69
Service..................198
Side Marker...............201
Tire Pressure Monitoring (TPMS)....72
Traction Control..............86
Turn Signal..........34, 75, 201
Turn Signals...............133
Warning (Instrument Cluster
Description)................68
Locks
Automatic Door..............24
Child Protection.............24
Lug Nuts...................270
Maintenance Free Battery.........248
Maintenance Schedule. . . .230, 234, 238
Malfunction Indicator Light (Check
Engine)
...................71
Marker Lights, Side
.............201
Memory Feature (Memory Seat)......24
Memory Seat..................24
Memory Seats And Radio..........24
Methanol...................272
Methanol Fuel................272
Mini-Trip Computer..............66Mirrors.....................32
Exterior Folding.............32
Heated...................33
Monitor, Tire Pressure System.......95
Mopar.....................283
Mopar Accessories.............283
Multi-Function Control Lever........34
Navigation...........316, 318, 320
New Vehicle Break-In Period.......143
Occupant Restraints.............99
Octane Rating, Gasoline (Fuel)......271
Oil, Engine
Capacity..............278, 279
Checking.................247
Dipstick.................247
Pressure Warning Light.........69
Recommendation........278, 279
Viscosity.............278, 279
Oil Pressure Light...............69
Onboard Diagnostic System.........77
Operating Precautions............77
Outlet
Power...................57
Overheating, Engine............220
INDEX
360