1. Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your CAIXI CC9 Android 14 Car Stereo. Designed specifically for Mazda 3 models from 2004 to 2009, this multimedia head unit offers advanced features including Android 14 OS, Carplay, Android Auto, GPS navigation, 4G/WiFi connectivity, and a QLED touchscreen display. Please read this manual thoroughly before use to ensure proper functionality and safety.
2. Safety Information
- Ensure professional installation to prevent damage to the vehicle's electrical system or the head unit.
- Do not operate the device in a way that distracts you from driving. Always prioritize road safety.
- Avoid exposing the unit to extreme temperatures, direct sunlight for prolonged periods, or excessive moisture.
- Disconnect the vehicle's battery before performing any installation or wiring work.
- Use only specified cables and accessories provided with the unit or recommended by the manufacturer.
3. Package Contents
Verify that all items listed below are included in your package:
- Machine (9-inch head unit)
- Frame (for Mazda 3 2004-2009)
- Power Cable
- CANBUS
- RCA Cable
- Camera Input Cable
- USB Cable (x2)
- GPS Module
- 4G SIM RCA (Supported by GX9 Pro/GX9 Plus models)
- 4G Antenna (Supported by GX9 Pro/GX9 Plus models)
- Audio Out Cable (Supported by GX9 Pro models)
- MIC-Gift (Optional external microphone)
4. Specifications
The CAIXI CC9 series offers various configurations. Below are general specifications and a comparison table for different models:
| Feature | Specification |
|---|---|
| Operating System | Android 14 |
| Display Size | 9 inches |
| Screen Type | QLED 2.5D Glass |
| Resolution | 1280*720 |
| RAM/ROM (Optional) | 1G+32G / 4G+64G / 6G+128G / 8G+256G |
| CPU | 4Core / 8Core 1.8 GHz (UIS8581/9863, 7862, UIS8141) |
| Bluetooth | 5.0 / 5.1 |
| WiFi | Built-in, 5G WiFi support |
| 4G LTE SIM | Optional (2 SIM card slots for 4G models) |
| CarPlay/Android Auto | Built-in (for most models) |
| DSP | Built-in HiFi DSP (3D HIFI DSP BU32107/AK7604VQ or ASP-DSP) |
| Cooling Fan | Yes (for GX9 Pro/W9/GX9 Plus models) |
| USB Ports | 2 or 3 |
| Reversing Input | AHD1080 (Support) |
| OSD Language | Supports 70+ languages including English, Russian, Spanish, Portuguese, French, Hebrew. |
| Special Features | WiFi function, Steering wheel control, 4G Network, Can-Bus, Built-in GPS, Mobile Phone, MP3 players, Voice Control, DSP, CarPlay, Android Auto, Reversing Input, Split Screen. |
| Digital Media Format | CD, DVD-R/RW, DVD-RAM, VIDEO CD, Mp3, MP4, WMA, JPEG |
| Out Power | 50Wx4 |
| Voltage | 12 V |
| Item Weight | 1.5kg |
| Item Size | 240*146mm |
| Max External Memory | 128G |
5. Setup & Installation
5.1 Pre-Installation Checks
- Verify vehicle compatibility (Mazda 3, 2004-2009).
- Ensure all necessary tools are available.
- Disconnect the negative terminal of the car battery before starting installation.
5.2 Physical Installation
- Remove the original car radio and dashboard trim.
- Fit the new head unit into the provided frame.
- Secure the head unit and frame into the dashboard opening.
5.3 Wiring Connections
Carefully connect the cables as per the diagrams provided. Incorrect wiring can damage the unit or vehicle.
- Power Cable: Connect the main power harness to the vehicle's wiring.
- CANBUS: Connect the CANBUS module if your vehicle requires it for steering wheel controls or other integrated functions.
- RCA Cable: Connect for audio output to external amplifiers or subwoofers.
- Camera Input: Connect the camera input cable for the rear view camera.
- USB Cables: Connect USB devices for media playback or phone connectivity.
- GPS Module: Connect the GPS antenna and place it in a location with a clear view of the sky.
- 4G SIM/Antenna (Optional): For 4G models, insert the SIM card into the designated slot and connect the 4G antenna. Ensure correct SIM card insertion direction (chip facing hardware back cover, bevel facing outward).
- Audio Out (Optional): Connect for additional audio outputs.
- MIC-Gift (Optional): Connect the external microphone for improved call quality.
6. Operating Instructions
6.1 User Interface Overview
The head unit features an intuitive Android 14 interface. Navigate through apps and settings using the touchscreen. The UI may vary slightly between models (UI-1, UI-3).
6.2 Basic Functions
- Power On/Off: Press and hold the power button.
- Volume Control: Adjust using the physical buttons or on-screen controls.
- Home Screen: Tap the home icon to return to the main application screen.
