1. Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your NHOPEEW Upgrade Radio for Kia Optima K5 (2010-2013). Please read this manual thoroughly before use to ensure proper functionality and safety.
1.1 Applicable Models
This Android stereo is designed for Kia Optima K5 models manufactured between 2010 and 2013. Verify your vehicle's model and year before installation. If unsure, consult the manufacturer or a qualified technician.

Figure 1.1: Applicable Kia Optima K5 (2010-2013) dashboard before and after NHOPEEW radio installation.
2. Safety Information
- Ensure the vehicle's ignition is off and the battery is disconnected before beginning installation to prevent electrical shorts or damage.
- Professional installation is recommended for optimal performance and safety.
- Do not operate the device in a way that distracts you from driving. Always prioritize road safety.
- Avoid exposing the unit to extreme temperatures, direct sunlight for prolonged periods, or moisture.
- Use only specified power cables and accessories.
3. Package Contents
Verify that all components are present in the package:
- NHOPEEW Kia Optima K5 Radio Unit
- Power Cable
- CANBUS Decoder
- Backup Camera
- Radio Antenna
- GPS Antenna
- USB Cables (2)
- RCA Cables
- Rear Camera Input Cable
- Installation Tool
- User Manual (this document)

Figure 3.1: Included components and accessories.
4. Specifications
| Feature | Description |
|---|---|
| Model Name | A7313A4294H6MI2 |
| Operating System | Android 15 |
| RAM | 4GB |
| ROM (Internal Storage) | 128GB |
| Screen Size | 9 inches |
| Display Type | In-Cell Touchscreen |
| Resolution | 1280*720P |
| Connectivity | 5G/WiFi, Bluetooth 5.0 |
| Navigation | Integrated GPS (Online/Offline Maps) |
| Special Features | Wireless CarPlay & Android Auto, EQ Sound Adjustment, Split Screen, Customizable Homepage |
| Included Components | Radio, Backup Camera, CANBUS, Power Cable, Radio Antenna |

Figure 4.1: Internal hardware specifications.

Figure 4.2: In-Cell Touchscreen technology details.
5. Setup and Installation
5.1 General Wiring Diagram
Refer to the following diagram for general wiring connections. Ensure all connections are secure before powering on the unit.

Figure 5.1: Main unit and accessory wiring connections.
5.2 Steering Wheel Control (SWC) Setup
The unit supports steering wheel controls. The setup process varies depending on whether your vehicle uses a CANBUS decoder.
- Without CANBUS Decoder: Connect the steering wheel control wires (Key1/Key2) in the power cable to the corresponding part or wire of your original car. Then, navigate to Settings > Factory Setup (Password: 1234) > Party Control Learning to configure the buttons.
- With CANBUS Decoder: No need to connect CANBUS wires. Navigate to Settings > Factory Setup (Password: 1234) > Can-Settings > SIMPLE/XINPU > Model Year. Then, go to Party Control Learning in the Factory Setting to complete the steering wheel button learning.

Figure 5.2: Steering Wheel Control configuration.
5.3 Reversing Camera Wiring
Properly connect the backup camera for reverse view functionality. The reversing input must be plugged in even if the camera is not immediately used.
- Connect the positive pole of the backup camera to the positive power supply of the car's reversing light.
- Connect the negative pole of the backup camera to the negative power supply of the car's reversing light.
- Connect cables three and five (refer to the diagram) together.
- The white plug must be connected to the radio to receive Bluetooth and WiFi signals.

Figure 5.3: Reversing camera wiring diagram.
6. Operating Instructions
6.1 Basic Operation
The unit powers on with the vehicle's ignition. Use the touchscreen for all interactions. Volume can be adjusted via the touchscreen interface or steering wheel controls (if configured).
6.2 Touchscreen Interface
The 9-inch In-Cell touchscreen provides a responsive and clear interface. Navigate through menus and applications by tapping, swiping, and dragging.
6.3 Wireless CarPlay & Android Auto
Connect your compatible smartphone wirelessly to access CarPlay or Android Auto. This allows for seamless integration of phone features like navigation, music, calls, and messages directly on the stereo display.

