1. Introduction
This manual provides detailed instructions for the installation, operation, maintenance, and troubleshooting of your CAIXI GX9 Carplay Android Car Radio. Please read this manual thoroughly before using the product to ensure proper functionality and safety.
2. Product Overview
The CAIXI GX9 Carplay Android Car Radio is a multimedia video player and navigation system designed specifically for Subaru Forester 3 SH models from 2007 to 2013. It features an Android operating system, a QLED 1280*720 touch screen, built-in GPS, Wi-Fi, and optional 4G network support. It also includes advanced features like Carplay, Android Auto, DSP, Bluetooth 5.1, and support for various accessories.
Key Features:
- Android Operating System (Android 12/14 depending on model variant)
- QLED 1280*720 Resolution Display
- Built-in GPS Navigation
- Wireless Carplay & Android Auto Support
- 5G WiFi and 4G Network Connectivity (optional)
- Built-in HiFi DSP for enhanced audio
- Bluetooth 5.1 for hands-free calling and music streaming
- Steering Wheel Control compatibility
- Support for Rear View Camera and HD 1080P ADAS DVR (optional)
- Optional AI Voice Control System
- Adjustable RGB Button Lights
- Built-in Cooling Fan (on some models)
- OBDII Vehicle Health Diagnosis Support (optional)
- TPMS (Tire Pressure Monitoring System) Support (optional)
3. Package Contents
Please check the package carefully upon receipt to ensure all items are present and undamaged.
The package typically includes the main unit (9" screen), frame, power cable, RCA cables, camera input cable, USB cables (x2), GPS module, and a microphone (gift). Depending on the model variant (GX9Pro, W9/GX9 Plus, S9 Plus, TS7), additional accessories like 4G SIM RCA and 4G antenna may be included.
4. Installation
Professional installation is highly recommended. Incorrect installation can damage the device or your vehicle. Ensure the vehicle's power is disconnected before starting installation.
4.1. General Installation Steps
- Remove the original car radio unit and trim.
- Connect the new CAIXI GX9 unit to the vehicle's wiring harness using the provided power cable and RCA cables.
- Connect the GPS antenna and any optional accessories (e.g., rear view camera, DVR, 4G antenna).
- Secure the new unit and frame into the dashboard.
- Reconnect the vehicle's power and test the unit.
This image illustrates the appearance of the dashboard before and after installing the CAIXI GX9 unit in a Subaru Forester 3 SH (2007-2013).
4.2. Wiring Diagram
Refer to the following diagrams for proper wiring connections:
This diagram shows the pinout for the main wiring harness. Key connections include: 11: Back, 12: +ILL (Illumination), 13: ANT (Antenna), 14: SW2 (Steering Wheel Control 2), 15: SW1 (Steering Wheel Control 1), 16: GND (Ground), 17: ACC (Accessory Power), 18: B+BATTERY (Constant Power), 19: REAR L+, 20: REAR L-, 21: REAR R-, 22: REAR R+, 23: FRONT R+, 24: FRONT R-, 25: FRONT L+, 26: FRONT L-.
Connect the camera to the video cable. The camera's power cable (red) connects to the reversing light's positive terminal, and the black (neutral) connects to the negative electrode. The trigger line A (red line) is connected with the display trigger line, and trigger line B (red line) connects with the back-up light +.
When the car is in reverse gear, the car DVD will automatically switch to the back-up camera image view with parking guidelines.
5. Operation
5.1. Basic Functions
- Power On/Off: Press and hold the power button on the unit or use the vehicle's ignition.
- Volume Control: Use the physical knob (if available) or on-screen controls.
- Navigation: Access the built-in GPS or install preferred navigation apps from the Google Play Store. Maps are pre-installed and free permanent updates are provided.
- Radio: Tune into FM/AM stations. Optional DAB+ Tuner Ready (requires separate purchase of DAB+ radio receiver stick).
