1. Introduction
This manual provides detailed instructions for the installation, setup, and operation of your EKAT 9-inch Android Touch Screen Car Stereo. Please read this manual thoroughly before installation and use to ensure proper functionality and to prevent damage.
2. Compatibility
This car stereo is designed for Mazda 3 models manufactured between 2014 and 2019. Before purchasing or installing, verify your vehicle's model year and the shape of its center console against the provided installation photos. If you are uncertain about compatibility, consult with a professional or the manufacturer.

Image: Comparison of Mazda 3 dashboards. The top image shows the EKAT car stereo installed in a compatible Mazda 3 dashboard. The bottom left image shows an incompatible dashboard type, while the bottom right shows a compatible dashboard type, indicating which console designs fit the unit.
3. Package Contents
Ensure all components listed below are present in your package before beginning installation:

Image: A visual representation of the package contents, including the main car stereo unit, Canbus decoder, accessories, RCA cables, USB adapter cable, GPS antenna, 2 USB cables, microphone (MIC), AHD camera, camera input cable, installation tools, and power cable.
- EKAT 9-inch Android Car Stereo Unit
- Canbus Decoder
- Mounting Accessories
- RCA Cable Set
- USB Adapter Cable
- GPS Antenna
- 2 x USB Cables
- External Microphone (MIC)
- AHD Rear View Camera
- Camera Input Cable
- Installation Tools
- Power Cable Harness
4. Installation
4.1 Wiring the Backup Camera
Proper connection of the backup camera is crucial for its functionality. The reversing input must be connected even if the reversing camera is not immediately used.

Image: A detailed wiring diagram for the backup camera. It shows the main unit, the AHD camera, and the wiring harness. The red cable (1) connects to the positive pole of the car's reversing light cable, and the black cable (2) connects to the negative pole. The other two red extension cables (3 and 4) are not required for connection.
- Red Cable (1): Connect this cable to the positive pole of your car's reversing light cable.
- Black Cable (2): Connect this cable to the negative pole of your car's reversing light cable.
- The other two red extension cables (3 and 4) are typically not needed for standard installations.
4.2 General Installation Tips
- Always disconnect the car battery's negative terminal before starting any electrical work.
- Refer to your vehicle's service manual for specific dashboard removal and wiring diagrams.
- Ensure all connections are secure to prevent intermittent issues.
- Test the unit's basic functions (power, audio, display) before fully reassembling the dashboard.
5. Setup
5.1 Steering Wheel Control Setup
After connecting the Canbus, you must configure it correctly to enable steering wheel control functions. Follow these steps:

Image: The car stereo display showing the steering wheel control learning interface. A hand is shown pressing a button on the car's steering wheel, correlating to the on-screen prompts for assigning functions like volume, track skip, and mode.
- Navigate to Settings.
- Select Car settings.
- Choose Factory (password: 000000).
- Go to CarType Setting.
- Select Raise.
- Finally, select the specific model and year of your car to complete the setup.
5.2 Wi-Fi Hotspot Connection
Connect your car stereo to a Wi-Fi network or mobile hotspot to access online features and download applications.

Image: The car stereo display showing the Android system interface with various application icons and a Wi-Fi signal strength indicator, demonstrating internet connectivity.
- Go to Settings on the main menu.
- Select Network & Internet.
- Turn on Wi-Fi and select your desired network.
- Enter the password if prompted.
6. Operating Instructions
6.1 CarPlay & Android Auto
The unit supports both wired and wireless CarPlay and Android Auto, allowing seamless integration with your smartphone for navigation, music, calls, and more.

Image: The car stereo display showing both Apple CarPlay and Android Auto interfaces. Examples of phone functions like making calls, using maps, and playing music are depicted, along with voice control prompts.
- Connect your smartphone via USB for wired connection or pair via Bluetooth for wireless.
- Select the CarPlay or Android Auto icon on the stereo's main menu.
- Use voice commands to access features like navigation, music playback, and hands-free calling.
6.2 Bluetooth Connectivity
Pair your phone via Bluetooth for hands-free calling and audio streaming.

