Introduction
This manual provides comprehensive instructions for the installation, operation, and maintenance of your KiriNavi Qualcomm Android Car Radio, model DS8-834. Please read this manual thoroughly before installation and use to ensure proper function and to maximize your experience.
This unit is specifically designed for Chevrolet Silverado and GMC Sierra models manufactured between 2014 and 2019, equipped with an OEM 8-inch screen. Compatibility with other screen sizes (e.g., 4.2-inch or 7-inch OEM screens) is not supported.

Image: KiriNavi 14.4-inch Android Car Radio installed in a vehicle dashboard, showing the main interface with app icons like Phone, Music, Maps, Messages, Calendar, Settings, YouTube, and Facebook. The unit features physical controls on both sides of the large vertical screen.
Vehicle Compatibility
Ensure your vehicle matches the specified compatibility requirements before proceeding with installation.
- Vehicle Models: Chevrolet Silverado, GMC Sierra
- Model Years: 2014-2019
- Original Screen Size: Only compatible with vehicles originally equipped with an OEM 8-inch screen. Not compatible with OEM 4.2-inch or 7-inch screens.

Image: Visual guide illustrating vehicle compatibility. The image clearly shows that the KiriNavi unit is compatible with the OEM 8-inch screen configuration (top left) and incompatible with the OEM 7-inch (bottom left) and 4.2-inch (bottom right) screen configurations. The KiriNavi unit is shown installed in the top right panel.
Setup and Installation
Professional installation is recommended. If performing a DIY installation, please follow these guidelines carefully.
1. Package Contents
Verify that all components are present in the package:
- KiriNavi Android Head Unit (Model DS8-834)
- Power Cord
- Sound Box Line
- AV Input Cables
- LVDS Cable
- USB Cables
- SIM Card Slot Cable
- 4G/WiFi Antenna
- GPS Antenna
- Microphone
- Installation Tools (if included)

Image: Overview of the rear connections on the KiriNavi unit and the various cables and accessories included in the package, such as power cords, USB cables, antennas, and the microphone.
2. Pre-Installation Checks
- AUX Channel: Ensure the original vehicle's AUX channel is functioning correctly. A non-functional AUX channel will result in no sound output from the new head unit. Repair any issues with the AUX channel before installation.
- Steering Wheel Controls: Confirm the functionality of your original steering wheel controls. The new unit supports these controls.
3. Installation Steps (General Guidance)
- Review Instructions: Watch any available installation videos or thoroughly read the provided instructions before starting.
- Organize Components: Unpack all cables and components and lay them out for easy identification.
- Remove Old Unit: Carefully remove the existing car radio unit and any associated trim.
- Cable Management: Route all necessary cables (power, USB, GPS, 4G/WiFi antennas, etc.) through the dashboard before connecting them to the new head unit. This helps ensure a clean and secure installation.
- Connect Wiring: Connect the appropriate wiring harnesses from the vehicle to the new KiriNavi unit. Ensure all connections are secure.
- LVDS Cable: In some installations, the LVDS cable may not be required for full functionality. If issues arise, try operating without it.
- AUX Dummy Plug: If your vehicle uses an AUX input for audio, ensure the AUX dummy plug is correctly utilized as per instructions.
- Antenna Placement: Position the GPS and 4G/WiFi antennas in locations that provide optimal signal reception, such as on top of the dashboard or under the windshield.
- Secure Unit: Mount the new head unit securely into the dashboard opening.
- Test Functionality: Before fully reassembling the dashboard, power on the unit and test all primary functions (audio, touch screen, navigation, Bluetooth, steering wheel controls, backup camera).
- Reassemble: Once all functions are verified, carefully reassemble the dashboard trim.
Operating Instructions
1. Basic Operation
- Power On/Off: The unit typically powers on and off with the vehicle's ignition.
- Touch Screen: Navigate the interface using the 14.4-inch IPS touch screen.
- Physical Buttons: Utilize the physical buttons on the side panels for quick access to functions like volume, climate control, and power.

