2008 JEEP GRAND CHEROKEE change time

²When the DTE value is less than 30 miles (48 km)
estimated driving distance, the DTE display will
change to a text display of9LOW FUEL.9This display
will continue until the vehicle runs out of fuel. Adding
a significant amount of fuel to the vehicle will turn off
the9LOW FUEL9text and a new DTE value will
display.
²Trip A
Shows the total distance traveled for trip A since the last
reset.
²Trip B
Shows the total distance traveled for trip B since the last
reset.
²Elapsed Time
Shows the total elapsed time of travel since the last reset
when the ignition switch is in the ACC position. Elapsed
time will increment when the ignition switch is in the ON
or START position.
²Engine Oil Pressure
Shows the current engine oil pressure. The scale will read
from 0±100 psi (0±689 kPa).
²Engine Oil Temperature
Shows the current engine oil temperature. The scale will
read from 140É ± 300ÉF (60É ± 149ÉC).
²Display Units of Measure in:
To make your selection, press and release the FUNC-
TION SELECT button until ªUSº or ªMETRICº appears.
To Reset The Display
Reset will only occur while a resettable function is being
displayed. Press and release the FUNCTION SELECT
button once to clear the resettable function being dis-
played. To reset all resettable functions, press and release
the FUNCTION SELECT button a second time within 3
seconds of resetting the currently displayed function
(>Reset ALL will display during this 3 second window).
UNDERSTANDING YOUR INSTRUMENT PANEL 187
4

3. After adjusting the hours, press the right side TUNE
control knob to set the minutes. The minutes will begin to
blink.
4. Adjust the minutes using the right side TUNE control
knob. Press the TUNE control knob to save time change.
5. To exit, press any button/knob or wait 5 seconds.
The clock can also be set by pressing the SETUP button
and selecting the ªSET HOME CLOCKº entry. Once in
this display follow the above procedure, starting at step
2.
INFO Button (Radio Mode)
Press the INFO button for an RDS station (one with call
letters displayed). The radio will return a Radio Text
message broadcast from an FM station (FM mode only).
RW/FF (Radio Mode)
Pressing the rewind or fast forward button causes the
tuner to search for the next frequency in the direction of
the arrows. This feature operates in either AM, FM or
Satellite (if equipped) frequencies.
TUNE Control (Radio Mode)
Turn the right side rotary control clockwise to increase or
counter-clockwise to decrease the frequency.
Setting the Tone, Balance, and Fade
Press the rotary TUNE control knob and BASS will
display. Turn the TUNE control knob to the right or left to
increase or decrease the Bass tones.
Press the rotary TUNE control knob a second time and
MID will display. Turn the TUNE control knob to the
right or left to increase or decrease the Mid Range tones.
UNDERSTANDING YOUR INSTRUMENT PANEL 199
4

window. Each button can be set for SET 1 and SET 2 in
both AM and FM. This allows a total of 12 AM, 12 FM,
and 12 Satellite (if equipped) stations to be stored into
push-button memory. The stations stored in SET 2
memory can be selected by pressing the push-button
twice.
Every time a preset button is used, a corresponding
button number will display.
Buttons1-6(Radio Mode)
These buttons tune the Radio to the stations that you
commit to push-button memory {12 AM, 12 FM, and 12
Satellite (if equipped) stations}.
DISC Button
Pressing the DISC button will allow you to switch from
AM/FM modes to Disc modes.
Operation Instructions - (DISC MODE for CD and
MP3/WMA Audio Play, DVD-VIDEO)
The radio DVD player and many DVD discs are coded by
geographic region. These region codes must match in
order for the disc to play. If the region code for the DVD
disc does not match the region code for the radio DVD
player, it will not play the disc. Customers may take their
vehicle to an authorized dealer to change the region code
of the player a maximum of 5 times.
CAUTION!
The radio may shut down during extremely hot
conditions. When this occurs, the radio will indicate
ªDisc Hotº and shut off until a safe temperature is
reached. This shutdown is necessary to protect the
optics of the DVD player and other radio internal
components.
UNDERSTANDING YOUR INSTRUMENT PANEL 205
4

SCAN Button (CD MODE)
Press the Scan button to scan through each track on the
CD currently playing.
TIME Button (CD MODE)
Press this button to change the display from a large CD
playing time display to a small CD playing time display.
RW/FF (CD MODE)
Press and hold FF (Fast Forward) and the CD player will
begin to fast forward until FF is released or RW or
another CD button is pressed. The RW (Reverse) button
works in a similar manner.
AM or FM Button (CD MODE)
Switches the Radio to the Radio mode.
Notes On Playing MP3/WMA Files
The radio can play MP3/WMA files; however, acceptable
MP3/WMA file recording media and formats are limited.
When writing MP3/WMA files, pay attention to the
following restrictions.
Supported Media (Disc Types)
The MP3/WMA file recording media supported by the
radio are CDDA, CD-R, CD-RW, MP3,WMA, DVD Video,
DVD-R, DVD-RW, DVD+R, DVD+RW, and CDDA+MP3.
Supported Medium Formats (File Systems)
The medium formats supported by the radio are ISO 9660
Level 1 and Level 2 and includes the Joliet extension.
When reading discs recorded using formats other than
ISO 9660 Level 1 and Level 2, the radio may fail to read
files properly and may be unable to play the file nor-
mally. UDF and Apple HFS formats are not supported.
UNDERSTANDING YOUR INSTRUMENT PANEL 207
4

