1. Introduction
Thank you for choosing the Develuck 2 Din Android 12 Car Radio. This multimedia system is designed to enhance your driving experience with advanced features like Carplay, Android Auto, GPS navigation, and a powerful audio processor. This manual provides essential information for installation, operation, maintenance, and troubleshooting.
The Develuck Car Radio offers a larger, more vivid screen compared to original car radios, supporting multiple viewing angles and seamlessly integrating with your vehicle's interior.

2. Package Contents
Please verify that all items are present in your package:
- Main Unit (Machine)
- Custom Frame for Kia Rio 3 (2011-2016)
- Power Cable
- RCA Cable
- USB Cables (x2)
- GPS Antenna
- 4G RCA Cable (for models with 4G function)
- Installation Tool (Gift)
- Camera Input Cable
- User Manual
- Screwdriver (Gift)
- Car Radio Fan (Does not contain K3)
- Microphone (Does not contain K3)

3. Installation Guide
3.1 Compatibility Check
Before installation, ensure compatibility with your vehicle:
- Verify that your car model and year (Kia Rio 3, 2011-2016) match the product specifications.
- Compare the installation position of the product with the dashboard area you intend to upgrade.
- Check if the product's power cable interface is suitable for your car. Note that not all interfaces of the original car may need to be connected.
- If unsure, provide a picture of your original car radio's front and its rear interface to customer support for confirmation.

3.2 Wiring Diagram
Refer to the following diagram for proper connection of accessories. Ensure all cables are securely connected.

Important Wiring Notes:
- The video port of the rear camera must be inserted into the "CAMIN" port of the car radio.
- For models with 4G functionality, ensure the 4G RCA cable is connected.
- The product supports original steering wheel control buttons.
- Original car cameras and functions like air conditioning settings may require a CANBUS adapter (if not already present or included).
4. Specifications
The Develuck Car Radio comes in various models with differing specifications. Please refer to the table below for details:

| Feature | Specification |
|---|---|
| Brand Name | Develuck |
| Operating System | Android 12 (API 31) for T10 series, S18, T3L Pro, T3L Plus; Android 11 (API 30) for T3L, T3; Android 10 (API 29) for K1 |
| CPU | 8-cores 1.8GHZ (UIS7862) for T10 series, S18; 4-Core for T3L Pro, T3L Plus, T3, K1 |
| RAM/ROM | Various configurations (e.g., 1G+16G, 2G+32G, 4G+32G, 4G+64G, 6G+128G, 8G+128G, 8G+256G) |
| Display Size | 9" |
| Resolution | 1280*720 (QLED IPS) for T10 series, T3L Pro; 1024*600 (TN IPS) for S18, T3L Plus, T3, K1 |
| Out Power | 4*45W |
| Voltage | 12 V |
| Item Weight | 1.5kg |
| Max External Memory | 256G |
| Digital Media Format | Mp3, MP4, WMA, JPEG |
| OSD Language | Multi-language support including English, German, Russian, French, Spanish, etc. |
| Special Features | Built-In Speaker/Microphone, Wifi function, Steering wheel control, 3G/4G Network support, Can-Bus support, Built-in GPS, Charger, Mobile Phone, MP3 players, Voice Control, DSP, CarPlay, Android Auto, Reversing Input, Split Screen |
| Bluetooth | All models support Bluetooth. Bluetooth 5.0 for T3Pro/S18/T10-1/T10-2/T10-3/T10-4. |
| CarPlay/Android Auto | Supported on all models except K3 and T3. |
| Split Screen | Supported on all models except K3. |
| Radio Tuner | Digital Tuner, Auto Preset, TDA7851 chip with RDS. |
5. Operating Instructions
5.1 User Interface (UI)
The Develuck Car Radio features a new UI 5.0 with a modern design and intuitive navigation. It supports various custom settings and offers multiple color themes for personalization.

5.2 Navigation
The unit comes with built-in GPS and supports various online and offline map applications such as Google Maps, iGO, Navitel, Sygic, Yandex, Waze, and Gaode Map. Enjoy precise navigation to your destination.

