Introduction
This manual provides detailed instructions for the installation, operation, maintenance, and troubleshooting of your new 10.26-inch Car Intelligent DVR Dash Cam. This device is designed to enhance your driving experience with advanced features such as 4K video recording, wireless CarPlay and Android Auto, Bluetooth connectivity, Wi-Fi, and support for a rear reversing camera. Please read this manual thoroughly before using the product to ensure proper functionality and safety.

Image: The 10.26-inch Car DVR Dash Cam displaying navigation, with its 360-degree rotatable front camera and an optional rear camera.
Setup
Package Contents
Please check the package for the following items:
- 10.26-inch Car Intelligent DVR Dash Cam unit
- Adhesive Mount
- AUX Cable
- Car Charger
- Long Bracket
- (Optional) Rear Camera
- (Optional) GPS Module
- (Optional) Buck Line for 24-hour parking monitoring

Image: Included accessories for the Car DVR Dash Cam, showing mounting options and cables.
Mounting the Device
The device offers flexible mounting options to suit your vehicle's interior:
- Front Windshield Installation: Attach the bracket to the front windshield using the adhesive suction cup.
- Center Console Installation: Adsorb the bracket on the center console using the adhesive suction cup. For enhanced stability on less smooth surfaces, you can lock the mounting pad onto the center console with screws.

Image: The device features a 360-degree adjustable screen for optimal viewing angles without obstructing your driving view.
Power Connection
Connect the car charger to your vehicle's cigarette lighter socket. Ensure the indicator light on the USB port of the charger illuminates. Connect the other end of the car charger to the DC 12V power supply port on the left side of the DVR unit.

Image: Connection points on the side of the DVR unit, including the power socket.
Memory Card Installation and Formatting
The DVR supports high-speed memory cards (32G/64G/128G/256G). For optimal 4K high-definition recording, use high-quality U3 grade C10 high-speed brand memory cards.
- Insert the memory card into the TF card slot on the DVR unit.
- When installing a memory card for the first time, it is crucial to format it directly on the DVR. This ensures proper compatibility and functionality.
- Formatting Steps: After installing the memory card, navigate to the DVR menu, find the 'Format' option, and select it to format the memory card.
Important: Formatting the memory card on a computer is an incorrect operation and may lead to improper functioning. Always format the memory card using the DVR's menu option.
Rear Camera Connection (Optional)
If your kit includes a rearview camera and you wish to utilize the reversing assist function:
- Connect the rearview camera to the 'Reversing camera input' port on the DVR unit.
- Connect the red signal wire of the rearview camera to your car's reversing light power supply (the light that illuminates when reversing).
If you do not require the reversing assist function, simply connect the camera to the DVR and leave the red signal wire unconnected.

Image: The device supports an external rear camera, providing a clear view with parking guidelines for reversing assistance.
GPS Module Installation (Optional)
If you have an optional GPS module:
- Connect the GPS module to the designated port on the DVR.
- Enable the GPS function in the DVR's menu settings.
- Install the DVR in your car and start recording. Drive for a short distance outdoors to allow the GPS module to acquire satellite signals and record the driving track.
Operating Instructions
CarPlay and Android Auto Connection
The device supports both wireless and wired connections for Apple CarPlay and Android Auto.
- Wireless Connection:
- First, pair your mobile phone with the DVR via Bluetooth.
- Next, connect your phone to the DVR's Wi-Fi signal.
- Once both Bluetooth and Wi-Fi are connected, CarPlay or Android Auto will automatically launch on the DVR screen.
- Wired Connection: Connect your mobile phone to the DVR using a data cable. Ensure you use an original data cable that supports data transmission for stable connection.

Image: The device supports both Apple CarPlay and Android Auto for seamless smartphone integration.

Image: Visual guide for connecting your smartphone via Wireless CarPlay and wired Android Auto.
AirPlay and Mirroring
The device supports AirPlay for iPhones and Miracast for Android phones, allowing wireless mirroring of your phone's screen.
- Navigate to 'Settings' on the DVR, then 'Phone Link'.
- Select 'iOS Device (ISO Mirror)' for iPhones or 'Wireless Connection (AirPlay)' for general mirroring.
- After completing the setting, restart the DVR to enable the AirPlay/Mirroring function.

Image: Wireless mirroring of a smartphone screen to the DVR display via AirPlay/Miracast.
Bluetooth Functions
With Bluetooth 5.1, the device offers hands-free calling and music streaming for safer driving.
- Bluetooth Music: Pair your phone to stream audio directly to the DVR.
- Phone Hands-free: Use the built-in microphone and speaker to answer calls without taking your hands off the wheel.

Image: Bluetooth 5.1 functionality for safe driving, including music playback and hands-free calling.
FM/AUX Audio Transmission
You can transmit audio from the DVR to your car's speakers via FM transmission or an AUX cable.
- FM Transmission:
- Turn on the FM TRANSMITTER function on the DVR and select 'ON'.
- Tune your car's radio to a blank, unused FM station.
- Set the DVR's FM frequency to match the blank station on your car radio.
- AUX Cable Connection:
- Connect one end of the provided AUX cable to the 'Audio output' port on the DVR.
- Connect the other end to the AUX-IN port in your car.
- Select the AUX playback interface on your car's radio to synchronize the sound.

