Scosche I11652 In-Dash Stereo Installation Kit for 2003-04 Infiniti G35

Introduction and Preliminary Information

This premium installation kit is designed for 2003-2004 Infiniti G35 vehicles. It contains all necessary parts to mount an aftermarket car stereo or CD player into the vehicle's dash. Refer to the individual instructions within this manual to remove the factory radio and assemble the kit.

CAUTION: Disconnect the vehicle's negative battery terminal before installation to prevent electrical damage. It is recommended to use a volt/ohm meter for checking wiring, as a test light or grounded wire probe can damage the vehicle's computer and/or diagnostic systems. Avoid all factory airbag wiring, as airbags can accidentally deploy, causing serious injury or death.

Notes:

• Consult your vehicle's specific instructions for any special tools required for installation.
• Read all instructions accompanying your car stereo for proper wiring and mounting procedures.

[STOP] IMPORTANT! Do not return the product to the retailer if you need assistance or replacement parts. Call the toll-free number: 1-800-621-3695 x3. Hours: Monday-Friday 8 AM-5:30 PM (PST), Saturday 8 AM-2 PM (PST).

Liability Disclaimer

This instruction booklet is based on documented data and research of automobile dash disassembly, wire harness codes, and installation information for the I11650B kit in 2003-2004 Infiniti vehicles. Scosche Industries, Inc. is not responsible for discrepancies due to automobile manufacturing changes or options, or for damage occurring during installation using this booklet.

For further questions, contact the toll-free technical help line at: 1-800-621-3695x3.

©2016 SCOSCHE INDUSTRIES, INC.

Factory Stereo Removal (2003-2004 Infiniti G35)

1. Using a Panel Removal Tool (PRT), unclip the shifter's boot by pushing down. Then, use a Pick Tool to remove the clip securing the shifter and remove the shifter.
2. Using a flat head screwdriver, unclip the shifter release cap. Push down on the clip and shift the vehicle to drive.
3. Using a PRT, unclip the center console panel surrounding the shifter, unplug, and remove it.
4. Using a PRT, unclip the clock panel, unplug, and remove it.
5. Extract two (2) Phillips head screws securing the clock. Unplug and remove the clock. Extract one (1) Phillips head screw revealed behind the clock that secures the Radio bracket.
6. Extract one (1) Phillips head screw located below the hood release handle. Using a PRT, unclip the entire panel, unplug, and remove it.
7. Extract two (2) Phillips head screws securing the center console's left side panel (where the cigarette lighter is). Using a PRT, unclip, unplug, and remove it.
8. Using a PRT, unclip and remove the panel below the glove box (above the floor panel).
9. Using a PRT, unclip and remove the passenger's door running board.
10. Remove the passenger's rubber weather strip just enough to access the glove box.
11. Remove one (1) plastic screw securing the passenger's kick panel. Using a PRT, unclip and remove it.
12. Extract six (6) Phillips head screws securing the Glove Box (two on the bottom, four inside). Using a PRT, unclip the glove box, unplug, and remove it.
13. Extract two (2) Phillips head screws securing the center console's right side panel (where the 12V Power Outlet is). Using a PRT, unclip, unplug, and remove it.
14. Extract two (2) Phillips head screws securing the Radio (located under the Radio Panel in front of the shifter).
15. Using a Panel Removal Tool, unclip the Radio, unplug, and remove it.

Stereo Assembly / Mounting

Single DIN ISO Installation (Infiniti G35 2003-2004)

Diagram Description: Visuals show the placement of air-vent ducts and trim pieces, and the assembly of the aftermarket face panel (A) with the pocket (B), and the aftermarket radio (C) with its cage (D).

1. Retrieve the two (2) air-vent ducts from the OEM dash panel and place them onto the I11652 unit at the same locations as the OEM.
2. Remove the plastic trim above the OEM climate control panels and place it into the I11652 designated location.
3. Connect the climate control harness to the radio housing and the opposite end to the factory climate control harness during final assembly.
4. Screw the provided pocket (B) onto the back of the aftermarket face panel (A).
5. Screw the aftermarket single DIN radio (C) to the OEM radio housing cage (D).
6. Slide the single DIN assembly (C+D) onto the I11652 face panel assembly (A+B).
7. Connect and reassemble all components in reverse order to complete the installation.

Double DIN ISO Installation (Infiniti G35 2003-2004)

Diagram Description: Visuals show the placement of air-vent ducts and trim pieces, and the assembly of the double DIN radio (B) with its cage (C), then the combined unit (B+C) into the face panel (A).

1. Retrieve the two (2) air-vent ducts from the OEM dash panel and place them onto the I1165CHB unit at the same locations as the OEM.
2. Remove the plastic trim above the OEM climate control panels and place it into the I11652 designated location.
3. Connect the climate control harness to the radio housing and the opposite end to the factory climate control harness during final assembly.
4. Slide and screw the double DIN radio (B) into the radio cage housing (C).
5. Slide and screw the double DIN radio cage (B+C) into the I11652 face panel (A).
6. Connect and reassemble all components in reverse order to complete the installation.

