9-inch Car Stereo User Manual

1. Introduction

Thank you for choosing the XMSJ 9-inch Car Stereo. This advanced in-dash video player is designed to enhance your driving experience with cutting-edge features like Android 15, wireless CarPlay and Android Auto, GPS navigation, and superior audio processing. This manual will guide you through the installation, operation, and maintenance of your new car stereo.

2. Vehicle Compatibility

This 9-inch capacitive touchscreen in-dash video player is specifically designed for the following vehicles:

• Nissan Altima V L33 (2013, 2014, 2015, 2016, 2017)
• Compatible with 2.5 and 2.5S versions.

Note: If your vehicle is a 2.5 SV, 2.5 SL, 3.5 S, 3.5 SV, or 3.5 SL version, or if it comes with an OEM large screen, an additional power cable may be required for proper installation. Please consult with your dealer or the manufacturer for the correct wiring kit.

3. Package Contents

Please check the package for the following items:

• XMSJ 9-inch Car Stereo Head Unit (Model N44X4)
• Power Cable (standard)
• GPS Antenna
• USB Cables
• User Manual (this document)
• Mounting Brackets and Screws
• (Optional, depending on specific model/kit) External Microphone, Rear View Camera input cable, RCA cables

4. Installation Guide

Professional installation is recommended. Ensure the vehicle's battery is disconnected before starting installation to prevent electrical damage.

4.1. Pre-Installation Check

Before beginning, compare your vehicle's dashboard with the provided images to understand the installation process. Note the differences between the original setup and the new stereo's fitment.

4.2. Wiring Connections

Connect the wiring harness from the car stereo to your vehicle's existing wiring. Ensure all connections are secure. Pay close attention to the power, speaker, and accessory wires. If your vehicle requires a specific power cable (as noted in the compatibility section), ensure it is correctly integrated.

• Power: Connect the yellow wire (constant 12V), red wire (accessory 12V), and black wire (ground).
• Speakers: Connect the speaker wires (e.g., white/white-black for front left, gray/gray-black for front right, etc.) to the corresponding vehicle speaker wires.
• Antenna: Connect the radio antenna cable.
• GPS Antenna: Mount the GPS antenna in a location with a clear view of the sky (e.g., dashboard, under the windshield) and connect it to the stereo.
• USB: Route the USB cables to an accessible location (e.g., glove compartment) for connecting external devices.
• Rear View Camera (Optional): If installing a rear view camera, connect its video input to the designated 'CAM IN' port and the trigger wire to the reverse light signal.

4.3. Mounting the Head Unit

Carefully slide the head unit into the dashboard opening. Secure it using the provided mounting brackets and screws. Ensure the unit is flush with the dashboard and all cables are tucked away neatly.

5. Operating Instructions

Your car stereo runs on Android 15 and offers a wide range of features. The 9-inch HD IPS touchscreen (1280x800 resolution) provides clear visuals and responsive touch control. The unit also features customizable 7-color buttons.

5.1. Wireless CarPlay & Android Auto

Effortlessly connect your smartphone for a hands-free, smarter driving experience. Use Siri or Google Assistant for navigation, calls, texts, and music streaming.

• To connect: Ensure Bluetooth and Wi-Fi are enabled on your smartphone. On the car stereo, open the CarPlay or Android Auto application. Follow the on-screen prompts to pair your device.
• Functions: Access maps, make calls, send messages, and play music directly from your phone's interface displayed on the stereo screen.

5.2. GPS Navigation & Wi-Fi Connection

Navigate anywhere, online or offline. Stay connected with Google Maps via Wi-Fi or download your favorite offline maps from the Play Store.

• Online Navigation: Connect the stereo to a Wi-Fi hotspot (e.g., from your smartphone) to use online maps and real-time traffic updates.
• Offline Navigation: Download map data for your region via the Play Store for navigation without an internet connection.

5.3. Bluetooth 5.4 & FM/RDS Radio

Enjoy superior streaming and reliable connections for audio and calls, along with clear radio reception.

• Bluetooth Pairing: Go to the Bluetooth settings on the stereo, enable Bluetooth, and search for your device. Pair your phone to make hands-free calls and stream audio.
• FM/RDS Radio: Select the Radio application. Use the scan function to find available stations. RDS (Radio Data System) provides station information and traffic announcements where available.

5.4. DSP Sound Processing

The built-in Digital Signal Processor (DSP) offers surround-quality audio and adjustable equalizers (EQs). Access the DSP settings through the audio menu to customize sound profiles, adjust bass, treble, and balance for an optimized listening experience.

5.5. Split Screen Functionality

Multitask efficiently by using the split-screen feature. This allows you to run two applications simultaneously, for example, navigation on one side and music playback on the other.

6. Maintenance

To ensure the longevity and optimal performance of your car stereo, follow these maintenance guidelines:

• Screen Cleaning: Use a soft, lint-free cloth to gently wipe the touchscreen. For stubborn smudges, slightly dampen the cloth with water or a screen-safe cleaner. Avoid abrasive materials or harsh chemicals.
• Software Updates: Periodically check for software updates via the system settings. Keeping the software updated ensures you have the latest features and security patches.
• General Care: Avoid exposing the unit to extreme temperatures, direct sunlight for prolonged periods, or excessive moisture.
• Ventilation: Ensure the ventilation openings around the unit are not blocked to prevent overheating.

7. Troubleshooting

If you encounter issues with your car stereo, refer to the following common problems and solutions:

If the problem persists after trying these solutions, please contact customer support for further assistance.

8. Specifications

9. User Tips

• For optimal GPS performance, ensure the GPS antenna is mounted in a location with minimal obstruction.
• Regularly clear cache from apps to maintain smooth performance, especially if you notice any slowdowns.
• Utilize the split-screen feature to enhance productivity and convenience while driving, such as having navigation and music visible simultaneously.
• Experiment with the DSP settings to find the perfect audio balance for your vehicle's acoustics and your personal preferences.

10. Warranty and Support

Your XMSJ car stereo is covered by a manufacturer's warranty against defects in materials and workmanship. For specific warranty terms and duration, please refer to the warranty card included with your product or contact the seller directly.

For technical support, troubleshooting assistance beyond this manual, or warranty claims, please contact the JoyCross Store customer service. Provide your product model (N44X4) and purchase details for faster service.