CAIXI CC9 Series Car Multimedia Stereo User Manual

1. Product Overview

The CAIXI CC9 Series Car Multimedia Stereo is an advanced Android 14 head unit designed to enhance your driving experience with features like Carplay, Android Auto, GPS navigation, and multimedia playback. This manual provides essential information for installation, operation, maintenance, and troubleshooting.

Image: CAIXI CC9 Carplay Android 14 Multimedia Stereo with integrated camera, showing main features.

2. Package Contents

Before installation, please verify that all items listed below are present in your package:

Image: Visual representation of the package contents including the main unit, frame, and various cables.

• Main Machine (9-inch display)
• Installation Frame (specific to Toyota RAV4)
• Power Cable
• RCA Cable set
• Camera Input Cable
• USB Cable (x2)
• GPS Module
• 4G SIM RCA (for GX9 Pro/GX9 Plus models only)
• 4G Antenna (for GX9 Pro/GX9 Plus models only)
• Audio Out Cable (for GX9 Pro models only)
• MIC-Gift (Optional)

3. Setup and Installation

3.1 Compatibility Check

Ensure your vehicle's dashboard matches the compatible interface. This unit is designed for Toyota RAV4 3 XA30 models from 2005 to 2016.

Image: Before and after installation view of the multimedia stereo in a Toyota RAV4 (2007-2011) dashboard.

3.2 Important Compatibility Note

Warning: If your car is equipped with a J-B-L amplifier, the standard power cable provided may not be suitable. Please verify your car's audio system before installation.

Image: Diagram showing compatible and incompatible car radio interfaces, specifically highlighting the J-B-L amplifier issue.

3.3 Wiring Diagram

Refer to the following diagrams for proper connection of the main unit and accessories.

Image: Detailed wiring diagram for the head unit, showing connections for Back, +ILL, ANT, SW1, SW2, GND, ACC, B+BATTERY, REAR L+, REAR L-, REAR R+, REAR R-, FRONT R+, FRONT R-, FRONT L+, FRONT L-.

3.4 Rear View Camera Installation

For models supporting a rear view camera, connect it as shown in the diagram below. The unit will automatically switch to the camera view when the car is in reverse gear.

Image: Diagram illustrating the connection of the rear view camera to the head unit, including power and video cables.

4. Operating Instructions

4.1 Basic Operation

The unit features a QLED 2.5D curved screen for a smooth touch experience. Navigate through menus and applications using the touchscreen interface. The system supports multiple languages (70+ options).

Image: Close-up of the 2.5D curved screen highlighting its smooth touch and durable design.

4.2 Carplay and Android Auto

Connect your iPhone or Android device to intelligently and safely use navigation, make calls, send/receive messages, and listen to music directly from the head unit display.

Image: Screenshot of the Carplay system interface on the head unit.

Image: Illustration showing Carplay and Android Auto integration with a smartphone and the head unit.

4.3 GPS Navigation

The unit comes with pre-installed maps and offers free permanent updates. You can also download and install your preferred navigation apps from the Google Play Store.

Image: GPS navigation interface displaying a map with various navigation app icons.

4.4 Internet Connectivity (4G & WiFi)

Enjoy internet access on the go. Models supporting 4G require a SIM card to be inserted before turning on the device. All models support WiFi connectivity.

Image: Graphic indicating 5G WiFi support.

Image: Illustration of 4G LTE support with a SIM card slot, enabling online navigation, music, and movies.

4.5 Multimedia Features

• Split Screen: Run multiple applications simultaneously for easier operation.

Image: Display showing split-screen functionality with navigation and music playing concurrently.
• Bluetooth: Supports phonebook with name search, caller ID for incoming/dialed/missed calls, and BT music streaming.


Image: Bluetooth interface showing phonebook contacts and an incoming call notification.

• DSP Equalizer: Adjust sound frequencies for an optimized audio experience.


Image: Screenshots of the DSP equalizer interface with various sound adjustment options.

• AV-OUT: Connect to headrest monitors to allow passengers to enjoy videos. This port transmits high-definition videos and lossless digital signals.

Image: Diagram showing how to connect headrest displays for video output.
• DAB+ Tuner Ready: Enjoy high-quality digital audio broadcasting channels with an optional DAB+ radio receiver stick (sold separately).


Image: Display showing the DAB+ radio interface and an optional USB DAB+ receiver stick.

