1. Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your STWEI Android System Wireless Carplay AUTO multimedia player. This system is designed to enhance your driving experience with advanced features like wireless CarPlay, Android Auto, GPS navigation, and a high-definition touch screen, specifically compatible with BMW X3 F25 and X4 F26 models with CIC or NBT systems.
Figure 1: STWEI Android System installed in a BMW dashboard.
2. Setup and Installation
A detailed installation guide is provided in the package. For complex wiring diagrams and specific vehicle component removal, please refer to the included PDF user manual or consult a qualified technician. The installation process involves removing existing components and connecting the new system. Ensure the vehicle's power is off before beginning installation.
The installation instructions are also available in a PDF document: View User Manual (PDF).
2.1 Confirm Your Car System
Before installation, identify your car's current system (CCC, CIC, NBT, or EVO) to ensure compatibility and correct wiring. This is crucial for proper integration.
Figure 2: BMW Car System Identification (CCC, CIC, NBT, EVO) with corresponding LVDS plug types.
2.2 Component Overview
The package includes the main 8.8-inch Android Multimedia Screen and various cables for installation:
Figure 3: Included components for the STWEI Android System.
2.3 General Installation Steps (F25/F26)
The following is a summary of the installation process. Refer to the PDF manual for detailed visual instructions.
- **Preparation:** Understand the central control diagram of your original vehicle.
- **Removal of Trim Panels:**
- Remove the air conditioning outlet trim panel.
- Remove the air conditioning outlet trim panel (second part).
- **Unscrewing Components:**
- Unscrew 5 screws.
- Unscrew the main screw.
- Unscrew another screw.
- Unscrew the screw (repeated step).
- Unscrew the screw (repeated step).
- **Removing Panels and Units:**
- Remove the air conditioning panel.
- Remove the air conditioning panel (second part).
- Remove the screw.
- Remove another screw.
- Take out the air conditioner unit.
- Remove the original radio unit.
- Remove the radio unit (repeated step).
- Remove the host unit.
- Remove the host unit (repeated step).
- **Wiring and Connections:**
- Locate and take out the optical fiber from the original vehicle. Install it onto the modified harness.
- Take out the fiber optic cable.
- Plug in the radio connection line.
- Plug in the host extension cable.
- Plug in the host extension cable (repeated step).
- Connect the dual USB ports.
- **Display Screen and Camera:**
- Remove the original display screen.
- Connect the reversing camera.
- Connect the camera power supply line.
- Thread the camera cable.
- Remove the passenger side panel.
- Remove the passenger side panel (repeated step).
- Remove the boot bezel.
- **GPS Antenna Installation:**
- Install the navigation GPS antenna.
- Place the GPS antenna.
- Place the GPS antenna (repeated step).
- **Reassembly:**
- After the wiring harness is connected in series, the display screen can be restored.
- Replace the screen.
- Replace the screen (repeated step).
- Perform host recovery.
- Replace the radio.
- Replace the radio (repeated step).
- Replace the radio (repeated step).
3. Operating Instructions
3.1 User Interface (UI) Selection
The system offers three distinct user interfaces: ID6, ID7, and ID8. You can freely switch between these themes to personalize your experience. Navigate to the settings menu and select "UI Style" to choose your preferred interface.
Video 1: Demonstration of ID6, ID7, and ID8 UI switching and system features.
Figure 4: Three UI options (ID8, ID7, ID6) available for selection.
3.2 Mobile Phone Interconnection (Wireless CarPlay & Android Auto)
The system supports both wireless Apple CarPlay and wireless Android Auto, providing seamless integration with your smartphone. This allows for perfect interaction between your mobile phone and the new screen, enabling access to navigation, music, messages, and more directly from the head unit.
Figure 5: Wireless Apple CarPlay and Android Auto functionality.
3.3 Navigation
The system supports various navigation applications, including Google Maps, Igo map, and Waze map. You can access real-time road conditions and plan your routes directly from the display.
Figure 6: Supported navigation applications.
3.4 Digital Sound Processor (DSP)
A built-in DSP chip allows for multi-segment audio processing, offering various scene mode sound effects such as Pop, Rock, Jazz, and Classic. This enhances the sound quality for a more enjoyable audio experience.
Figure 7: DSP sound effect processor interface.
3.5 Bluetooth Connectivity
Equipped with Bluetooth 5.0, the system provides clear sound quality for calls and music streaming, even at high speeds. It supports Bluetooth music playback, phone calls, address book reading, and recent call history.
Figure 8: Bluetooth 5.0 interface for calls and music.
3.6 Split Screen Functionality
The split-screen feature allows you to run two applications simultaneously, such as navigation and video playback, on the screen at the same time, enhancing multitasking capabilities.
Figure 9: Split screen displaying navigation and video.
3.7 Reversing System
If your original car is equipped with a reversing camera, the STWEI system supports displaying the original reversing image, providing convenience and safety during parking maneuvers.
Figure 10: Reversing system display.