- Media Playback: Play audio/video from USB, Bluetooth, or streaming apps.
5.2. Advanced Features
- Carplay/Android Auto: Connect your iPhone or Android device for intelligent and safe use of navigation, calls, messages, and music.
Figure 5.1: Carplay/Android Auto Interface Allows seamless integration of your smartphone for navigation, communication, and entertainment.
- 4G Network + WiFi: Enjoy internet surfing, online navigation, music, and movies. Insert a SIM card before turning on the device for 4G connectivity (available on GX9Pro and W9/GX9 Plus models).
Figure 5.2: 4G Network Connectivity Connect to 4G to access online services. WiFi is built-in for all models.
- Bluetooth 5.1: Supports phonebook with name search, caller ID display for incoming/dialed/missed calls, and BT music streaming.
Figure 5.3: Bluetooth Interface Manage calls and stream audio wirelessly.
- DSP Equalizer Adjustments: Fine-tune sound frequencies for an optimal audio experience.
Figure 5.4: DSP Equalizer Interface Adjust sound settings for a personalized listening experience.
- AI Voice Control (Optional): Use voice commands to control navigation, music, video playback, and more. Note: This feature requires separate purchase of a software activation code.
Figure 5.5: AI Voice Control Interface Example commands include "Open navigator", "Turn on the radio", "Open music", "Turn on bluetooth", "Close video", "Home screen", "Volume Up", "Music off", "Turn off the radio", "Close navigator".
- Split Screen / Picture-in-Picture: Run two applications simultaneously on the screen for easier operation.
Figure 5.6: Split Screen Mode Applications can be shown on screen at the same time, easier to operate.
- Adjustable Button Color: Customize the button light color with 7 available options (W9/GX9 Support).
Figure 5.7: Adjustable Button Color Interface Choose from 7 options for button light color.
- Steering Wheel Control: Compatible with most steering wheel control functions for easy song switching, channel changing, and volume adjustment.
Figure 5.8: Steering Wheel Controls Provides a safer and more enjoyable journey by allowing control without taking hands off the wheel.
- AV-OUT Support: Connect to headrest monitors for a shared visual experience (WiFi version support, 4G version not).
Figure 5.9: AV-OUT for Headrest Displays Allows connection to headrest displays for passengers to enjoy videos. Requires a video output function accessory, purchased separately.
- ADAS DVR (Optional): Provides early warning tones if the car is too close to the front car or deviates from the lane, enhancing driving safety.
Figure 5.10: ADAS DVR System Reduces traffic accidents by providing early warnings for lane departure and proximity to other vehicles.
- TPMS (Tire Pressure Monitoring System) (Optional): Real-time display of tire pressure and temperature with alarms if limits are exceeded. Requires separate purchase.
Figure 5.11: TPMS Interface and Sensors Monitors tire health in real-time. Available with built-in or external sensors.
- OBDII Vehicle Health Diagnosis (Optional): Real-time monitoring of vehicle diagnostics with a database of over 3000 code definitions. Requires separate purchase.
Figure 5.12: OBDII Diagnostic Interface Provides real-time vehicle diagnostic values.
6. Maintenance
- Screen Cleaning: Use a soft, lint-free cloth to clean the QLED screen. Avoid abrasive cleaners or solvents.
- Software Updates: The system may receive periodic updates to fix bugs and improve performance. Follow the CAIXI official store for update information.
- General Care: Keep the unit free from dust and moisture. Avoid exposing it to extreme temperatures.
7. Troubleshooting
Common Issues and Solutions:
- No Power:
- Check all power connections, especially B+BATTERY, ACC, and GND.
- Ensure the vehicle's fuse for the radio is intact.
- No Sound:
- Verify speaker wiring connections (REAR L+, REAR L-, etc.).
- Check volume levels and mute settings.
- Ensure DSP settings are not misconfigured.
- GPS Not Working:
- Ensure the GPS antenna is properly connected and has a clear view of the sky.