5.3 Audio & DSP
Experience superior sound quality with the built-in DSP (Digital Sound Processor) featuring 48 EQ bands and 7 sound effects. This allows for comprehensive audio output, supporting 5.0 channel sound, delay, bass amplifier, and digital signal processing. You can adjust sound field positioning to create a concert-hall-like experience.

5.4 Bluetooth Connectivity
The unit features Bluetooth 5.0 for ultra-long-distance signal reception, stable connection, and anti-interference. Connect your smartphone for Bluetooth music streaming and hands-free calling.

5.5 CarPlay & Android Auto
Most models (except K3 and T3) support wired and wireless CarPlay for iOS devices and wired Android Auto for Android phones. This allows seamless integration of your smartphone's features, including navigation, music, and calls, directly on the car radio screen.


5.6 Voice Control
The Develuck Voice system offers over 30 offline voice control technologies, supporting offline calls to simplify operations and improve driving safety. Use commands like "Go to the Airport" or "Play Rihanna on Youtube" for hands-free control.

5.7 Split Screen & Floating Window
The Android 12 system supports application split screen, allowing you to display two applications simultaneously. This makes multitasking more convenient, for example, running navigation and music side-by-side. Floating window functionality is also supported on most models (except K3).

5.8 Adjustable Button Color
For T10-1 and T10-2 models, you can customize the color of the physical buttons on the unit. There are 7 options available: White, Red, Orange, Yellow, Green, Cyan, Blue, and Purple light.

6. Optional Accessories
Enhance your driving safety and convenience with these optional accessories:
6.1 Reversing Camera
The unit supports reverse display. When the car is in reverse gear, the radio automatically switches to the rear camera view, ensuring driving safety. If your car does not have an original camera, compatible cameras can be purchased separately.


6.2 ADAS DVR (Advanced Driver-Assistance Systems Digital Video Recorder)
Connect an ADAS DVR to record your driving and utilize built-in assistive driving technologies such as LDWS (Lane Departure Warning System) and FCWS (Forward Collision Warning System). Ensure a high-quality TF memory card is inserted for recording.



6.3 USB TPMS (Tire Pressure Monitoring System)
Connect a USB TPMS to monitor your car's tire pressure and temperature in real-time, helping to prevent issues like insufficient pressure or flat tires for safer driving.

6.4 Bluetooth OBD2 Scanner
An OBD2 scanner can help diagnose faults in your car by reading error codes and monitoring various engine parameters, contributing to safer driving.


7. Maintenance
- Keep the screen clean using a soft, lint-free cloth. Avoid abrasive cleaners.
- Ensure proper ventilation around the unit to prevent overheating.
- Avoid exposing the unit to extreme temperatures or direct sunlight for prolonged periods.
- Regularly check cable connections for security.
8. Troubleshooting
8.1 Car Radio Will Not Turn On
- Check Voltage: Ensure the car radio is receiving 12V power.
- Power Cable Connection: When testing, combine the red and yellow wires and connect them to the positive side of the power supply. Connect the black line to the negative power supply.
- Fuse Check: Replace the fuse with the same type to test the car radio.
- Important Note: Always use the provided power cables to connect the car radio. Do not attempt to insert the original car plug directly into the unit.
8.2 "No Signal" Display When Reversing
- Camera Connection: Verify that the camera's video line is properly connected to the "CAMIN" port of the car radio.
8.3 "Can't Watch Video While Driving" Message
- Video Warning Setting: Turn off the "Video Warning" function in the unit's settings.
8.4 Unable to Search FM Stations
- Antenna Connection: Ensure the radio antenna is properly inserted and making good contact. Try re-inserting it several times.
- Signal Strength: The signal in your current location might be weak. Try searching again in an area with better reception.
- Antenna Condition: If the car's radio antenna is damaged or ineffective, it may need to be replaced.
9. User Tips
- Language Settings: The unit supports multiple languages. You can change the display language through the system settings.
- Front Camera: While the manual primarily details rear camera connection, a front camera can typically be connected to an available video input, similar to the rear camera, if supported by your specific model.
10. Warranty and Support
The Develuck Car Radio comes with a 365-day free warranty. For any product issues or technical support, please contact customer service. Do not leave negative reviews or open disputes before contacting us, as we are committed to helping you resolve any problems.

Develuck is dedicated to developing and producing safe and quality products to help people drive safer and easier.