- App Drawer: Swipe up or tap the app icon to view all installed applications.
6.3 Audio & Video Playback
- Music: Access local music files from USB or internal storage. Supports MP3, WMA, etc.
- Video: Play videos from USB or internal storage. Supports AVI, MP4, etc.
- Radio: Use the built-in FM/AM tuner. Supports automatic station search and saving presets.
- DAB+ (Optional): Connect an optional DAB+ radio receiver stick via USB for higher quality digital audio broadcasting.
6.4 Navigation
The unit comes with pre-installed offline maps (Navitel/Igo support) and supports online navigation apps like Google Maps, Waze, Yandex.
6.5 Bluetooth Connectivity
Connect your smartphone via Bluetooth for hands-free calling and music streaming.
- Phonebook: Sync your phone's contacts for easy access and name search.
- Calls: Make and receive calls directly from the head unit.
- Music Streaming: Play audio from your phone through the car speakers.
6.6 CarPlay & Android Auto
Connect your iPhone or Android device for seamless integration of smartphone features onto the head unit display.
6.7 4G & WiFi Connectivity
Stay connected on the go with built-in WiFi and optional 4G LTE support.
- WiFi: Connect to available WiFi networks for online navigation, music, and video streaming. Supports 5GHz WiFi for faster transmission and lower latency.
- 4G LTE: Insert a SIM card (for 4G models) to access the internet anywhere, anytime.
6.8 Sound Settings (DSP)
The built-in DSP (Digital Sound Processor) allows for precise audio adjustments.
- Equalizer: Adjust sound frequencies (Subw, Lo, Mid, Hi) with preset modes (Custom, Classical, Jazz, Pop, Rock) or manual settings.
- Sound Field: Adjust the sound balance to optimize audio for different seating positions.
6.9 Steering Wheel Control
The unit is compatible with most steering wheel control functions, allowing you to easily switch songs, channels, and adjust volume for a safer driving experience.
6.10 Adjustable Button Color
Personalize the look of your head unit with 7 options for button light color (supported by Q9/S9 Plus/W9/GX9 models).
6.11 Voice Control (Optional)
Enhance driving safety and convenience with voice commands. The voice assistant can perform various tasks like navigation, music playback, and video control.
6.12 Advanced Driver Assistance Systems (ADAS DVR - Optional)
For enhanced safety, an optional ADAS DVR can be integrated. This system monitors the road ahead and provides early warnings for potential traffic accidents, such as being too close to the front car or lane departure.
6.13 Tire Pressure Monitoring System (TPMS - Optional)
Integrate an optional TPMS to monitor tire pressure and temperature in real-time. Alarms are triggered if limits are exceeded.
6.14 Vehicle Health Diagnosis (OBDII - Optional)
Connect an optional OBDII device to monitor vehicle health in real-time and display diagnostic values. The database contains over 3000 code definitions.
7. Maintenance
- Screen Cleaning: Use a soft, lint-free cloth to clean the QLED screen. Avoid abrasive cleaners or harsh chemicals.
- Software Updates: Periodically check for software updates from the manufacturer to ensure optimal performance and access to new features.
- General Care: Keep the unit free from dust and debris. Ensure proper ventilation around the unit, especially if a cooling fan is present.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not power on | Loose power connection, blown fuse, vehicle battery issue. | Check power cables, inspect fuses, verify car battery voltage. |
| No sound | Volume too low, incorrect audio source, speaker wiring issue. | Increase volume, select correct audio source, check speaker connections. |
| GPS not working/inaccurate | GPS antenna not connected or poor signal, outdated maps. | Ensure GPS antenna is properly connected and has a clear view of the sky. Update maps if necessary. |
| Bluetooth connection issues | Device not paired, Bluetooth off on phone/unit. | Ensure Bluetooth is enabled on both devices and re-pair. |
| Steering wheel controls not working | CANBUS not connected, incorrect settings. | Verify CANBUS connection and configure steering wheel controls in settings. |
| Rear camera not displaying | Camera input cable loose, camera faulty, reverse trigger not connected. | Check camera input and trigger wire connections. Test camera functionality. |
9. User Tips
- For faster shipping, ensure all contact and address details are accurate in your order.
- Regularly check for system updates from the CAIXI official store to benefit from bug fixes and new features.
- If experiencing navigation issues, ensure your GPS antenna has a clear view and consider updating your maps.
- Utilize the DSP sound settings to customize your audio experience for different music genres or seating positions.
- Take advantage of the steering wheel controls for safer operation while driving.
10. Warranty & Support
For technical support, warranty claims, or any inquiries, please refer to the warranty card included with your product or contact the seller directly via the AliExpress messaging system. The manufacturer aims to respond within 24 hours, accounting for time zone differences. Please provide detailed information about your issue for efficient assistance.
