Nav TV NTV-KIT581 User manual

3950 NW 120th Ave, Coral Springs, FL 33065 TEL [phone] FAX [phone]
NNG-Jeep GC
Navigation interface for Jeep GC 5” RA2
NTV-KIT581
NTV-DOC219

NNG-JEEP GC Kit Content
1. JEEP GC GPS/Interface
2. JEEP GC internal Modification PCB
3. Audio Switching module
4. JEEP GC Plug & Play T-Harness
5. TP/LCD Y-Cables
6. Rear-LCD Harness
7.
8.
Optional NAV/OEM switch
GPS Antenna
1
2
3
4
5
6
7
8
COMPATIBLE NOT COMPATIBLE
Note: This kit is only compatible with HARMAN 5" Jeep Grand Cherokee radios. If your
radio does not possess heat sinks (see below), this kit is NOT compatible.

1 | P a g e
Jeep Grand Cherokee 5” Touch Radio Removal
WARRANTY DISCLAIMER NOTICE! Radio removal, disassembly, installation
of Navigation Electronics, and Radio re-assembly / re-installation is the responsibility
of the installer. It is recommended that you contact a professional installer that is
experienced with proper work methods involving electronics and knowledgeable of
specific procedures for radio disassembly, Navigation Electronics installation, and re-
assembly / re-installation of the Radio Head Unit in the vehicle. INSTALLATION
DAMAGE TO THE VEHICLE RADIO HEAD UNIT IS EXPRESSLY NOT
COVERED UNDER THE PRODUCT WARRANTY.
To avoid dangerous distractions that may lead to an accident, the driver should never
operate the system while the vehicle is in motion. Before installing the product, the
seller should inform the end-user of proper use and compliance with the proper
instructions and all states and federal laws.
Before beginning your installation, familiarize yourself with the installation
instructions and the Navigation system components.
CAUTION: It is advisable to disconnect the negative battery cable for 3 minutes
before beginning installation, to avoid unintended air bag deployment. Note and
record any anti-theft radio codes prior to disconnecting.
Factory Radio / Dash Pull and remove A/C bezel by hand
Locate and remove 4 screws at corners
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2 | P a g e
Jeep Grand Cherokee 5” PCB Installation
Remove (2) T-10 screws from left side Remove (2) T-10 screws from right side
Lift and remove the radio housing Remove (4) T-8 screws under the board
Carefully pry (3) tabs, (1) at the top and (2) at the bottom, to remove the radio housing from the
LCD screen plastic housing
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3 | P a g e
Jeep Grand Cherokee 5” PCB Installation (cont.)
You should see the last board with cables Locate the (2) ribbon cables as shown
Release the touch ribbon cable by lifting the silver tab away from the cable. Release the LCD
ribbon cable by lifting the black clip on top of the cable
Carefully lift the circuit board as shown Place the NEW circuit board as shown.
* Connect the factory touch ribbon cable to the
new board. Route the factory LCD ribbon
cable through the slot of the new board, then
attach it to the socket. Secure the ribbons with
clips and ensure the full insertion of cables as
shown.
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Flip the factory circuit on top of the new board. Connect the new ribbon cables to the factory
board as shown in left image. Then, connect the TP and LCD cables to the new board as
shown in the right image. Pay attention to the plugs orientations, metal pins are facing upward.
Route TP and LCD cables to the right side before closing the metal housing carefully. Then
use the supplied bracket with cable exit cut-out. (Do not reuse the factory bracket on this side
only)
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5 | P a g e
Jeep Grand Cherokee 5” GPS Module Installation
Review the overall wire connections in the figure above
Data Out / LCD Out extension connections (noted the orientation of plugs)
Connect GPS Antenna to GPS Module (best GPS Antenna location is under passenger
side A-pillar cover, on top of dash OR inside the center console, above the radio and
under the dash cover)
Test system thoroughly before re-assemble of the radio and dash
** You will have to install and use the supplied momentary switch
for NAV / RADIO modes switch **
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6 | P a g e
Jeep Grand Cherokee 5” Camera Trigger Wire
Inside the passenger kick panel, you will find the white plug as shown
Release the clips and you will find the reverse
light trigger wire (white / green). Tap the wire and connect to the orange wire from the GPS
main harness for reverse signal. (Always test and confirm voltage signal before making any
connection)
Test driver side speaker integration function (mute and voice from navigation software)
Jeep Grand Cherokee 5” Center Speaker Connection
** For vehicle with center dash speaker OR if you hear no GPS Audio
due to factory external amp, please make the following connection to the
center dash speaker directly. You will have to make modification to the
audio box wiring harness **
Center dash speaker location Pry up the speaker/vent trim across the dash
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7 | P a g e
Jeep Grand Cherokee 5” Center Speaker Connection (cont.)
Remove the speaker white plug Red / Gray is SP+ and Black / Gray is SP-
Locate the GPS Audio Box 6-pin connector Pin definition of the plug
GPS Audio Box wire definitions
Pink = GPS Audio + Orange = GPS Audio –
Purple = Radio Audio IN + White = Radio Audio IN –
See the diagram and instruction below for wiring modification and connections
1. Cut and extend (4) wires listed above (DO NOT CUT Yellow and Black wires). Route
through dash to the center speaker location.
2. Cut center speaker connector from wires. Leave about 1” wires from plug. You will reuse
the plug for speaker.
3. Cut center speaker Red / Gray SP+ wire and connect to GPS Audio + Purple wire.
4. Cut center speaker Black / Gray SP- wire and connect to GPS Audio - White wire.
5. Connect Red / Gray SP+ from plug to Pink GPS Audio + wire
6. Connect Black / Gray SP- from plug to Orange GPS Audio –wire
7. Re-connect the center speaker and dash trim
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8 | P a g e
Center Dash Speaker connection diagram
Jeep Grand Cherokee 5” NAV Mode Switching
Press the momentary switch for activation of navigation screen
** From backup camera to NAV mode, you might see a flash image of the radio
screen before NAV mode, it is a normal operation **
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9 | P a g e
Jeep Grand Cherokee 5” Trouble Shooting
Please follow all the steps in this installation manual, failure to do so might
void the product warranty and damage the factory radio
Power
2014 Jeep Grand Cherokee 5” navigation should have (2) led lights
on the module box for indication of power and data connections.
Display
No Display
1. There are two led lights at the GPS module to indicate data
and power. If led lights are OFF and radio is ON, check the
power fuse inside the black box from the main harness
2. Check all wiring connectors for any loose connection
3. Check all wiring shielding for any damage during the
installation process
4. Check all wiring for any type of damage
5. Check PCB ribbon cables for loose, misalignment, or
damage
No Touch Response
6. Check both Radio mode and NAV mode for touch responses
7. Check led lights for power and data indications
8. Check 2in1 TP/LCD IN cable for any loose connection, or
damage
9. Check PCB ribbon cables for loose, misalignment, or
damage
No GPS software loaded, touch screen alignment screen occurred
Check map SD card at GPS module, see any sign of missing,
loose, pop-out, misalignment, or damage
Sound
1. Check all cable for connections to Audio Box for loose, or damage
2. Check software volume settings, ensure volume is not muted
3. Check connections at radio for loose, damaged wires
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