1. Introduction
This manual provides comprehensive instructions for the installation, operation, and maintenance of your LEXXSON OEM Screen Upgrade Decoder Box Interface. This retrofit kit seamlessly integrates CarPlay and Android Auto functionalities into your compatible Volvo vehicle, utilizing the existing display and controls for an original equipment manufacturer (OEM) feel.
2. Compatibility & Key Features
2.1. Vehicle Compatibility
This interface is specifically designed for select Volvo models with a 7-inch screen. Please verify your vehicle's compatibility using the table below and the visual indicator on your car's control panel.
| Car Model | Years | Screen Size |
|---|---|---|
| V40 | 2010-2014 | 7" |
| S60/V60/XC60 | 2010-2015 | |
| V70/XC70 | 2010-2015 | |
| S80 | 2010-2014 |
2.2. Key Features
- Dedicated CarPlay Video Interface for compatible Volvo models.
- Integrated 2.4G and 5.8G Wi-Fi for stable wireless connections.
- Bluetooth 5.0 Technology for enhanced connectivity.
- Supports Wired/Wireless Apple CarPlay for seamless iPhone integration.
- Supports Wired/Wireless Android Auto for Android smartphone connectivity.
- Retains original car controls: steering wheel buttons, central control panel, and touch screen (if applicable).
- Voice control functionality via "Hey Siri" or Google Assistant.
- Access to GPS navigation apps like Google Maps, Waze, and Apple Maps with live traffic information.
- Built-in Digital Signal Processor (DSP) for fully adjustable audio EQ and optimal sound quality.
- Two RCA inputs for connecting aftermarket rear and right PAL/NTSC cameras.
- Supports HD 360 panoramic cameras with dynamic guidance lines and Parking Distance Control (OEM parking style).
- Plug-and-play, non-destructive installation without cutting original wires.
- Easy switching between the OEM car system and the CarPlay/Android Auto display using factory controls.
3. Package Contents
Please check the package carefully upon receipt to ensure all components are present and undamaged.
- Main Decoder Box Interface (Dimensions: 124mm x 80mm x 27mm)
- Adapter Cable
- Power Cable
- Screen Signal Cable
- RCA/USB Cable
4. Setup & Installation
Installation of this product requires technical expertise and familiarity with automotive electronics. It is recommended that installation be performed by a qualified professional. Ensure the vehicle's ignition is off and the battery is disconnected before beginning installation.
4.1. Pre-Installation Checks
- Verify your Volvo model and year are listed in the compatibility table (Section 2.1).
- Confirm your car has a 7-inch screen.
- Check your car's control panel for a "BLANK" or "CAM/TEL" button. The system is NOT compatible if your car has a globe icon button.
- Ensure all package contents are present and undamaged.
4.2. General Installation Steps (Professional Installation Recommended)
The installation is designed to be 'plug and play' and non-destructive, meaning no original wires should be cut. However, it involves disassembling parts of your car's dashboard to access the head unit and screen connections.
- **Disconnect Battery**: For safety, disconnect the vehicle's negative battery terminal.
- **Remove Trim Panels**: Carefully remove the necessary trim panels around your car's head unit and screen to gain access to the wiring.
- **Access Head Unit/Screen**: Locate the connections behind your car's display screen and head unit.
- **Connect Cables**:
- Connect the provided Screen Signal Cable between the original screen and the decoder box, and then from the decoder box back to the head unit.
- Connect the Power Cable to the appropriate power source (usually behind the head unit) and to the decoder box.
- Connect the Adapter Cable as instructed in the detailed vehicle-specific guide (not provided in this general manual, refer to product-specific installation videos or guides).
- Connect the RCA/USB Cable for external camera inputs or USB devices if desired.
- **Secure Decoder Box**: Find a suitable, secure location behind the dashboard to mount the decoder box, ensuring it does not interfere with any moving parts or existing wiring.
- **Test Connections**: Before reassembling, temporarily reconnect the battery and test the system functionality (CarPlay, Android Auto, original system switching, audio, etc.).
- **Reassemble**: Once confirmed working, disconnect the battery again, carefully reassemble all trim panels, and reconnect the battery.
5. Operating Instructions
5.1. Switching Between Systems
To switch between your Volvo's original OEM system and the CarPlay/Android Auto interface, long-press the "NAV" button on your car's central control panel.
5.2. Connecting Your Smartphone (Wireless)
- Ensure your phone's Wi-Fi and Bluetooth are enabled.
