STWEI T4

STWEI Android 13 Car Multimedia System User Manual

Model: T4 | For BMW 3 & 4 Series (F30, F31, F32, F33, F34, F36)

1. Important Compatibility Note

This product is NOT compatible with right-hand drive vehicles. Please ensure your vehicle is left-hand drive before proceeding with installation.

Warning: Not compatible with right-hand drive cars

Image: Warning indicating incompatibility with right-hand drive vehicles.

2. Setup and Installation

This section provides a step-by-step guide for installing your STWEI Android 13 Car Multimedia System. Professional installation is recommended.

2.1. Confirm Your Car System

Before installation, identify your BMW's original system (CCC, CIC, NBT, or EVO) to ensure correct component connection. Refer to the diagram below for visual identification of the LVDS plugs.

Diagram showing CCC, CIC, NBT, and EVO system interfaces with corresponding LVDS plugs

Image: Diagram illustrating different BMW car system interfaces (CCC, CIC, NBT, EVO) and their respective LVDS plug types (10PIN, 4PIN, 6PIN).

2.2. Package Contents

Ensure all components are present before beginning installation:

  • Main Screen Unit
  • EVO Dedicated Audio Adapter Cable
  • External Card Cable
  • USB Cable
  • Power Cable
  • 4G Antenna
  • GPS Antenna
Image of all included product components: main screen, various cables, and antennas

Image: Overview of the product package contents, including the main screen, EVO dedicated audio adapter cable, external card cable, USB cable, power cable, 4G antenna, and GPS antenna.

2.3. Installation Steps (F30/F20 Example)

The following steps outline the installation process. Refer to the provided images for visual guidance.

  1. Pry out the A/C air outlet panel: Carefully use a trim removal tool to pry out the air conditioning vent panel.
  2. Pry out the A/C air outlet panel (continued): Continue prying to fully detach the panel.
  3. Take out the air outlet of air conditioner and pull off the plug: Disconnect the air conditioner air outlet and its associated electrical plug.
  4. Take out the air outlet of air conditioner and pull off the plug (continued): Ensure all connections are safely detached.
  5. Lever out trim panel: Gently lever out the surrounding trim panel.
  6. Pull out the small lamp plug: Disconnect the plug for the small indicator lamp.
  7. Remove the four fixing screws of the control panel: Locate and remove the four screws securing the original control panel.
  8. Take out the control panel and pull out the plug: Carefully remove the original control panel and disconnect its plug.
  9. Remove the fixing screws of the original car screen: Unscrew the fasteners holding the original car screen in place.
  10. Remove the fixing screws of the original host: Remove the screws for the original head unit.
  11. Unplug the original engine plug: Disconnect the main engine wiring harness.
  12. Unplug the original screen plug: Disconnect the original screen's electrical plug.
Detailed installation steps for BMW F30/F20, showing removal of panels, plugs, and screws

Image: Step-by-step visual guide for disassembling the dashboard components, including AC vents, trim panels, and disconnecting various plugs and screws for the original NBT system.

2.4. Post-Installation Appearance

Observe the transformation of your car's dashboard after installing the new multimedia system.

Before and after installation comparison of the car multimedia screen

Image: A side-by-side comparison showing the car's dashboard before and after the installation of the STWEI Android 13 multimedia screen.

3. Operating Instructions

This section details the various features and functionalities of your STWEI Android 13 Car Multimedia System.

3.1. User Interface Overview

The system runs on Android 13 and features a responsive touchscreen interface. Navigate through apps, settings, and media with ease.

Video: Demonstration of the STWEI Android 13 multimedia system's user interface, showcasing navigation, music playback, phone functions, settings, and various applications.

3.2. Blue Light Anti-Glare Screen

The fully fitted screen features light anti-glare technology. It is thin and light, absorbing light without refraction and scattering, ensuring clear visibility and reducing glare from reflections.

Diagram illustrating the blue light anti-glare screen technology

Image: Visual explanation of the blue light anti-glare screen, showing how it absorbs light to prevent reflections and glare.

3.3. Mobile Phone Interconnection (Wireless CarPlay & Android Auto)

Enjoy seamless integration with your smartphone. The system supports both wireless Apple CarPlay and Android Auto, allowing for perfect interaction between your mobile device and the new screen.

Image demonstrating wireless Android Auto and Apple CarPlay connectivity

Image: A visual representation of a smartphone connected wirelessly to the car multimedia system, displaying both Android Auto and Apple CarPlay interfaces.

3.4. Navigation Maps

The system supports Google Igo map and other navigation applications. You can customize the selection of your preferred navigation app and adjust the music sound coverage when using navigation.

Navigation map displayed on the car multimedia screen

Image: The car multimedia screen displaying a navigation map, indicating support for various mapping services.

3.5. Built-in DSP Sound Effect Processor

Experience enhanced audio quality with the built-in DSP (Digital Signal Processor) chip. It provides multi-segment audio processing and various scene mode sound effects (Pop, Rock, Jazz, Classical, Custom, Rest) to optimize your listening experience.

DSP sound effect processor interface with equalizer settings

Image: The DSP interface on the screen, showing an equalizer with adjustable frequency bands and preset sound modes.

3.6. Video Playback

Make driving enjoyable with online music, online movies, and local media playback. The system supports various digital media formats including MP3, MP4, WMA, and JPEG.

Video playback on the car multimedia screen

Image: The car multimedia screen displaying a video, highlighting its capability for entertainment during drives.

