1. Introduction
Thank you for choosing the ESSGOO 9" Android 15 Car Stereo Radio. This manual provides detailed instructions for the installation, operation, and maintenance of your new car stereo. Please read this manual thoroughly before using the product to ensure proper functionality and to maximize your user experience. This universal 2 DIN unit offers advanced features such as Android 15 OS, wireless CarPlay and Android Auto, GPS navigation, Wi-Fi connectivity, and a high-definition IPS touchscreen.
2. Key Features
- 9-Inch IPS Capacitive Touch Screen: High-definition 1280x720 resolution with sensitive touch response and wide viewing angle.
- Android 15 Operating System: Advanced system for smooth operation and app compatibility.
- Memory Options: Available in 2GB RAM + 32GB ROM or 4GB RAM + 64GB ROM configurations.
- Wireless CarPlay & Android Auto: Seamless integration with your iPhone or Android smartphone for calls, navigation, music, and more.
- GPS Navigation: Supports online and offline maps with precise positioning and stable signal.
- Wi-Fi Connectivity: Download apps like YouTube, Spotify, and more from the App Store.
- RDS/FM Radio: Save up to 18 FM radio stations with Radio Data System (RDS) support.
- Bluetooth 4.1: Built-in microphone for hands-free calling, phone book access, and music playback.
- ASP Sound Setting: Integrated 32-band EQ adjustment, 4x45W amplifier, surround sound, and subwoofer output.
- Mirror Link: Mirror your iOS or Android smartphone screen to the car radio.
- AHD Rear View Camera Input: Supports AHD & CVBS cameras for safer reversing (camera optional).
- Steering Wheel Control (SWC): Compatible with original car steering wheel controls for convenient operation.
- Optional Accessories Support: DAB+ adapter, Dash Cam, and external microphone.
- Dual USB Interface: For connecting external devices and media.
- Split Screen Functionality: Run two applications side-by-side on the screen.
- Multiple UI Options: Choose from various user interface designs.
3. Package Contents
Please check the package carefully to ensure all items are present:
- 1x 2 DIN Android Car Radio Unit
- 1x Mounting Bracket & Screws
- 1x GPS Antenna
- 1x Universal Power Cable
- 1x ISO Power Cable
- 1x RCA Harness Cable
- 1x Reverse Camera Adapter Cable
- 2x USB Cables (4/6pin)
- 1x User Manual
Optional Accessories (may be included depending on your purchase):
- 1x AHD Rear View Camera
- 1x Microphone
- 1x Dash Camera
- 1x DAB+ Adapter
4. Specifications
| Feature | Specification |
|---|---|
| Operating System | Android 15 |
| Screen Size | 9 Inch IPS Capacitive Touch Screen |
| Screen Resolution | 1280 x 720 |
| Processor | Cortex A53 1.5 GHz x 4 (Quad Core) |
| RAM | 2GB / 4GB |
| ROM | 32GB / 64GB |
| Max External Memory | 64G |
| Radio Band | FM (87.5 M-108 M) with RDS |
| Power Output | 4 x 45 Watts |
| Voltage | 12 V |
| Bluetooth Version | 4.1 |
| Audio Formats | MP3, FLAC, APE, WMA, WAV, AAC, AMR |
| Video Formats | AVI, ASF, MP4, MOV, MPG MPEG1/2/4, VOB, MKV, FLV, TS, WMV, RMVB, 3GP |
| OSD Languages | English, German, French, Italian, Spanish, Portuguese, Russian, Turkish, Polish |
| Item Weight | 0.72kg |
| Item Size | 228mm x 40mm x 130mm |
| Din Size | One Din (Universal 2 DIN installation size) |
| TF/Micro SD Slot | 1 |
| Material | Plastic |
| Compatible Vehicle | Universal |
| Color | Black |
| Phone Link | Wireless Carplay & Android Auto & Mirror Link (USB) |
5. Setup and Installation
This unit is designed for universal 2 DIN installation. Due to the complexity of car electrical systems, professional installation is highly recommended.
5.1. Dimensions and Interfaces
The unit has a front panel size of 228mm (W) x 130mm (H) and a depth of 40mm. Refer to the diagram below for detailed dimensions and interface locations.