Image: The KiriNavi Android Car Radio seamlessly integrated into the dashboard of a compatible vehicle, highlighting its large screen and ergonomic placement.
2. Wireless & Wired CarPlay / Android Auto
Connect your smartphone for seamless integration of navigation, music, calls, and messages.
- Connection: Connect your iPhone via wired or wireless CarPlay, or your Android phone via wired or wireless Android Auto.
- Voice Control: Utilize Siri (for Apple CarPlay) or Google Assistant (for Android Auto) for hands-free operation.

Image: Demonstrates the CarPlay and Android Auto interfaces, including voice command features like "Hey Siri, Call Tom" and "Go to Airport," along with various app screens for music, navigation, and messages.

Image: Illustrates the wired and wireless connectivity options for both Apple CarPlay and Android Auto, emphasizing the integrated voice control features like Siri and Google Assistant for hands-free operation.
3. Bluetooth 5.0
Pair your phone via Bluetooth for hands-free calls and audio streaming.
- Pairing: Go to the Bluetooth settings on the head unit and your phone to pair devices.
- Functions: Supports hands-free phone calls, phonebook download, and Bluetooth music streaming.

Image: Displays the Bluetooth interface for hands-free calls and music playback, along with the FM radio interface, showing available stations and frequency.

Image: Highlights the Bluetooth 5.0 capabilities, including phone call management, music streaming, and contact synchronization, with a visual representation of audio waveforms.
4. GPS Navigation
The unit features a built-in GPS module for precise navigation.
- Maps: Supports online and offline maps. Compatible with popular navigation apps like Apple Maps, Google Maps, and Waze.
- Usage: Access navigation applications from the main menu. Ensure GPS antenna is properly installed for optimal signal.

Image: Illustrates the 4G and Wi-Fi connection capabilities, along with icons representing GPS navigation applications, indicating internet access and mapping features.

Image: Shows the GPS navigation interface with a map displaying routes and points of interest, alongside various app icons like Facebook, YouTube, and Google Maps, emphasizing the unit's internet connectivity.
5. Wi-Fi & 4G Network
Connect to the internet for online navigation, streaming, and app downloads.
- Wi-Fi: Connect to available Wi-Fi networks via the settings menu.
- 4G: Insert a compatible 4G SIM card into the designated slot for cellular data access. (Note: Ensure 4G network compatibility with local carriers).
- Applications: Download various apps from the app store, such as YouTube, Netflix, and Facebook.
6. Steering Wheel Control
The unit supports the original vehicle's steering wheel controls for convenient operation.
- Setup: Access the steering wheel control settings in the unit's menu to program or verify button functions.

Image: Illustrates the unit's support for the original car camera, displaying an HD night vision backup camera view. The lower part of the image shows the steering wheel control learning interface, allowing users to customize button functions.
7. Backup Camera
The unit supports HD night vision backup cameras, enhancing safety during reversing.
- Automatic Display: The rear camera view automatically displays on the screen when the vehicle is in reverse.
- Features: Supports HD, AHD camera, night vision, 170° wide angle, and waterproof cameras.

Image: Depicts the unit's capability to display the original car camera feed with HD image quality and night vision, showing a vehicle reversing in a parking lot.
8. Audio Features (FM/AM Radio, DSP, EQ)
- FM/AM Radio: Tune into your favorite radio stations.
- DSP & 16-Band EQ: Customize your audio experience with the built-in Digital Sound Processor and 16-band equalizer settings.
- Subwoofer Support: The unit supports external subwoofer connections.

Image: Shows the detailed audio control interface, including various sound effect modes (Rock, Pop, Classical, Jazz, Vocal, Normal), a 16-band equalizer for fine-tuning frequencies, and balance/gain controls for speakers and subwoofer.

Image: Highlights the Professional DSP (Digital Sound Processor) feature, offering 16-band equalizer settings and controls for high frequency, compression, voice, loudness, and timbre, allowing for a customized audio experience.
9. Split Screen Display
Utilize the split screen function to run and view multiple applications simultaneously.
- Usage: Allows for simultaneous display of navigation and music, or other compatible applications.

