1. Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your new OSSURET Autoradio multimedia system. Please read this manual thoroughly before use to ensure proper functionality and to maximize your driving experience.
2. Applicable Models & Years
This unit is designed to fit the following car model:
- AUDI TT MK2: 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014
Note: Model and year are for reference only. Please confirm the shape and size of your vehicle's center console before purchasing.



3. Specifications
The following table details the key specifications of the Autoradio multimedia system:
| Attribute | Value |
|---|---|
| High-concerned chemical | None |
| Built-in DVD Player | No |
| Built-in CD player | No |
| Is touch screen | Yes |
| Built-in Screen | Yes |
| TF/Micro SD Slot | 0 |
| Din | Double Din |
| RAM | 4G |
| Operating System | Android 13 |
| Out Power | 50W*4 |
| Voltage | 12 V |
| Item Weight | 1.7kg |
| Output Type | Colored |
| Max External Memory | 256G |
| Special Features | Built-In Speaker/Microphone, wifi function, Support steering wheel control, Support 4G Network, Support Can-Bus, Built-in GPS, Mobile Phone, MP3 players |
| Digital Media Format | Mp3, MP4, WMA, JPEG |
| OSD Language | Chinese (Simplified), Chinese (Traditional), Albanian, Arabic, Azeri, Irish, Estonian, Belarusian, Bulgarian, Icelandic, Polish, Persian, Boolean text (Dutch South Africa), Danish, German, Russian, French, Filipino, Finnish, Georgian, Haitian Creole, Korean, Dutch, Galicia, Catalan, Czech, Croatian, Latin, Latvian, Lithuanian, Romanian, Maltese, Malay, Macedonian, Norwegian, Portuguese, Japanese, Swedish, Serbian, Slovak, Slovenian, Swahili, Thai, Turkish, Welsh, Ukrainian, Hebrew, Greek, Spain's Basque, Spanish, Hungarian, Armenian, Italian, Yiddish, Hindi, Urdu India, Indonesia, English, Vietnamese |
| Resolution | 1024*600 |
| Display Size | 9" |
| Origin | Mainland China |
| For Vehicle Brands/Model | Audi |
| Audi Model | TT |
| TT-Year | 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014 |
| ROM | 64G |
| Certification | CE |


4. Package Contents
The standard package includes the following items:
- Main Unit (Machine)
- Frame
- Power Cable
- RCA Harness (with 4G SIM Card Slot for 4G version only, or WiFi version only)
- 4G LTE Antenna (4G version only)
- 4 Pin USB Cable
- 6 Pin USB Cable (QS Series version and Other series version)
- GPS Antenna
- External Microphone
- Rear Camera input RCA Cable
- Radio Antenna Adapter Cable
- Canbus Decoder
- 8-Pin RCA Cable

5. Installation
5.1 Connector Pin Pictures
Before purchasing or installing, please ensure the original car's interface matches the provided pictures. If the connector pins do not match, a separate adapter may be required. Professional installation is highly recommended.

5.2 Radio Antenna Adapter
The unit comes with a single head radio antenna adapter by default. If your VW/Skoda/Seat/AUDI vehicle has a double fakra radio antenna socket, you will need to purchase a PJ-AT2 Aftermarket Radio Stereo Aerial Adaptor Cable Y-Antenna Adaptor Double Fakra Plug Cable separately.

6. Basic Operation
6.1 Power On/Off
The radio will power on automatically when the car's ACC is powered on and will access the main UI after displaying the start logo. It will power off automatically when the car key is removed.
6.2 Reset (RST)
To reset the system, use a small, pointed object to press the RST hole located on the radio's front panel. The system will restart after the reset.
6.3 Touch Screen Operations
- Click/Click and Hold: Short click to select an icon or option. Long click to perform corresponding operations like removing or deleting an app icon.
- Slip: Use your finger to slide the touch screen left, right, up, or down to navigate or check lists (e.g., music display list).
- Zoom: When viewing webpages, use two fingers to spread (zoom in) or merge (zoom out) on the screen.
6.4 Program Switching
- Radio, music, video, and Bluetooth music cannot operate simultaneously.
- Radio, music, video, and Bluetooth music can operate concurrently with GPS navigation. The volume of audio will automatically decrease during GPS broadcasts.
6.5 Functional Applications (Main UI)
From the main UI, you can click on the corresponding icon to access its function. On non-main UIs, click the home icon to return to the main UI. The app icon interface allows you to slide left/right, long-click to remove/delete icons, or click to access their functions.