Figure 6.1: Wireless CarPlay and Android Auto in operation.
6.4 5G/WiFi Connectivity
The unit supports 5G and WiFi connections. Connect to a mobile hotspot or available WiFi network to access online features, download apps from the Google Play Store, and receive real-time updates.

Figure 6.2: 5G/WiFi connectivity for online services.
6.5 GPS Navigation
The integrated GPS module provides accurate navigation. The system supports both online navigation applications (e.g., Waze, Google Maps) and pre-installed offline maps, ensuring navigation even without an internet connection.

Figure 6.3: Online and offline GPS navigation.
6.6 Bluetooth 5.0
Bluetooth 5.0 provides stable wireless connectivity for hands-free calling and audio streaming from your smartphone. Pair your device through the Bluetooth settings menu.

Figure 6.4: Bluetooth 5.0 connectivity.
6.7 FM/RDS Radio
Access FM radio stations with RDS (Radio Data System) support for station information. Scan for stations and save your favorites.

Figure 6.5: FM/RDS Radio interface.
6.8 EQ Sound Adjustment
Utilize the built-in Equalizer (EQ) to fine-tune audio settings. Adjust frequency bands, balance, and fader settings to customize the sound output to your preference.

Figure 6.6: EQ Sound Adjustment interface.
6.9 Split Screen & Custom Homepage
Maximize multitasking with the split-screen feature, allowing two applications to run simultaneously (e.g., navigation and music). Personalize your user experience by customizing the homepage layout, arranging, and resizing your favorite apps for quick access.

Figure 6.7: Split Screen and Mirroring functionality.

Figure 6.8: Customizable homepage layout.
7. Maintenance
- Cleaning: Use a soft, dry cloth to clean the screen and unit. For stubborn marks, slightly dampen the cloth with water or a screen-safe cleaner. Avoid abrasive materials or harsh chemicals.
- Software Updates: Periodically check for software updates through the system settings to ensure optimal performance and access to new features. A stable internet connection is required for updates.
- Storage: Avoid filling the internal storage completely, as this can affect performance. Regularly clear unnecessary files or apps.
8. Troubleshooting
| Problem | Possible Cause / Solution |
|---|---|
| Unit does not power on. | Check power cable connections. Ensure vehicle ignition is on. Verify fuse integrity. |
| No sound output. | Check speaker wiring. Verify volume settings. Ensure correct audio source is selected. |
| Steering wheel controls not working. | Review Section 5.2 for proper SWC setup and learning procedure. Ensure CANBUS is correctly installed or bypassed. |
| Backup camera not displaying. | Check camera wiring as per Section 5.3. Ensure the camera is receiving power when the vehicle is in reverse. Verify the camera input cable is securely connected to the head unit. |
| GPS signal weak or inaccurate. | Ensure the GPS antenna is installed in a clear location, away from obstructions. Check antenna connection. |
| Bluetooth connection issues. | Ensure Bluetooth is enabled on both the unit and your smartphone. Try unpairing and re-pairing the device. Restart both devices. |
| Wireless CarPlay/Android Auto not connecting. | Ensure WiFi and Bluetooth are enabled on the unit and your phone. Check phone settings for CarPlay/Android Auto permissions. Try restarting the unit and phone. |
9. Warranty and Support
9.1 Warranty Information
This NHOPEEW product is covered by a 2-year manufacturer's warranty from the date of purchase. This warranty covers defects in materials and workmanship under normal use.
9.2 Customer Support
For technical assistance, troubleshooting, or warranty claims, please contact NHOPEEW customer support. We offer:
- 30-day refund policy.
- 2-years post-sales support.
- If the radio harness does not fit your vehicle, please contact us for assistance.
Please have your product model number (A7313A4294H6MI2) and purchase details ready when contacting support.