Note: Letters shown in diagrams are for instructional purposes; physical parts will not be labeled.

Climate Control Operation

The following describes the operation of the climate controls for the 2003-2004 Infiniti G35.

Automatic / Economy Setting

1. The [A/C] button indicator will display when pressed.
2. Pushing the [A/C] button activates the air conditioner.
3. Turn the temperature knob to set the desired temperature.
4. The AUTO/ECON mode reduces engine load, improving fuel economy.
5. The AUTO/ECON button toggles between AUTO and ECON modes.

Defrost / Defog

1. Push the [Defrost] button (indicator light will come on).
2. Turn the temperature knob to set the desired temperature.
3. Push the [+] button to maximize airflow for defogging. Once windows are clear, push the AUTO/ECON button to reset settings.
4. When the defrost button is pressed, the air conditioning will automatically turn on, and the air circulate mode will turn off. Outside air is drawn into the passenger compartment to improve defogging.

Rear Window and Outside Mirror Defrost Switch

Push the [Rear Defrost] button once to activate, and twice to deactivate. The button indicator will be lit when active. This setting remains active for 15 minutes before automatically turning off, unless manually deactivated sooner.

Heater (A/C does not turn on)

1. The [A/C] button indicator will display when pressed.
2. Pushing the [A/C] button activates and deactivates the air conditioner.
3. Turn the temperature knob to set the desired temperature.
4. Note: This setting is not recommended for window fog-up.

Manual Operations

Fan Speed Control

Turn the temperature knob to set the desired temperature. Push the [+] or [-] buttons to control fan speed. Push [AUTO/ECON] to return to automatic fan speed.

Fresh Air

Push the [Fresh Air] button to circulate outside air into the passenger compartments.

Scosche LPII15-UB Stereo Replacement & Steering Wheel Control Interface

This interface is for 2002-2007 Infiniti vehicles without CAN-BUS. It allows replacement of the factory OEM stereo while retaining factory steering wheel controls (if equipped).

Features:

• Retains Steering Wheel Controls (if equipped)
• Retains Reverse Camera (if equipped)
• Retains OEM Amplifier (if equipped)
• Provides 12 Volt Accessory power

Application Guide:

Infiniti: 2003-07 G35

Liability Disclaimer

This LPIISR instruction manual is based on documented data and research. Scosche Industries Inc. is not responsible for discrepancies due to vehicle manufacturing changes or options, or damages occurring during installation using this manual.

For further questions, call the toll-free technical help line at: 1-800-621-3695 x3.

Wiring Information

Wiring Color Codes

Navigation Connections:

• Yellow RCA = Reverse Camera Retention
• Amplifier Retention = Install resistor pack between speaker wires from radio and speaker wires from Scosche harness. Connect male ISO to loom, connect female ISO to vehicle.

SWC Wiring Harness

Diagram Description: Illustrations show different SWC wiring harness connectors and wire color configurations for Alpine, Kenwood, and Pioneer/Sony samples, indicating which wires to cut or leave intact.

Note: Cut wire only, do NOT remove.

Steering Wheel Controls

Diagram Description: A visual representation of steering wheel buttons labeled 1 through 5, corresponding to functions like Volume +, Volume -, Source, Track +, and Track -.

1. Prepare the SWC steering wheel connector harness using the chart below.
2. Connect the harness to the interface module.
3. For Alpine, Clarion, JVC, Panasonic, and Sony car stereos, connect the 3.5mm male steering plug into the steering wheel input jack at the back of the stereo.
4. For Kenwood and newer JVC stereos, connect the BROWN wire from the steering wheel harness to the "Remote in" wire at the back of the stereo.

Wiring Configuration Table

Note: The RED accessory output wire from the LPII15-UB interface is rated at 10A Max output for most aftermarket head units. Do not connect additional +12A switched accessories to this output source, as it may damage the LPII15-UB module. If 10A is insufficient, a relay is needed (not included).

Tech Support: (800) 621-3695 Ext.3

LPIISR Wiring Diagram

Diagram Description: A wiring diagram illustrates the connections between an aftermarket radio and the LPII15-UB interface. It shows connections for Key 2, Key 1, 3.5MM, and GND to the aftermarket radio. The Scosche harness is shown connecting to the vehicle harness. A note indicates that if the factory system is amplified, a resistor pack should be installed between the radio and harness speaker wires. The diagram also shows the color-coded wires (Violet, Green, Orange) from the interface.

Note: If factory amplified, add Resistor Pack in-between Radio & Harness Speaker Wires.

Connections to Aftermarket Radio:

• Key 2 to Aftermarket Radio
• Key 1 to Aftermarket Radio
• 3.5MM to Aftermarket Radio
• GND to Aftermarket Radio

Scosche Harness: Connect to Vehicle Harness.

Note for Amplifier Retention: Connect male ISO to LPII15-UB loom, connect female ISO to vehicle.