1. Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your szlelv Carplay Android Auto Multimedia Video Player. Please read this manual thoroughly before using the device to ensure proper functionality and safety.
Image: Front view of the szlelv multimedia player highlighting its key features like Android 13, 4/8 Core DSP, 1024x600Px resolution, and wireless Carplay/Android Auto compatibility.
2. Safety Warnings
- Avoid using in high-temperature or humid environments to prevent damage.
- Read this manual before use and operate correctly.
- Do not use electronic devices or open flames in areas where their use is prohibited—such as gas stations, breweries, or locations with strong electromagnetic interference—as doing so may cause hazards.
- Do not perform self-maintenance or repairs; never install the unit while powered on.
- This unit is compatible only with 12V automotive display radios; it is incompatible with 24V systems.
3. Package Contents
Please check that all the following items are included in your package:
- Main Head Unit (7-inch display)
- Power Cable
- RCA Cables
- Canbus Decoder
- GPS Antenna
- Radio Antenna
- Reversing Line
- USB Line
- 4G Antenna (Only for 8581 models)
Image: Product dimensions and a visual list of all accessories included in the package.
4. Vehicle Compatibility
This multimedia player is compatible with the following Mercedes-Benz models:
- Mercedes Benz Sprinter W906 W209 W311 W315 W318 (2006-2012)
- Mercedes Benz B200 B150 B170 A180 A160 (2004-2012)
- Mercedes Benz Viano Vito W639 (2006-2012)
- Mercedes Benz A-class W169 W245 (2004-2012)
Important: Please carefully check the appearance of your original car radio and center console before installation to ensure compatibility. If unsure, provide photos of your original car dashboard and connector to the seller for verification.
Image: Visual guide for checking vehicle compatibility, showing the original car radio and the unit installed.
5. Installation Guide
The installation of this unit is designed to be non-destructive. However, due to the complexity of automotive electronics, it is highly recommended to have the installation performed by an authorized and qualified technician. Incorrect installation can lead to damage to the device or your vehicle.
General Steps:
- Ensure the vehicle's power is completely off before starting.
- Carefully remove the original car radio unit.
- Connect the provided power cable, RCA cables, Canbus, and antenna cables to the corresponding ports on the new multimedia player and the vehicle's wiring harness.
- Securely mount the new multimedia player into the dashboard.
- Test all functions before fully reassembling the dashboard.
6. Connection Methods
6.1. Smartphone Connectivity (CarPlay & Android Auto)
Connect your smartphone via Bluetooth or USB cable to enable CarPlay or Android Auto. This allows you to easily use apps like GPS navigation, Spotify, YouTube, and voice control directly on the radio display.
Image: Demonstrates CarPlay and Android Auto functionality, connecting a smartphone to the head unit for app access.
6.2. Bluetooth Connection
The device supports Bluetooth versions 4.0, 5.0, and 5.4 depending on the specific model (JAC, T100, 8581). Use Bluetooth for hands-free calling, accessing call records, quick device connection, and streaming BT music.
Image: Illustrates the Bluetooth interface with options for call management and music streaming.
6.3. WiFi/4G Connection
Connect the device to a WiFi network for online maps and other internet-dependent features. Some models (e.g., 8581) also support 4G connectivity. The transmission speed is dependent on your network signal strength. For rearview camera signal enhancement, installing a dedicated rearview camera cable is recommended.
Image: Explains WiFi and 4G connectivity, showing how signal strength impacts performance and suggesting a rearview camera cable for improved signal.
7. Operating Instructions
7.1. Multimedia Playback
The unit supports various music, video, and radio functions. Enjoy online movies and music for an enjoyable driving experience. The HD digital decoder is compatible with a variety of video formats, providing a high-definition display with 1024*600PX resolution.
Image: Highlights the 1024*600PX high-definition display and its compatibility with various media formats.
7.2. Navigation System
The device features a built-in GPS navigation system with real-time map support, including Google Igo Map and other map services. It supports real-time updates of online conditions and offline maps for reliable navigation.
Image: Depicts the GPS navigation interface with map data and route guidance.