Image: FM and AUX signal transmission for integrating DVR audio with your car's sound system.
Mobile Phone Fast Charging
The device includes a USB port that supports mobile phone fast charging.

Image: The DVR unit provides a USB port for convenient mobile phone fast charging.
Driving Habit Selection
The device supports switching between left-driving and right-driving display modes to accommodate different regional driving habits.

Image: The DVR supports display adjustments for left-hand or right-hand driving configurations.
24-Hour Parking Monitoring (Optional)
To enable 24-hour parking monitoring, you will need to purchase and install a separate Buck Line accessory. The Buck Line replaces the standard car charger and connects directly to your car's battery or ACC power, allowing the DVR to record even when the vehicle is turned off.
Note: Due to varying car battery and ACC interfaces, professional installation of the Buck Line is recommended.
DVR Recording
The DVR records high-quality video from both front and rear cameras (if installed).
- Front Camera: UHD 4K (3840*2160P) with a 170° wide angle.
- Rear Camera: AHD 1080P with a 170° wide angle.

Image: Multiple camera views including front, interior, and reverse, demonstrating wide-angle recording capabilities.
Voice Control
The device supports voice commands through Siri and Google Assistant for convenient operation while driving.

Image: Voice control functionality, allowing interaction with Siri and Google Assistant for navigation and other tasks.
Wi-Fi Connection and App
To connect your phone to the DVR via Wi-Fi, you need to install the 'Viidure' app.
- Download 'Viidure' from the Apple App Store or Google Play Market.
- On the DVR, enter the menu and navigate to the Wi-Fi settings. Note the Wi-Fi SSID name and password.
- Open the 'Viidure' app on your phone, enter configuration mode, and enable your phone's Wi-Fi.
- Follow the app prompts to find the DVR's Wi-Fi signal (SSID) and enter the password to connect.
- Once configured, you can operate the DVR through the 'Viidure' app.
GPS Track Playback
To view recorded GPS tracks:
- Download and install the dedicated video player 'Hit GPS Player' on your computer from: https://pcgps.ce2ce.com/hit/hitplayer.html
- Open the recorded DVR video files containing GPS track information using 'Hit GPS Player' to view the driving route.
Maintenance
General Care
- Keep the device clean and free from dust. Use a soft, dry cloth for cleaning.
- Avoid exposing the device to extreme temperatures or direct sunlight for prolonged periods.
- Ensure all cables are securely connected to prevent accidental disconnections.
Memory Card Management
- Regularly format the memory card on the DVR (at least once a month) to maintain optimal recording performance and prevent data corruption.
- Replace the memory card if you notice frequent errors or degraded performance.
Troubleshooting
| Problem | Possible Cause / Solution |
|---|---|
| No sound from the device. |
|
| Screen does not light up. |
|
| Touch buttons do not work after an upgrade. | The upgrade process typically requires two stages. An incomplete upgrade (only one stage) can cause touch button issues. Contact customer service for the correct upgrade software and video instructions. |
| Screen is blurry or unclear when wearing sunglasses. | Adjust the VCOM parameters in the device settings. Contact customer service for guidance if needed. |
| Cannot use my original car's rear camera or another brand's camera. | This device is designed to be compatible only with Grandnavi brand rear cameras. Other cameras may not function correctly. |
Specifications
| Feature | Specification |
|---|---|
| Display Size | 10.26 inches |
| Resolution | 1280*480 |
| Operating System | Linux |
| Processor | 12NM processor (for faster speed and less heat dissipation) |
| Front Camera | UHD 4K (3840*2160P), 170° wide angle |
| Rear Camera (Optional) | AHD 1080P, 170° wide angle |
| Memory Card Support | 32G/64G/128G/256G (U3 grade C10 high-speed recommended) |
| Bluetooth Version | 5.1 |
| Special Features | Built-In Speaker/Microphone, MP3 players, Voice Control, CarPlay, Android Auto, Reversing Input, Split Screen, Mobile Phone Fast Charging |
| Digital Media Format | CD |
| OSD Language | English, Chinese (Simplified/Traditional), Korean, Japanese, Portuguese, Polish, Spanish, Arabic, French, German, Italian, Hebrew, Russian, Turkish, Czech, Dutch, Vietnamese, Malay, Urdu India |
| Item Weight | 1 kg |
| Built-in Screen | Yes |
| Touch Screen | Yes |
| Certification | CE |

Image: The device is powered by a 12NM processor, ensuring efficient performance and reduced heat generation.
User Tips
- For optimal 4K recording, always use a high-quality U3 grade C10 high-speed brand memory card.
- Always format your memory card directly on the DVR unit, not on a computer, to ensure proper functionality and prevent recording issues.
- If you experience any issues with touch buttons after a software update, ensure the update process was completed in two stages. Contact customer service for assistance if needed.
- When connecting to CarPlay or Android Auto wirelessly, ensure both Bluetooth and Wi-Fi are connected for seamless operation.
Warranty and Support
Warranty
This product comes with a 1-year warranty from the date of purchase, covering manufacturing defects. Please retain your proof of purchase for warranty claims.
Customer Support
For technical assistance, software updates, or any other inquiries, please contact customer service. Provide your product model and a detailed description of the issue for efficient support.