Image: A multi-panel image showing various features. The top right panel displays the Bluetooth connection interface, indicating a disconnected status and a numeric keypad for pairing.
- Enable Bluetooth on your smartphone.
- On the car stereo, go to the Bluetooth application.
- Search for available devices and select your phone.
- Confirm the pairing code on both devices.
6.3 GPS Navigation
The unit includes built-in GPS navigation with worldwide map support.

Image: A multi-panel image showing various features. The bottom left panel displays the GPS navigation interface, showing a map with a route and current speed information.
- Access the Navigation application from the main menu.
- Enter your destination to receive turn-by-turn directions.
6.4 FM RDS Radio
Tune into FM radio stations and receive RDS information where available.

Image: The car stereo display showing the FM radio interface, with frequency display and RDS information.
- Open the Radio application.
- Use the scan function or manual tuning to find stations.
6.5 Split Screen Functionality
Utilize the split-screen feature to run two applications simultaneously, such as navigation and music.

Image: The car stereo display showing two applications running side-by-side in split-screen mode, for example, navigation on one side and a music player on the other.
- While an app is open, long-press the recent apps button or drag from the side (depending on Android version) to activate split-screen mode.
- Select a second application to run alongside the first.
6.6 DSP EQ Audio
Adjust audio settings using the Digital Sound Processor (DSP) and Equalizer (EQ) for a customized listening experience.

Image: The car stereo display showing the EQ audio settings, with a visual representation of sound waves and speakers, highlighting the 9-inch 1080P touch screen and original sound effect capabilities.
- Access the EQ or Sound Settings application.
- Adjust frequency bands and sound effects to your preference.
7. Maintenance
- Cleaning: Use a soft, dry cloth to clean the screen and unit. Avoid abrasive cleaners or solvents.
- Software Updates: Periodically check for software updates through the system settings to ensure optimal performance and access to new features.
- Temperature: Avoid exposing the unit to extreme temperatures for prolonged periods.
8. Troubleshooting
This section addresses common issues you might encounter.
| Problem | Possible Cause | Solution |
|---|---|---|
| No Power | Incorrect wiring; Blown fuse; Loose connection. | Check power cable connections; Inspect vehicle fuses; Ensure secure harness connections. |
| No Sound | Speaker wires not connected; Volume too low; Mute activated. | Verify speaker wire connections; Increase volume; Deactivate mute function. |
| Steering Wheel Controls Not Working | Canbus not connected or configured; Incorrect car model selected. | Ensure Canbus is properly connected; Follow Steering Wheel Control Setup instructions (Section 5.1). |
| Bluetooth Connection Issues | Phone not discoverable; Incorrect pairing. | Ensure phone's Bluetooth is on and discoverable; Re-attempt pairing process. |
| GPS Signal Lost | GPS antenna obstructed or disconnected. | Ensure GPS antenna is securely connected and has a clear view of the sky. |
If you encounter issues not listed here or require further assistance, please contact customer support.
9. Specifications
Key technical specifications of the EKAT 9-inch Android Touch Screen Car Stereo:
- Brand: EKAT
- Model Name: EKAT Mazda 3
- Screen Size: 9 Inches
- Operating System: Android
- Memory Storage Capacity: 64 GB (ROM), 2 GB (RAM)
- CPU: 4 Core
- Connectivity Technology: Bluetooth, Wi-Fi
- Special Features: CarPlay, Android Auto, Bluetooth, DSP EQ Audio, FM RDS Radio, GPS Navigation, Wi-Fi Hotspot Internet, Steering Wheel Control, Split Screen, Compatible with AHD Rear View Camera
- Map Type: Worldwide
- Touch Screen Type: Capacitive
- Display Type: LCD or LED
- Human-Interface Input: Buttons, Touchscreen
- Supported Satellite Navigation System: GPS
- Item Weight: 1.58 Kilograms
10. Warranty and Support
Your EKAT car stereo comes with a warranty and dedicated support:
- Warranty: 2 Years
- Money Back Service: 30-day money-back guarantee.
- Technical Support: 7*24 hours of after-sales technical support.
For any questions or support, please contact the seller through your Amazon Order page or by clicking the store name 'annianxishangmaoyo' on the product page and selecting 'Ask a question'.