2010 JEEP GRAND CHEROKEE jump start

If jump starting is required, refer to “Jump Starting
Procedures” in “What To Do In Emergencies”.
26. Low Fuel LightThis light will turn on, and a single chime will
sound, when the fuel level drops to 1/8 tank. The
Low Fuel Warning Light may turn on and off again,
especially during and after hard braking, accelerations,
or turns. This occurs due to the shifting of the fuel in the
tank.
ELECTRONIC VEHICLE INFORMATION CENTER
(EVIC)
The Electronic Vehicle Information Center (EVIC) fea-
tures a driver-interactive display that is located in the
instrument cluster. The EVIC consists of the following:
•System Status
•Vehicle Information Warning Message Displays
•Personal Settings (Customer-Programmable Features)
Electronic Vehicle Information Center (EVIC) Display
168 UNDERSTANDING YOUR INSTRUMENT PANEL

Play Mode
When switched to UCI mode, the iPodautomatically
starts Play mode. In Play mode, you may use the
following buttons on the radio faceplate to control the
iPod and display data:
•Use the TUNE control knob to select the next or
previous track.
•Turning it clockwise (forward) by one click, while
playing a track, skips to the next track.
•Turning it counterclockwise (backward) by one
click, during the first two seconds of the track, will
jump to the previous track in the list. Turning this
button at any other time in the track, will jump to
the beginning of the current track.
•Jump backward in the current track by pressing and
holding the << RWbutton. Holding the << RW
button long enough will take you to the beginning
of the current track.
•Jump forward in the current track by pressing and
holding the FF>> button.
•A single press backward << RWor forward FF>> will
jump backward or forward respectively, for five
seconds.
•Use the << SEEKandSEEK >> buttons to jump to the
previous or next track. If the << SEEKbutton is
pressed during the first two seconds of the track, it will
jump to the previous track in the list; if you press this
button at any other time in the track, it will jump to the
beginning of the track. If you press the SEEK>>
button during play mode, it will jump to the next track
in the list.
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UNDERSTANDING YOUR INSTRUMENT PANEL 211

•While a track is playing, press theINFObutton to see
the associated metadata (artist, track title, album, etc.)
for that track. Pressing the INFObutton again jumps
to the next screen of data for that track. Once you have
seen all screens, the last INFObutton press will take
you back to the play mode screen on the radio.
•Pressing the REPEATbutton will change the iPod
mode to repeat the current playing track.
•Press the SCANbutton to use iPod scan mode, which
will play the first five seconds of each track in the
current list and then forward to the next song. To stop
SCAN mode and start playing the desired track, when
it is playing the track, press the SCANbutton again.
During Scan mode, you can also press the << SEEK
and SEEK >> buttons to select the previous and next
tracks.
•RND button (available on sales code RES radio only):
Pressing this button toggles between Shuffle ON and Shuffle OFF modes for the iPod.IftheRND
icon is
showing on the radio display, then the shuffle mode is
ON.
List Or Browse Mode
During Play mode, pressing any of the buttons described
below, takes you to List mode. List mode enables you to
scroll through the list of menus and tracks on the iPod.
•TUNE control knob: The TUNEcontrol knob functions
in a similar manner as the scroll wheel on the iPod.
•Turning it clockwise (forward) and counterclock-
wise (backward) scrolls through the lists, displaying
the track detail on the radio display. Once you have
the track to be played highlighted on the radio
display, press the TUNEcontrol knob to select and
start playing the track. Turning the TUNEcontrol
knob fast will scroll through the list faster. During
fast scroll, you may notice a slight delay in updating
the information on the radio display.
212 UNDERSTANDING YOUR INSTRUMENT PANEL

Extreme Cold Weather (Below20°F or29°C)
To ensure reliable starting at these temperatures, use of
an externally powered electric engine block heater (avail-
able from your authorized dealer) is recommended.
If Engine Fails to Start
WARNING!
•Never pour fuel or other flammable liquids into
the throttle body air inlet opening in an attempt to
start the vehicle. This could result in a flash fire
causing serious personal injury.
(Continued)
WARNING! (Continued)
•Do not attempt to push or tow your vehicle to get
it started. Vehicles equipped with an automatic
transmission cannot be started this way. Unburned
fuel could enter the catalytic converter and, once
the engine has started, ignite and damage the
converter and vehicle. If the vehicle has a dis-
charged battery, booster cables may be used to
obtain a start from a booster battery or the battery
in another vehicle. This type of start can be dan-
gerous if done improperly. Refer to “Jump Start-
ing” in “What To Do In Emergencies” for further
information.
If the engine fails to start after you have followed the
“Normal Starting” or “Extreme Cold Weather” proce-
dures, it may be flooded. To clear any excess fuel, push
the accelerator pedal all the way to the floor and hold it.
Then, turn the ignition switch to the START position and
5
STARTING AND OPERATING 241