LIST Button (DISC Mode for MP3/WMA Play)
Pressing the LIST button will bring up a list of all folders
on the disc. Scrolling up or down the list is done by
turning the TUNE control knob. Selecting a folder by
pressing the TUNE control knob will begin playing the
files contained in that folder (or the next folder in
sequence if the selection does not contain playable files).
The folder list will time out after 5 seconds.
INFO Button (DISC Mode for MP3/WMA Play)
Pressing the INFO button repeatedly will scroll through
the following TAG information: Song Title, Artist, File
Name, and Folder Name (if available).
Press the INFO button once more to return to9elapsed
time9priority mode.
Press and hold the INFO button for 3 seconds or more
and radio will display song titles for each file.Press and hold the INFO button again for 3 seconds to
return to9elapsed time9display.
Operation Instructions - Auxiliary Mode
The auxiliary (AUX) jack is an audio input jack, which
allows the user to plug in a portable device such as an
MP3/WMA player, cassette player, or microphone and
utilize the vehicle's audio system to amplify the source
and play through the vehicle speakers.
Pushing the AUX button will change the mode to auxil-
iary device if the AUX jack is connected.
NOTE:The AUX device must be turned on and the
device's volume set to proper level. If the AUX audio is
not loud enough, turn the device's volume up. If the AUX
audio sounds distorted, turn the device's volume down.
SEEK Button (Auxiliary Mode)
No function.
210 UNDERSTANDING YOUR INSTRUMENT PANEL

SCAN Button (Auxiliary Mode)
No function.
EJECT Button (Auxiliary Mode)
No function.
TIME Button (Auxiliary Mode)
Press this button to change the display from elapsed
playing time to time of day. The time of day will display
for 5 seconds.
RW/FF (Auxiliary Mode)
No function.
SET Button (Auxiliary Mode)
No function.
Operating Instructions - Hands Free Phone
(UConnectŸ) (If Equipped)
Refer to ªHands-Free Communication (UConnectŸ)º in
Section 3 of this manual.
Operating Instructions - Satellite Radio Mode (If
Equipped)
Refer to ªSatellite Radioº in this section.
Operating Instructions - Video Entertainment
System (VESt) (If Equipped)
Refer to separate ªVideo Entertainment System (VESt)
Guide.º
Dolby
Manufactured under license from Dolby Laboratories.
9Dolby9and the double-D symbol are trademarks of
Dolby Laboratories.
UNDERSTANDING YOUR INSTRUMENT PANEL 211
4

Macrovision
This product incorporates copyright protection technol-
ogy that is protected by U.S. patents and other intellec-
tual property rights. Use of this copyright protection
technology must be authorized by Macrovision, and is
intended for home and other limited viewing uses only
unless otherwise authorized by Macrovision. Reverse
engineering or disassembly is prohibited
DTS
9DTS9and9DTS 2.09are trademarks of Digital Theater
Systems, Inc.
SALES CODE REN Ð MULTIMEDIA SYSTEM Ð IF
EQUIPPED
NOTE:The sales code is located on the lower right side
of the unit's faceplate.The REN multimedia system contains a radio, CD/DVD
player, USB port, a 20 gigabyte Hard Drive (HDD), and a
ªJukeBoxº (virtual CD changer). Sirius Satellite Radio is
optional. The 6.5-inch touch screen allows for easy menu
selection.
A 20 gigabyte Hard Drive (HDD) allows uploads of
music and photos from CDs or through the USB port.
While the Gracenote database finds the artist, track, and
title for the music.
An auxiliary input jack permits passengers to listen to a
portable MP3 player through the vehicle's speakers. For
vehicles equipped with the Vehicle Entertainment System
(VES), separate audio outputs allow passengers to listen
to the car speakers while different audio tracks play
through the system's wireless headphones. This means
rear seat passengers can watch a DVD on the optional
rear-seat entertainment system while the driver and front
seat passenger listen to the radio.
212 UNDERSTANDING YOUR INSTRUMENT PANEL

Changing Daylight Savings Time
When selected, this feature will display the time of day in
daylight savings time. Proceed as follows to change the
current setting:
1. Turn on the system.
2. Touch the screen where the time is displayed. The
clock setting menu will appear on the screen.
3. When this feature is on, a check mark will appear in
the box next to the words ªDaylight Savings.º Touch the
screen where the words ªDaylight Savingsº are dis-
played to change the current setting.
Show Time if Radio is Off
When selected, this feature will display the time of day
on the touch screen when the system is turned off.
Proceed as follows to change the current setting:
1. Turn on the system.2. Touch the screen where the time is displayed. The
clock setting menu will appear on the screen.
3. When this feature is on, a check mark will appear in
the box next to the words ªShow Time if Radio is Off.º
Touch the screen where the words ªShow Time if Radio is
Offº are displayed to change the current setting.
Changing the Time Zone
1. Turn on the system.
2. Touch the screen where the time is displayed. The
clock setting menu will appear on the screen.
3. Touch the screen where the words ªSet Time Zoneº are
displayed. The time zone selection menu will appear on
the screen.
4. Select a time zone by touching the screen where your
selection appears. If you do not see a time zone that you
214 UNDERSTANDING YOUR INSTRUMENT PANEL