6.6 Status Bar
The status bar displays common buttons (Main interface, Back, Recent tasks, show time) and function status notices (e.g., Bluetooth icon, mute icon).
6.7 Recent Tasks
Click the recent tasks icon to view all recently used applications. Click the 'Clear all' icon to close all opened apps.

6.8 Dropdown Bar
The dropdown bar provides quick access to functions like Screen off, Mobile data, Wi-Fi, Bluetooth, DSP, Settings, Brightness adjustment, Dark Mode, Screenshot, and Reboot.

7. Audio Features
7.1 Powerful Audio Chips
The system features optimized audio parameters for impressive sound performance, comparable to original car audio systems.

7.2 DSP AKM AK7738
QS6-QS8 series models utilize the AKM AK7738 DSP chip for enhanced audio processing. This includes 32 Band EQ, Sound Field, 5.1 Channel Settings, Dynamic Digital Bass, and Horn Delay settings.

7.3 32 Band EQ
The 32-band EQ allows for multiple storage of custom EQ settings, with 32 adjustment levers covering a treble range of 20Hz to 20KHz for detailed sound customization.

7.4 5.1 Channel Settings
This feature allows selection of channels (front left, front right, center, rear left, rear right, and subwoofer), adjustment of volume balance, and channel mapping for specific audio sources.

7.5 HPF LPF Settings
The system supports High-Pass Filter (HPF) and Low-Pass Filter (LPF) functions to filter sound signals for each channel, resulting in purer, smoother audio output and reduced noise.

7.6 Dynamic Digital Bass
This function enhances the bass part of the audio through dynamic adjustment and optimization. It can boost or regulate bass intensity and expressiveness for a fuller, more powerful sound while maintaining clarity.

7.7 Horn Delay Settings
Control the timing of sound emission from each of the car's four speakers to create a surround sound experience, providing a more immersive listening experience.

7.8 Amplifier IC
The TDA7851 power amplifier chip provides a maximum output of 4*50W with low total harmonic distortion (0.01%) and a high signal-to-noise ratio (98dB). It supports DSD and other lossless format decoding for a high-fidelity audio experience.

7.9 Optical/Coaxial Output
QS6-QS8 series models are equipped with fiber optic and coaxial capabilities for high-quality audio output. Refer to the configuration table for specific details.

8. Connectivity
8.1 Network Connection
- 2.4G & 5G WiFi: Supports both 2.4 GHz and 5 GHz WiFi for optimal internet connectivity.
- Bluetooth Tethering: Use Bluetooth tethering for low-bandwidth applications like weather widgets or music streaming to save power compared to WiFi hotspots.
- USB Network Tethering: An exclusive feature allowing internet access via USB cable, using your phone's WiFi hotspot, and even providing a slight charge to your phone.
- 4G SIM Card Network: Insert a 4G SIM card into the dedicated slot for 4G network functionality. (Note: QS1 models do not support 4G functionality). CloudSIM service is also available, offering 10GB of free traffic for the first month.

8.2 Bluetooth 5.4
The new generation Bluetooth 5.4 offers stable and efficient transmission, lower power consumption, and optimized decoding algorithms for clearer car music and phone calls. It provides more than 8 times better performance with 8x transmission capacity, 6x transmission distance, and 2x transmission depth. Latency is as low as 60ms, and power consumption is reduced by 50%.

8.3 USB Ports
The unit supports up to three USB 2.0 ports, compatible with most original car functions, for high-speed data transfer. It can connect USB flash drives, DVRs, DAB+, and TPMS simultaneously (maximum 2TB compatibility).

8.4 Carplay and Android Auto
Use voice control for music playback, map navigation, calls, and messaging. The CarPlay/Android Auto feature allows you to sync photos and music from your phone. While driving, you can use CarPlay or Android Auto for calls, messages, and music.

10. Driving Assistance Systems
10.1 360° Panoramic Camera (Optional)
The 1080P AHD 360° Panoramic Camera provides automatic video recording during driving. It allows switching to a 360 panoramic display for navigating complex road conditions. Only QS8 models support this feature.

10.2 Easy 360-Degree Panoramic Driving Image Installation
The 360 panoramic camera features auto-calibration, allowing parameter settings directly on the machine without calibration paper or other tools. The dual left and right cameras are portable, eliminating the need for drilling or removing door panels during installation. Only QS8 models support this feature.

10.3 Rear View System AHD 1080P (Optional)
This reversing camera system supports up to 1920*1080 pixel display, eliminating blind spots and allowing the driver to see hazards while backing up. The reversing track can be adjusted. The system offers clear imaging with high-efficiency sensors, providing transparent details at a glance.