7.3. FM/AM Radio
The radio supports automatic and manual station search. You can drag the icon of a target station to replace it in the channel list. Different interfaces are available for JAC, T100, and 8581 models.
Image: Shows the FM/AM radio interface with options for station search and channel management.
7.4. Steering Wheel Control
Control music playback or use hands-free calling functions directly from your steering wheel. This feature enhances safety by allowing you to focus on the road ahead.
Image: Illustrates the steering wheel control feature for safe operation while driving.
7.5. Split Screen Functionality
Run two applications simultaneously on one screen, such as watching movies while using GPS navigation. To activate, click on the icon on the screen and drag the two desired applications to display them side-by-side.
Image: Demonstrates the split-screen feature, allowing two applications to run concurrently.
7.6. Reverse Camera Input
The unit supports AHD Ultra Clear Reverse Image input, providing a clearer picture and quick switching to the reverse view when shifting gears.
Image: Shows the clear rearview image provided by the AHD reverse camera input.
8. Specifications
| Feature | Specification |
|---|---|
| Brand Name | szlelv |
| Operating System | Android (or Linux for specific models) |
| RAM | 6G |
| ROM | 128G |
| Display Size | 7 inches |
| Resolution | 1024*600 |
| Out Power | 4*45W |
| Voltage | 12 V |
| Item Weight | 1.7kg |
| Item Size | 7inch (244mm x 130mm) |
| Max External Memory | 128G |
| Digital Media Format | Mp3, MP4, WMA, JPEG |
| OSD Language | Multi-language support (Simplified Chinese, Traditional Chinese, Albanian, Arabic, Azeri, Irish, Estonian, Belarusian, Bulgarian, Icelandic, Polish, Persian, Danish, German, Russian, French, Filipino, Finnish, Georgian, Haitian Creole, Korean, Dutch, Galician, Catalan, Czech, Croatian, Latin, Latvian, Lithuanian, Romanian, Maltese, Malay, Macedonian, Norwegian, Portuguese, Japanese, Swedish, Serbian, Slovak, Slovenian, Swahili, Thai, Turkish, Welsh, Ukrainian, Hebrew, Greek, Spanish Basque, Spanish, Hungarian, Armenian, Italian, Yiddish, Hindi, Urdu India, Indonesian, English, Vietnamese) |
| Material | Plastic and metal |
| Certification | CE, RoHS |
| Special Features | WiFi function, Support steering wheel control, Support 3G/4G Network, Support Can-Bus, Built-in GPS, Charger, Mobile Phone, MP3 players, DSP, CarPlay, Android Auto, Reversing Input, Split Screen |
Note: The 'linux system AHD' variant does not support 4G, GPS, or software installation.
Image: Details of the Linux system variant, highlighting its limitations compared to Android models.
9. Troubleshooting
- Screen remains unlit: Check whether power is properly connected.
- Unable to connect smartphone: Restart the device or re-pair the Bluetooth connection.
- Backup camera displays no image: Verify camera power supply or adjust camera resolution settings.
- Bluetooth connection fails or cannot be established (initial installation): Restart the device or power it off and then on again. This issue typically occurs because the Bluetooth function module is not activated during the first power-on.
10. User Tips
- For optimal performance, ensure your device's software is up-to-date.
- When experiencing initial Bluetooth connection issues, a simple restart of the head unit often resolves the problem.
- Consider installing a rearview camera cable for improved signal strength, especially if you experience issues with WiFi/4G connectivity or the rearview camera.
11. Warranty and Support
11.1. Warranty Period
All szlelv products come with a 1-year warranty from the shipping date. This covers free repair for non-man-made damage. One year of post-paid maintenance (material and labor cost) is also available.
11.2. Warranty Exclusions
This warranty does not cover damage resulting from:
- Accidents
- Artificial damage
- Unauthorized attempts to modify the device
- Use of third-party accessories
- Purposeful or consequential damages
11.3. Technical Support
Technical support is available to customers after sales, including quick technical guidance via video. For assistance, please contact szlelv Official Store customer service.
For a comprehensive user manual in PDF format, you may refer to the official document: User manual (PDF)
Image: Displays various certifications obtained for the product, such as CE and RoHS.