- Check navigation app settings.
- Carplay/Android Auto Not Connecting:
- Ensure your phone is compatible and the USB cable is functioning correctly.
- Check phone settings for Carplay/Android Auto permissions.
- Slow Performance/Bugs:
- Check for available system updates.
- Clear cache of frequently used apps.
- If issues persist, consider a factory reset (backup important data first).
Technical Support:
For further technical assistance, refer to the warranty card or send a message via AliExpress. Support aims to respond within 24 hours.
8. Specifications
The CAIXI GX9 Carplay Android Car Radio comes in several variants. Below is a general overview of specifications. Please refer to your specific model for exact details.
This table provides a comparison of features across different CAIXI car radio models (GX9Pro, W9/GX9 Plus, S9 Plus, TS7).
| Feature | Specification |
|---|---|
| Operating System | Android (Android 12/14 depending on model) |
| Display Size | 9 inches |
| Resolution | QLED 1280*720 |
| RAM/ROM Options | 1G+32G, 2G+32G, 4G+32G, 4G+64G, 6G+128G (Optional) |
| CPU | 4-Core or 8-Core (1.8 GHz) |
| Bluetooth Version | 5.0 or 5.1 |
| WiFi | Built-in (2.4G/5G WiFi) |
| 4G Network | Support (Optional, with SIM card slot) |
| DSP | Built-in HiFi DSP (3D HIFI DSP or ASP-DSP) |
| Carplay/Android Auto | Built-in (Wireless) |
| USB Ports | 2 or 3 |
| Reversing Input | AHD1080 |
| Out Power | 50WX4 |
| Voltage | 12 V |
| Item Weight | 1.5kg |
| Item Size | 255mm-151mm |
| Max External Memory | 128G |
| Material | Abs+ |
| Certification | CE |
| Supported Languages | 70+ languages including English, Russian, Spanish, Portuguese, Arabic, Chinese, Italian, German, French, Japanese, Swedish, etc. |
9. User Tips
- For optimal performance, ensure your device's software is up-to-date. Check the official store for updates.
- When using 4G connectivity, ensure the SIM card is inserted before powering on the device.
- If experiencing navigation issues, verify the GPS antenna placement for clear signal reception.
- Consider purchasing optional accessories like the DAB+ radio receiver stick, ADAS DVR, or TPMS for enhanced functionality and safety.
- For voice control, remember that the AI Voice System is an optional feature requiring a separate software activation code.
- Before placing an order, send your car's detailed information to the seller to avoid compatibility mistakes.
- Pay attention to messages from AliExpress and reply promptly for faster shipping and customs clearance.
10. Warranty and Support
CAIXI offers technical support for its products. If you encounter any issues, please contact the technical support team as indicated on your warranty card or through the AliExpress messaging system. They aim to respond within 24 hours due to time zone differences. Providing detailed information about your car and the issue can help expedite the support process.
Customers who provide a 5-star rating with photos on AliExpress may receive an extended warranty of up to 2 years. This service is for the lifetime of the product.
11. Frequently Asked Questions (FAQ)
- Q: How can I get technical support? Can I update the Android system?
- A: Please contact the technical support on the warranty card or leave a message in the AliExpress system. Responses are typically within 24 hours. System updates are released periodically to fix bugs; follow the CAIXI official store to receive update notifications automatically.
- Q: Will navigation maps be preloaded? How can I update them?
- A: Navitel maps are preloaded according to the destination country for testing purposes. Map data is updated every July; contact support for the download link if needed. You can also download and install local navigation apps from the Google Play Store. If a preloaded map doesn't work, contact support.
- Q: What is the benefit of a 5-star feedback?
- A: Confirming your order with a 5-star rating and sharing photos on AliExpress can extend your product warranty to 2 years. For any problems or suggestions, contact support via message or email before leaving feedback; communication is key to resolving issues.