WHAT TO DO IN EMERGENCIES
CONTENTS
Hazard Warning Flashers ................ 346
 If Your Engine Overheats ................ 346
 Jacking And Tire Changing ............... 348
▫ Jack Location ....................... 348
▫ Spare Tire Stowage ................... 349
▫ Spare Tire Removal ................... 349
▫ Preparations For Jacking ............... 350
▫ Jacking Instructions ................... 351 
Jump-Starting Procedures ................ 355
▫ Preparations For Jump-Start ............. 356
▫ Jump-Starting Procedure ............... 357
 Emergency Tow Hooks — If Equipped ...... 359
 Towing A Disabled Vehicle ............... 359
▫ Two-Wheel Drive Models Only .......... 359
▫ Four-Wheel Drive Models Only .......... 360
6

Double check to ensure the tire is snug against the
underbody of the vehicle. Damage to the winch cable
may result if the vehicle is driven with the tire loose.
WARNING!
Do not use power tools to winch the tire up or down.
Impact-type tools may damage the winch mecha-
nism.
12. Reinstall the plastic plug into the floor of the cargo
area.
JUMP-STARTING PROCEDURES
If your vehicle has a discharged battery it can be jump-
started using a set of jumper cables and a battery in
another vehicle or by using a portable battery booster
pack. Jump-starting can be dangerous if done improperly
so please follow the procedures in this section carefully. NOTE:
When using a portable battery booster pack
follow the manufacturer ’s operating instructions and
precautions.
CAUTION!
Do not use a portable battery booster pack or any
other booster source with a system voltage greater
than 12 Volts or damage to the battery, starter motor,
alternator or electrical system may occur.
WARNING!
When temperatures are below the freezing point,
electrolyte in a discharged battery may freeze. Do not
attempt jump-starting because the battery could rup-
ture or explode and cause personal injury. Battery
temperature must be brought above freezing point
before attempting a jump-start.
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WHAT TO DO IN EMERGENCIES 355

Preparations for Jump-Start
The battery in your vehicle is located in the front of the
engine compartment, behind the left headlight assembly.WARNING!
•Take care to avoid the radiator cooling fan when-
ever the hood is raised. It can start anytime the
ignition switch is on. You can be injured by
moving fan blades.
•Remove any metal jewelry such as watch bands or
bracelets that might make an inadvertent electrical
contact. You could be seriously injured.
•Batteries contain sulfuric acid that can burn your
skin or eyes and generate hydrogen gas which is
flammable and explosive. Keep open flames or
sparks away from the battery.
1. Set the parking brake, shift the automatic transmission
into PARK and turn the ignition to LOCK.
2. Turn off the heater, radio, and all unnecessary electri-
cal accessories.
Positive Battery Post
356 WHAT TO DO IN EMERGENCIES

3. If using a another vehicle to jump-start the battery,
park the vehicle within the jumper cables reach, set the
parking brake and make sure the ignition is OFF.
WARNING!
Do not allow vehicles to touch each other as this
could establish a ground connection and personal
injury could result.
Jump-Starting Procedure
WARNING!
Failure to follow this procedure could result in per-
sonal injury or property damage due to battery ex-
plosion.
CAUTION!
Failure to follow these procedures could result in
damage to the charging system of the booster vehicle
or the discharged vehicle.
1. Connect the positive (+)end of the jumper cable to the
positive (+)post of the discharged vehicle.
2. Connect the opposite end of the positive (+)jumper
cable to the positive (+)post of the booster battery.
3. Connect the negative end (-)of the jumper cable to the
negative (-)post of the booster battery.
4. Connect the opposite end of the negative (-)jumper
cable to a good engine ground (exposed metal part of the
discharged vehicle’s engine) away from the battery and
the fuel injection system.
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WHAT TO DO IN EMERGENCIES 357