Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your EKAT 9-inch Android 13 Car Radio, designed specifically for KIA Optima K5 models from 2010 to 2013. This unit features a 2.5D tempered glass 1080P HD touchscreen, 2GB RAM + 64GB ROM, and supports Wireless/Wired CarPlay and Android Auto. Please read this manual thoroughly before installation and use to ensure proper function and safety.
Package Contents
Before beginning installation, verify that all components are present in the package:
- Car Radio Unit
- User Manual
- Radio Antenna
- Canbus Decoder
- Power Cable
- USB Adapter Cable
- RCA Cable
- GPS Antenna
- 2x USB Cables
- Microphone (MIC)
- AHD Camera
- Camera Input Cable
- Installation Tool

Figure 1: Included components in the EKAT car radio package.
Setup and Installation
This car radio is designed for plug-and-play installation in KIA Optima K5 models from 2010 to 2013. Ensure your vehicle's center console shape matches the installation photo before proceeding. If unsure, consult the manufacturer.
Vehicle Compatibility Check
Before installation, compare your vehicle's dashboard and existing radio with the provided images to confirm compatibility. This unit is specifically designed for KIA Optima K5 models manufactured between 2010 and 2013.

Figure 2: Comparison of the KIA Optima K5 dashboard before and after EKAT car radio installation.
Backup Camera Wiring
To enable the reversing assistance feature, connect the AHD backup camera as follows. The reversing input must be plugged in even if the camera is not used.
- Red Cable (1): Connect to the positive pole of the car's reversing light cable.
- Black Cable (2): Connect to the negative pole of the car's reversing light cable.
- The other two red extension cables (3 and 4) do not require connection.

Figure 3: Backup camera wiring diagram.
Steering Wheel Control (SWC) Setup
After connecting the Canbus, it is necessary to configure it correctly for the steering wheel control function to operate. Follow these steps:
- Access Settings on the car radio.
- Navigate to Factory Setting (password: 8888).
- Select Protocol Settings.
- Choose XinPu and then select the year and model of your car.
- Confirm settings to enable steering wheel button functionality.

Figure 4: Steering Wheel Control setup interface.
Operating Instructions
System Overview
The car radio operates on the latest Android 13 system, powered by a 4-core CPU with 2GB RAM and 64GB ROM. The 9-inch 2.5D tempered glass screen provides a 1080P HD display for a clear visual experience.

Figure 5: Android 13 system interface and connectivity options.
CarPlay and Android Auto
The unit supports both Wireless and Wired CarPlay and Android Auto via the ZLink APP. Connect your smartphone to access navigation, phone contacts, email, and music directly on the car radio screen. Voice Assistant functionality allows for hands-free calls, navigation, and music playback.

Figure 6: CarPlay and Android Auto interfaces.
Hi-Fi Audio and Equalizer
Experience high-fidelity audio reproduction. The system includes an equalizer to customize sound output according to your preferences, allowing for adjustments to various frequency bands.

Figure 7: Hi-Fi Audio equalizer settings.
GPS Navigation and WiFi Hotspot
The car radio features integrated GPS navigation, supporting both online and offline maps. Connect to WiFi or a mobile hotspot to download applications from the Play Store, such as YouTube, TikTok, and Spotify, enhancing your in-car entertainment options.

Figure 8: GPS Navigation and WiFi Hotspot features.
Additional Functions
- Reversing Assistance: Connect an AHD reversing camera for visual assistance when backing up.
- Steering Wheel Controls: Safely manage calls, adjust volume, and change tracks using your vehicle's steering wheel buttons after proper Canbus setup.
- FM RDS Radio: Listen to real-time traffic updates, news broadcasts, and weather forecasts.
- Split Screen: Utilize two applications simultaneously on the screen for enhanced multitasking.
- Bluetooth Hands-Free Calling: Make and receive calls safely without holding your phone.

Figure 9: FM RDS Radio, Split Screen, and Steering Wheel Control features.
Maintenance
To ensure the longevity and optimal performance of your EKAT car radio, follow these maintenance guidelines:
- Screen Cleaning: Use a soft, lint-free cloth slightly dampened with water or a screen cleaner specifically designed for electronic displays. Avoid abrasive materials or harsh chemicals.
- Software Updates: Periodically check for available software updates through the system settings or the manufacturer's website. Keeping the software updated can improve performance and add new features.
- Temperature Control: Avoid exposing the unit to extreme temperatures for extended periods.
- Cable Connections: Ensure all cables are securely connected. Loose connections can lead to intermittent functionality.
Troubleshooting
If you encounter issues with your car radio, refer to the following common troubleshooting steps:
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not power on | Loose power connection, blown fuse | Check power cables and vehicle fuses. Ensure proper installation. |
| No sound output | Volume too low, mute activated, speaker wiring issue | Increase volume, check mute settings, verify speaker connections. |
| CarPlay/Android Auto not connecting | Incorrect USB cable, phone settings, ZLink app issue | Use original USB cable, ensure phone is unlocked, check ZLink app permissions, restart phone and radio. |
| GPS signal lost or inaccurate | GPS antenna obstruction or faulty connection | Ensure GPS antenna has a clear view of the sky and is securely connected. |
| Steering Wheel Controls not working | Canbus not configured or faulty connection | Refer to the "Steering Wheel Control (SWC) Setup" section for configuration steps. Check Canbus connections. |
If the problem persists after attempting these solutions, please contact customer support.
Specifications
| Feature | Detail |
|---|---|
| Brand | EKAT |
| Model Number | f3838848-bf29-4087-a9f4-2ae1bce03733 |
| Operating System | Android 13 |
| RAM | 2GB |
| ROM | 64GB |
| Screen Size | 9 inches |
| Display Resolution | 1080P HD |
| Screen Type | 2.5D Tempered Glass Touchscreen |
| Connectivity | Bluetooth, USB, WiFi Hotspot |
| Special Features | Built-In Bluetooth, Touchscreen, CarPlay, Android Auto, Hi-Fi Audio, GPS Navigation, FM RDS Radio, Split Screen, Reversing Assistance (AHD Camera support), Steering Wheel Control |
| Audio Output Mode | Stereo |
| Output Power | 50 Watts (per channel, 4 channels) |
| Supported Internet Services | Spotify, YouTube (via Play Store) |
| Control Method | Voice, Touch |
Warranty and Support
Your EKAT car radio comes with comprehensive support and warranty coverage:
- Warranty: A 2-year warranty is provided for the product.
- Money Back Service: Enjoy a 30-day money-back guarantee.
- Technical Support: 7*24 hours of after-sales technical support is available.
For technical assistance or warranty claims, please contact EKAT customer service through your Amazon Order or visit the EKAT Store on Amazon.

Figure 10: Warranty and support information.