3.8 Original Vehicle System Integration
The system fully retains and supports original vehicle functions, including steering wheel buttons, original CD player, iDrive rotation control, and original audio system. The new Android system operates without affecting the existing car's functionalities.
Figure 11: Integration with original vehicle systems.
3.9 Multimedia Playback
Enjoy various multimedia options including online music, online movies, local movie and music playback, and Bluetooth music. The system is designed to make driving more enjoyable.
Figure 12: Multimedia video playback interface.
4. Specifications
| Feature | Specification |
|---|---|
| Model | T1 |
| Processor Type | MTK 8581 (8-Core) |
| RAM | 8G |
| ROM | 128G |
| Operating System | Android |
| Display Size | 8.8” (HD 1280x480 resolution) |
| Max External Memory | 256G |
| TF/Micro SD Slot | 2 |
| Din | Double Din |
| Out Power | 4X50W |
| Voltage | 12 V |
| Item Weight | 1.5kg |
| Item Size | length28.5cm*height12cm*thickness2cm |
| Digital Media Format | Mp3, MP4, WMA, JPEG |
| OSD Language | Chinese (Simplified/Traditional), 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, Indonesia, English, Vietnamese |
| Special Features | WiFi function, Support steering wheel control, Support 3G/4G Network, Support Can-Bus, Built-in GPS, Charger, Mobile Phone, MP3 players, Wireless Android Auto, Wireless Apple CarPlay, Nondestructive installation, HD reversing, Two USB interfaces. |
| Certification | CE, RoHS |
| Material | ABS |
5. Maintenance
To ensure the longevity and optimal performance of your STWEI Android System, follow these general maintenance guidelines:
- **Cleaning:** Use a soft, dry cloth to clean the screen and exterior surfaces. Avoid abrasive cleaners or solvents that could damage the display or finish.
- **Software Updates:** Periodically check for and install software updates to ensure you have the latest features, performance improvements, and security patches.
- **Environmental Conditions:** Avoid exposing the device to extreme temperatures, direct sunlight for prolonged periods, or excessive moisture.
- **Cable Connections:** Ensure all cables are securely connected. Loose connections can lead to intermittent functionality.
6. Troubleshooting & FAQ
Here are answers to some common questions and issues you might encounter:
- Q: Is Android Auto/Apple CarPlay wireless or wired?
- A: Both Apple CarPlay and Android Auto are supported wirelessly. The product itself also runs on an Android system, allowing you to download and install apps.
- Q: Is the screen touch-sensitive?
- A: Yes, finger touch is fully supported.
- Q: Is this compatible with BMW F25 / X3 2017 3.0 35i / X3 xdrive 20i 2015 / X4 2018?
- A: The product supports BMW X3 F25 and X4 F26 models with CIC or NBT systems. Please verify your specific vehicle's system before purchase. It is compatible with BMW X3 2017 3.0 35i, BMW X3 xdrive 20i 2015, and BMW X4 2018.
- Q: Are all languages supported?
- A: Yes, the system currently supports approximately 90% of the world's languages.
- Q: Does it retain the original car controls (steering wheel, iDrive)?
- A: Yes, the product completely retains the functions of the original car. The new system will not affect the original system's controls.
- Q: Is the CarPlay module integrated with the screen?
- A: Yes, the product itself contains the CarPlay function, and no other equipment is needed.
- Q: Is there built-in Bluetooth for music?
- A: Yes, the product has built-in Bluetooth 5.0, supporting Bluetooth music, phone calls, address book reading, and recent calls.
- Q: Is it compatible with right-hand drive cars?
- A: Yes, the product supports both left-hand and right-hand drive vehicles. Please specify to the seller before buying.
- Q: Can I install software like YouTube or maps myself?
- A: Yes, the product allows you to download and install apps online.
7. User Tips
- **UI Customization:** Experiment with the ID6, ID7, and ID8 UI themes to find the one that best suits your preference and driving style.
- **App Installation:** Take advantage of the Android system to download your favorite navigation, music, and other utility apps directly to the unit.
- **Sound Optimization:** Utilize the built-in DSP to fine-tune your audio experience. Adjust the equalizer settings for different music genres or create custom profiles.
- **Split Screen Efficiency:** Use the split-screen feature for enhanced productivity, such as having navigation open while controlling music or other apps.
8. Warranty and Support
8.1 Warranty Terms
All STWEI products come with a 1-year warranty, dated from the shipping date. This includes one year of post-paid maintenance covering material and labor costs.
This warranty does not cover issues resulting from:
- Accidents
- Artificial damage
- Unauthorized attempts to modify the product
- Use of third-party accessories
- Consequential damages
8.2 Installation Guidance
Please read the user manual carefully before installation and use. It is highly recommended to invite an authorized technician to handle the installation to prevent damage and ensure proper functionality.
8.3 Technical Support
STWEI offers technical support to customers after sales, including video quick technical guidance.
8.4 Contact Information
For any questions or cooperation inquiries, please contact us:
- **WhatsApp:** +86 189 0299 0594
- **WeChat:** +86 13713887814