- On your car's screen (in CarPlay/Android Auto mode), navigate to the Bluetooth settings.
- Pair your smartphone with the system via Bluetooth.
- Once paired, your phone will automatically connect to the system's Wi-Fi for wireless CarPlay or Android Auto.
5.3. Using Voice Control
Activate voice control by saying "Hey Siri" for Apple CarPlay or using the voice command button on your steering wheel for Google Assistant in Android Auto. This allows for hands-free operation of navigation, calls, and music.
5.4. Navigation & Multimedia
Utilize your favorite navigation apps (Google Maps, Waze, Apple Maps) directly on your car's screen. Enjoy music, podcasts, and other online entertainment through the integrated system.
5.5. Original Car Functionality
The system is designed to retain all original car functions, including steering wheel controls (for volume, voice awakening), and the central control panel. The original touch screen functionality (if present) is also maintained.
5.6. Optional Rear View Camera
If an optional aftermarket rear view camera is installed, the system supports its display with dynamic guidance lines and Parking Distance Control, mimicking the OEM parking style.
6. Maintenance
- **Cleaning**: Use a soft, dry cloth to clean the decoder box and cables. Avoid using harsh chemicals or abrasive materials.
- **Software Updates**: Periodically check the manufacturer's website or contact support for any available software updates to ensure optimal performance and compatibility.
- **Cable Management**: Ensure all cables are securely routed and not pinched or exposed to excessive heat or moisture.
- **Environmental Conditions**: Avoid exposing the decoder box to extreme temperatures, direct sunlight for prolonged periods, or high humidity.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No display after installation | Incorrect wiring; Loose connections; Incompatible vehicle. | Double-check all cable connections. Ensure the vehicle is compatible (7-inch screen, no globe icon). Consult a professional installer. |
| Cannot switch to CarPlay/Android Auto | "NAV" button not long-pressed; System not initialized correctly. | Ensure you long-press the "NAV" button. Restart the car and try again. |
| Wireless CarPlay/Android Auto not connecting | Bluetooth not paired; Wi-Fi disabled on phone; Interference. | Ensure phone's Bluetooth is paired and Wi-Fi is enabled. Try forgetting the device and re-pairing. Move phone closer to the unit. |
| No audio or poor audio quality | Incorrect audio output selected; Loose audio connections; DSP settings. | Verify car's audio input is set to Bluetooth or AUX. Check all audio cable connections. Adjust DSP settings if necessary. |
| Steering wheel controls not working | Incorrect wiring; System not fully integrated. | Recheck wiring connections related to steering wheel controls. Ensure the system is properly initialized. |
8. Specifications
| Feature | Detail |
|---|---|
| Model | RM-VLV3746F |
| Compatibility | Volvo V40, V60, S60, XC60, V70, XC70, S80 (2010-2015) with 7-inch screen and 'BLANK' or 'CAM/TEL' button. |
| Wireless Connectivity | 2.4G & 5.8G Wi-Fi, Bluetooth 5.0 |
| Control Methods | Steering wheel controls, central control panel, touch screen (if applicable), voice control. |
| Audio Features | Built-in DSP, adjustable Audio EQ. |
| Camera Inputs | 2 x RCA inputs (supports PAL/NTSC rear and right cameras, HD 360 panoramic cameras). |
| Main Unit Dimensions (L x W x H) | 124mm x 80mm x 27mm (approx. 4.88 x 3.15 x 1.06 inches) |
| Package Weight | 0.779 kg (approx. 1.72 lbs) |
9. User Tips
- **Compatibility Check**: Always double-check your car's specific model year and screen type against the compatibility list before purchasing and installing. The presence of a 'BLANK' or 'CAM/TEL' button is a key indicator.
- **Professional Installation**: While designed for plug-and-play, the installation process involves disassembling car panels. If you are not comfortable with car electronics, professional installation is highly recommended to avoid damage to your vehicle or the product.
- **Audio Quality**: For the best audio experience, ensure your car's Bluetooth is properly paired with the system, and experiment with the built-in DSP's EQ settings to match your preferences.
- **Firmware Updates**: Keep an eye out for firmware updates from LEXXSON. These can improve performance, add new features, or enhance compatibility.
10. Warranty & Support
For warranty information, technical support, or service inquiries, please refer to the contact details provided by your retailer or visit the official LEXXSON support website. Keep your purchase receipt as proof of purchase for any warranty claims.
This product typically comes with a 365-day warranty against manufacturing defects. Please consult your specific purchase terms for details.