4.6 Advanced Features (Optional Accessories)

• AI Voice Car System: Use voice commands to control navigation, music, and other functions for safer driving. Note: This feature requires a separate software activation code purchase.

Image: AI Voice Assistant interface showing example commands like 'Open navigator' or 'Turn on the radio'.
• HD 1080P ADAS DVR: Provides advanced driver-assistance features, including early warning tones for lane departure or close proximity to other vehicles.


Image: Display showing the ADAS DVR view with traffic and warning indicators.

• Tire Pressure Monitoring System (TPMS): Real-time display of tire pressure and temperature. Alarms are triggered if limits are exceeded. TPMS sensors are sold separately.


Image: Illustration of internal and external TPMS sensors and their installation.

• OBD Diagnosis: Monitor vehicle health in real-time and display diagnostic values. Requires an optional OBDII diagnostic tool (sold separately).

Image: OBDII diagnostic tool connected to a smartphone displaying vehicle health data.

5. Maintenance

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

• Cleaning: Use a soft, dry cloth to clean the screen and exterior. Avoid abrasive cleaners or solvents that could damage the display or finish.
• Temperature: Avoid exposing the unit to extreme temperatures, both hot and cold, as this can affect electronic components.
• Software Updates: Regularly check for and install software updates provided by CAIXI to ensure the system runs smoothly and has the latest features and bug fixes.
• Cable Connections: Periodically check all cable connections to ensure they are secure and free from damage.

6. Troubleshooting

If you encounter issues with your device, please refer to the following common solutions before seeking technical support.

6.1 Common Issues & Solutions

• Unit does not power on:
  • Check all power cable connections to ensure they are securely attached.
  • Verify your car's fuse box for any blown fuses related to the radio or accessory power.
• No sound:
  • Check speaker wire connections.
  • Ensure the volume is not muted or set too low.
  • If your car has a J-B-L amplifier, ensure you have the correct wiring harness.
• GPS signal loss or inaccuracy:
  • Ensure the GPS antenna is properly installed and has a clear line of sight to the sky.
  • Update your navigation maps if they are outdated.
• Touchscreen unresponsive:
  • Perform a soft reset of the unit (refer to the device settings for this option).
  • Ensure the screen is clean and free from debris.
• Carplay/Android Auto not connecting:
  • Ensure your smartphone is compatible and has the latest software updates.
  • Try a different USB cable.
  • Restart both the head unit and your smartphone.

6.2 Technical Support

For further assistance, please contact CAIXI technical support via the message system on AliExpress. We aim to respond within 24 hours, accounting for time zone differences.

7. Specifications

The CAIXI CC9 Series offers various configurations. Below are the general specifications and a comparison table for different models.

Image: Icons representing key features: 4G Connectivity, 8 Core CPU, Android 12, QLED 1280*720 Resolution, Built-in Cooling fan, Multi-function Screen, Built-in HiFi DSP, Bluetooth 5.1, 5G WIFI, USB Port*3, Built-in Carplay+Android Auto, Voice System.

7.1 General Specifications

7.2 Model Comparison

Image: Table comparing specifications across different CAIXI models: GX9Pro, W9/GX9 Plus, S9 Plus, and TS7.

8. Warranty and Support

Your CAIXI multimedia stereo comes with a 1-year warranty. Our service commitment is for the lifetime of the product. For any technical support or warranty claims, please contact us through the AliExpress message system. Provide your order details and a clear description of the issue for prompt assistance.

9. User Tips

Here are some helpful tips to get the most out of your CAIXI multimedia stereo:

• Pre-Order Check: Before placing your order, send us your car's detailed information to ensure compatibility and avoid any mistakes.
• Address Accuracy: Always provide a correct mobile phone number, postal code, and delivery address in your order system to prevent shipping delays.
• Communication: Pay attention to messages from AliExpress and respond promptly for faster processing and shipping.
• Software Updates: Follow the CAIXI official store on AliExpress to automatically receive information about system updates and bug fixes.
• Navigation Apps: While Navitel maps are preloaded, feel free to download and install other local navigation apps from the Google Play Store if you prefer.
• JBL Amplifier: If your Toyota RAV4 has a J-B-L amplifier, the standard wiring harness may not be compatible. Confirm this before installation.
• 4G SIM Card: For models with 4G connectivity, insert the SIM card before powering on the device.
• Optional Features: Be aware that features like the AI Voice Car System, Tire Pressure Monitoring System (TPMS), OBD Diagnosis, and DAB+ Tuner require separate purchases (software activation codes or hardware accessories).