5.2. Wiring Connections
Carefully connect the wiring harness according to the diagram and your vehicle's wiring. Incorrect wiring can damage the unit or your vehicle.
- Power Connections:
- B+ (Battery): Connect to a constant 12V power source.
- ACC (Accessory): Connect to a switched 12V power source (turns on/off with ignition).
- GND (Ground): Connect to a solid chassis ground point in your vehicle.
- ILL (Illumination): Connect to your vehicle's illumination wire (for dimming).
- Speaker Connections: Connect your car speakers to the corresponding output wires (FRONT L+, FRONT L-, FRONT R+, FRONT R-, REAR L+, REAR L-, REAR R+, REAR R-). Ensure correct polarity.
- Antenna Connections:
- ANT (Radio Antenna): Connect your car's radio antenna.
- GPS Antenna: Connect the provided GPS antenna and mount it in a location with a clear view of the sky (e.g., dashboard, rear parcel shelf).
- Steering Wheel Control (SWC):
- KEY1, KEY2: Connect to your vehicle's steering wheel control wires. Refer to your vehicle's wiring diagram for specific connections.
- Audio/Video Inputs/Outputs:
- AUDIO OUT (REAR L/R, FRONT L/R, SUBWOOFER): For connecting external amplifiers or subwoofers.
- AUX-L/R IN: For connecting external audio sources.
- VIDEO INPUT: For connecting external video sources.
- USB Ports: Connect the provided USB cables to the rear USB ports and route them to a convenient location for connecting USB drives or smartphones.
- Rear View Camera Input:
- BACK: Connect to your vehicle's reverse light trigger wire (12V when in reverse).
- Connect the video cable from the optional AHD/CVBS camera to the dedicated camera input.
- Microphone (Optional): Connect the external microphone to the MIC input for improved call quality.
- DAB+ Adapter (Optional): Connect the DAB+ adapter to a USB port and install the DAB+ antenna.
- Dash Camera (Optional): Connect the dash camera to a USB port.
5.3. Mounting the Unit
Use the provided mounting brackets and screws to secure the car stereo into your vehicle's dashboard. Ensure the unit is firmly in place and does not obstruct any vehicle controls or airbags.
6. Operating Instructions
6.1. Basic Operation
- Power On/Off: Press the power button on the front panel or use your vehicle's ignition.
- Volume Control: Adjust using the physical buttons on the unit or steering wheel controls.
- Touchscreen: Navigate the interface by tapping, swiping, and pinching on the 9-inch IPS display.
6.2. User Interface (UI)
The unit offers multiple customizable user interface options. You can switch between different layouts and themes to suit your preference.
6.3. Radio (FM/RDS)
Access the FM radio application to listen to your favorite stations. The unit supports RDS (Radio Data System) for displaying station information.
- Scanning: Use the scan function to automatically find and save available stations.
- Presets: Save up to 18 FM stations for quick access.
6.4. Bluetooth Function
Connect your smartphone via Bluetooth 4.1 for hands-free communication and audio streaming.
- Pairing: Enable Bluetooth on your phone and search for the car stereo. Select the device and confirm pairing.
- Hands-Free Calling: Make and receive calls directly from the stereo screen. Access your phone book.
- Music Playback: Stream audio from your phone to the car stereo.
6.5. GPS Navigation
Utilize the built-in GPS for accurate navigation. The system supports both online and offline maps.
- Online Maps: Connect to Wi-Fi to use online navigation apps.
- Offline Maps: Download map data for offline use (e.g., via a micro SD card or internal storage).
6.6. Wi-Fi Internet
Connect the car stereo to a Wi-Fi hotspot (e.g., from your smartphone) to access the internet and download applications.
6.7. Wireless CarPlay & Android Auto
Enjoy a smart and safe way to use your smartphone in the car.
- Connection: Connect your iPhone for Apple CarPlay or Android phone for Android Auto wirelessly via Bluetooth and Wi-Fi, or via USB.
- Features: Access navigation, music, messages, and calls through the stereo's interface or voice control (Siri/Google Assistant).
6.8. Mirror Link
Mirror your smartphone's screen directly onto the car stereo display.
- Compatibility: Works with both iOS and Android phones.