10.4 ADAS DVR AHD 1080P (Optional)
The ADAS DVR supports video loop recording, automatically overwriting older videos when the card is full, except for locked emergency videos. It includes Lane Departure Warning System (LDWS), Frontal Collision Warning System (FCWS), and Front Start Warning System (FSWS).

10.5 Remote Monitoring (Optional)
This feature requires a 1080P version of the DVR and a host computer with a 4G version. It includes:
- Vehicle Tracking: View your vehicle's track at a specific time on your phone.
- Parking Location: Easily find your vehicle by viewing its location on your phone. Set up an electronic fence to receive alerts if your vehicle leaves a defined range.
- AI Security: See what's happening around your vehicle. Take photos of the vehicle scene via the DVR when the unit is turned on.

Video: 360 Panoramic Showcase (4:26) - Demonstrates the 360-degree panoramic view and parking assistance features.
10.6 TPMS Function (Optional)
Low tire pressure can lead to flat tires, poor grip, and accidents. The TPMS (Tire Pressure Monitoring System) provides real-time monitoring of tire pressure and temperature, high-speed sensors, and alerts for abnormal tire pressure or low battery.

10.7 OBD BOX (Optional)
The OBD (On-Board Diagnostics) interface helps quickly locate the cause of vehicle malfunctions. The OBD Box connects via wireless Bluetooth for quick troubleshooting and real-time access to vehicle data.

11. User Interface
11.1 Day and Night Mode UI
The product features a true day/night mode that automatically switches between all main and sub-screens. This prevents screen glare at night and ensures sufficient brightness on sunny days.

11.2 Multiple Theme UI
Choose from a variety of main interface UI styles to personalize your experience.

11.3 Gesture Touch Function
When enabled, gesture functions allow for shortcut operations such as returning to the main menu and adjusting volume.

11.4 AI Voice Control Pro (Optional)
Supports 9 voices in various languages including United States English, Arabic, German, Spanish, Mexican Spanish, French, Italian, Brazilian Portuguese, and Portuguese. This feature requires an additional activation code.

11.5 Pro Edition Voice Control
With an internet connection, the Pro Edition voice version supports online music, online navigation, YouTube playback, and more.

12. Troubleshooting
If you encounter any of the following problems, refer to this guide for quick solutions. If the issue persists, please consult a professional or contact customer support. Do not disassemble the machine without permission to avoid serious consequences.
| Phenomenon | Reason | Countermeasure |
|---|---|---|
| Unable to start | ① Car ACC is not started ② The power wire cable is not plugged in | ① Turn on the ACC ② Plug in the power wire cable |
| Can't connect with network | ① The 4G card is not installed correctly ② The 4G card has no Netflow | ① Install the 4G card correctly ② Recharge the 4G card |
| Touchscreen not responding | The system is handling some procedure | Wait for a while. If still not responding after a long time, contact after-sales service technician for assistance. |
| Reversing without rear view image | ① The rear camera is not installed ② The rear camera type is not compatible with the camera settings | ① Install the rear camera ② Change to install a compatible camera or choose correct camera type in settings. |
| GPS cannot fix position | ① GPS antenna not plugged in ② Maybe in a GPS Signal shielding area | ① Install the GPS antenna ② Try to drive the car for a distance, and observe whether the GPS signal is restored. Contact after-sales service for help if still not fixed. |
13. System Updates
13.1 System Upgrade
To upgrade the system:
- Name the Android upgrade file "update.zip" and place it in the root directory of a USB disk. Insert the USB disk into the USB cable on the back of the unit.
- Access "Car Settings" > "General", then select "System Upgrade".
- Click "upgrade file" to start the system upgrade process. The system will restart and take some time to complete. Please be patient.
Note: During the upgrade process, do not power off or perform other operations.
13.2 MCU Upgrade
To upgrade the MCU:
- Name the MCU upgrade file "mcu.bin" and place it in the root directory of a USB disk. Insert the USB disk into the USB cable on the back of the unit.
- Access "Car Settings" > "General", then select "MCU upgrade".
- Click "upgrade file" to confirm and start the MCU upgrade process. The system will restart after the upgrade is complete. Please be patient.
Note: During the upgrade process, do not power off or perform other operations.
14. User Tips
- For optimal performance, ensure all cables are securely connected during installation.
- If experiencing network issues, double-check SIM card installation and 4G plan status.
- Regularly check for system updates to ensure you have the latest features and bug fixes.
- When using voice control, speak clearly and ensure the microphone is not obstructed.
15. Item Guides & Documents
A detailed user manual is available in PDF format for further reference. You can view it here.