Image: Illustrates the split screen display capability, showing a navigation app on one side and a music player on the other, allowing for multitasking on the large screen.
Maintenance
- Screen Cleaning: Use a soft, lint-free cloth to clean the touch screen. Avoid abrasive cleaners or solvents.
- Software Updates: Periodically check for software updates to ensure optimal performance and access to new features. Updates can typically be found through the unit's settings or by contacting KiriNavi support.
- Connection Integrity: Ensure all cables and connections remain secure to prevent intermittent issues.
Troubleshooting
This section addresses common issues and their potential solutions.
Common Issues and Solutions
| Problem | Possible Cause / Solution |
|---|---|
| No Sound Output | Ensure the original vehicle's AUX channel is working correctly. If not, it needs repair before the head unit can output sound. Check all audio cable connections. |
| 4G Network Not Working | Verify that the inserted SIM card is active and compatible with the unit and local carriers. Ensure the 4G antenna is properly connected and positioned for optimal signal. Contact your carrier to confirm device compatibility. |
| CarPlay / Android Auto Connection Issues | Ensure your phone's Bluetooth and Wi-Fi are enabled. For wired connections, check the USB cable. If issues persist, try restarting the vehicle and your phone. |
| Screen Goes Black After Password Entry | This may indicate a software glitch. A hard reset might be necessary. Locate the reset button (often a small pinhole) and use a thin object (like a toothpick) to press it. |
| Backup Camera Image is Fuzzy | Due to the unit's high-resolution screen, lower-resolution cameras may appear fuzzy. Ensure the camera lens is clean. If using an aftermarket camera, consider upgrading to an HD camera. |
| Static on Radio Input | If experiencing static, try switching the audio source to "AUX" using the steering wheel controls or the unit's interface. Ensure the radio antenna is properly connected. |
| Cannot Power Off / Restart Unit | The unit is designed to power on/off with the vehicle's ignition. There may not be a direct power-off button for the Android system itself. Restarting the vehicle will typically cycle the unit's power. |
| App Compatibility Issues (e.g., Netflix, Disney+) | Some apps may have specific compatibility requirements or screen aspect ratio limitations that affect their display or functionality on the unit. Check app store for updates or alternative versions. |
If you encounter issues not listed here or require further assistance, please contact KiriNavi technical support.
Specifications
| Feature | Detail |
|---|---|
| Model Name | DS8-834 |
| Operating System | Android 13 |
| CPU | Qualcomm 8-Core Processor |
| RAM | 8GB |
| ROM | 128GB |
| Screen Size | 14.4 Inches |
| Screen Type | 2K IPS Touch Screen |
| Resolution | 1920 x 1200 |
| Connectivity | Bluetooth 5.0, Wi-Fi, 4G Cellular, USB, Auxiliary |
| Special Features | CarPlay, Android Auto, GPS Navigation, Steering Wheel Control, Backup Camera Support, DSP, 16-Band EQ, Split Screen Display |
| Audio Output Mode | AUX, Stereo |
| Mounting Type | Panel Mount |
| Item Weight | 10.03 pounds |
| Package Dimensions | 19.3 x 17.8 x 7.1 inches |

Image: Details the internal hardware specifications, including the Qualcomm Snapdragon 665 8-core CPU, 8GB RAM, and 128GB ROM, emphasizing enhanced performance.

Image: Highlights the 14.4-inch 1920x1200 IPS HD touch screen, comparing its superior resolution and pixel density to older generation screens (1st Gen: 1024x800, 2nd Gen: 1600x1080).
Support and Warranty
For technical assistance, troubleshooting, or warranty inquiries, please contact KiriNavi support.
- Technical Support: KiriNavi offers one-on-one technical support.
- Contact Method: You can reach support by sending a message through the Amazon platform (e.g., "Ask a question" on the seller's page) or via WhatsApp as indicated by KiriNavi.
- Software Updates: Support can also provide guidance on software updates.

Image: Instructions on how to contact KiriNavi technical support by navigating to the seller's page on Amazon and using the "Ask a question" option.
Please note that response times may vary due to time zone differences.
Product Videos
No official product videos from the seller were provided in the product data to embed in this manual.