- Usage: Display apps like Google Maps, Spotify, YouTube from your phone on the larger stereo screen.
6.9. Steering Wheel Controls (SWC)
Configure the unit to work with your vehicle's existing steering wheel controls for safe and convenient operation.
- Configuration: Access the SWC settings in the system menu to map your steering wheel buttons to stereo functions (e.g., volume, track skip, mode).
6.10. Rear View Camera (Optional)
If an optional rear view camera is connected, the display will automatically switch to the camera feed when the vehicle is put into reverse gear.
6.11. Dash Cam (Optional)
Connect an optional USB dash camera to record your driving. The unit supports 1080P HD recording with features like wide-angle view and loop recording.
6.12. DAB+ Adapter (Optional)
With an optional DAB+ adapter and antenna, you can enjoy digital audio broadcast radio with superior sound quality and more channels.
6.13. Split Screen
The split-screen feature allows you to run two applications simultaneously, such as navigation and music playback.
- Activation: Typically activated by long-pressing an app icon or using a dedicated split-screen button in the navigation bar.
6.14. Sound Settings (ASP/EQ)
Customize your audio experience using the integrated sound settings.
- Equalizer: Adjust the 32-band equalizer to fine-tune the audio output to your preferences.
- Amplifier: The 4x45W amplifier provides powerful audio.
- Subwoofer Output: Control external subwoofer levels if connected.
7. Maintenance
- 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 harsh chemicals or abrasive materials.
- Software Updates: Periodically check for software updates through the system settings (if available) to ensure optimal performance and access to new features.
- General Care: Avoid exposing the unit to extreme temperatures, direct sunlight for prolonged periods, or excessive moisture. Ensure proper ventilation around the unit.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not power on | Incorrect power wiring (B+, ACC, GND) Blown fuse | Check all power connections. Ensure B+ has constant 12V, ACC has switched 12V, and GND is properly grounded. Check vehicle and unit fuses. |
| No sound from speakers | Incorrect speaker wiring Volume too low/muted Incorrect audio source selected | Verify speaker connections and polarity. Increase volume and check mute status. Ensure the correct audio source (FM, Bluetooth, USB, etc.) is selected. |
| GPS not working or inaccurate | GPS antenna not connected or poorly positioned No internet connection for online maps | Ensure GPS antenna is securely connected and mounted in a location with a clear view of the sky. Check Wi-Fi connection for online maps. |
| Bluetooth connection issues | Bluetooth not enabled on phone/unit Interference Incorrect pairing process | Ensure Bluetooth is enabled on both devices. Try re-pairing the devices. Move away from other wireless devices that may cause interference. |
| Touchscreen unresponsive | Temporary software glitch Physical damage | Try restarting the unit. If the problem persists, perform a factory reset (refer to system settings). If physically damaged, contact support. |
| Steering Wheel Controls not working | Incorrect wiring Not configured in settings | Verify KEY1/KEY2 wiring. Go to SWC settings in the unit and perform the learning/configuration process. |
| Rear camera not displaying | Camera not connected or faulty BACK trigger wire not connected | Check camera video cable connection. Ensure the BACK wire is connected to the reverse light trigger and receives 12V when reversing. |
9. User Tips
- Secure Connections: Always ensure all wiring connections are secure and properly insulated to prevent intermittent issues or electrical shorts.
- Optimal GPS: For the best GPS performance, mount the GPS antenna in a location with an unobstructed view of the sky, such as on the dashboard or under the windshield.
- Software Updates: Regularly check for and install any available software updates to improve system stability, add new features, and enhance overall performance.
- Personalize Your UI: Explore the multiple UI options in the settings to find a layout that best suits your driving style and aesthetic preferences.
- Voice Control: Utilize voice control features (Siri for CarPlay, Google Assistant for Android Auto) to minimize distractions while driving.
10. Warranty and Support
This ESSGOO Car Stereo Radio comes with a 1-year warranty from the date of purchase, covering manufacturing defects. Please retain your proof of purchase for warranty claims.
For technical support, troubleshooting assistance, or warranty inquiries, please contact the seller or ESSGOO customer service through the platform where you purchased the product. Provide your product model and a detailed description of the issue to receive prompt assistance.