3.7. Bluetooth Connectivity

Equipped with Bluetooth 5.0, the system offers clear sound quality and excellent performance even at high speeds. It supports Bluetooth music streaming, hands-free phone calls, address book reading, and recent call history.

Bluetooth interface on the car multimedia screen

Image: The Bluetooth interface on the screen, showing options for Bluetooth status, device pairing, and music playback.

3.8. Split Screen Functionality

Utilize the split screen feature to run two applications simultaneously. For example, you can have navigation maps displayed on one side while playing a video on the other.

Split screen mode showing navigation and video simultaneously

Image: The car multimedia screen in split-screen mode, displaying a navigation map on one side and a video on the other.

3.9. Reversing System Support

If your original car is equipped with a reversing camera, the system supports displaying the original car's reversing image. This feature enhances safety during parking and reversing maneuvers.

Reversing camera display on the car multimedia screen

Image: The car multimedia screen displaying a reversing camera feed with parking guidelines.

3.10. Original Vehicle System Integration

The STWEI multimedia system is designed to fully support and retain the functions of your original vehicle system. This includes:

  • Steering wheel buttons
  • Original CD player
  • Original iDrive controller
  • Original audio system
Images showing integration with original BMW steering wheel, iDrive, and audio system

Image: A collage of images demonstrating the seamless integration of the new screen with the original BMW steering wheel controls, iDrive rotary controller, and audio components.

3.11. Customizable Themed Systems

The new system offers three distinct themed interfaces for the BMW series: ID6, ID7, and ID8. You can easily switch between these themes to personalize your user experience.

Image showing different UI themes (ID6, ID7, ID8) for the BMW series

Image: A visual representation of the three customizable user interface themes (ID6, ID7, ID8) available on the STWEI multimedia system.

4. Maintenance

To ensure the longevity and optimal performance of your STWEI Android 13 Car Multimedia System, follow these general maintenance guidelines:

  • Screen Cleaning: Use a soft, lint-free cloth specifically designed for electronics to clean the screen. Avoid abrasive materials or harsh chemicals that could damage the anti-glare coating.
  • Software Updates: Periodically check for and install software updates provided by STWEI to ensure system stability, security, and access to new features.
  • Environmental Conditions: Avoid exposing the unit 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.

5. Troubleshooting (Frequently Asked Questions)

Here are answers to common questions regarding the STWEI Android 13 Car Multimedia System:

Q: Is Android Auto/Apple CarPlay wireless or do I need to connect it via cable?
A: Both Apple CarPlay and Android Auto are wireless. The product itself also runs on an Android system, supporting app downloads and installations.
Q: Is the screen touch-sensitive?
A: Yes, finger touch is fully supported.
Q: Is this compatible with a BMW F30 2014?
A: The product supports BMW 3/4 Series models from 2012-2017 with NBT systems and 2018-2020 models with EVO ID6 systems. Please verify your car's system type.
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 functionality of the original car's controls. The new system does not affect the original system.
Q: Is the CarPlay module integrated with the screen?
A: Yes, the product itself contains the CarPlay function, and no other external equipment is needed.
Q: Is there Bluetooth built into this system to listen to music?
A: Yes, the product has built-in Bluetooth, supporting Bluetooth music, hands-free phone calls, address book reading, and recent calls.
Q: Is it compatible with right-hand drive cars?
A: No, it is not compatible with right-hand drive vehicles.
Q: Are installation instructions included in the package?
A: Yes, installation instructions are included in the package.
Q: Can I install software myself, like YouTube or other maps?
A: Yes, the product allows you to download and install applications online.

For further questions, please consult the seller for 24/7 support.

6. Specifications

Detailed technical specifications for the STWEI Android 13 Car Multimedia System (Model T4):

FeatureSpecification
STWEI ModelT4
ChipsetSnapdragon6125
Processor TypeQualcomm668 (8-Core processor)
Processor Speed2.4GHZ
RAM8GB Running memory
ROM128GB Storage memory
Operating SystemAndroid 13
Display Size10.25 inches
ResolutionHD 1920*720P
DinDouble Din
Out Power4X50W
Voltage12 V
Item Weight1.5kg
Item Sizelength 28.5cm * height 12cm * thickness 2cm
MaterialABS
Max External Memory256G
TF/Micro SD Slot2
InterfacePlug and play
Output TypeColored
Digital Media FormatMp3, MP4, WMA, JPEG
Special FeaturesWiFi function, Support steering wheel control, Support 3G Network, Support 4G Network, Support Can-Bus, Built-in GPS, Charger, Mobile Phone, MP3 players, Wireless Android Auto, Wireless Apple CarPlay, Nondestructive installation, Two USB interfaces, HD reversing
OSD LanguageChinese (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
Brand NameSTWEI
OriginMainland China
OEM NO.BMW
For Vehicle Brands/ModelBMW (3 Series, 4 Series, F30, F31, F32, F33, F34, F36)
CertificationCE, RoHS

7. User Tips

Leverage these tips for a better experience with your multimedia system:

  • Compatibility Check: Always confirm your BMW's system type (NBT or EVO ID6) and year model (2012-2017 for NBT, 2018-2020 for EVO ID6) before installation.
  • Wireless Connectivity: Both Apple CarPlay and Android Auto function wirelessly, offering convenience without cable clutter.
  • App Installation: As the system runs on Android, you can download and install various apps directly from the Play Store or other sources.
  • Personalization: Explore the three available UI themes (ID6, ID7, ID8) to customize the look and feel of your display.
  • Sound Customization: Utilize the built-in DSP with its equalizer and preset sound modes to fine-tune your audio experience.

8. Warranty and Support

STWEI is committed to providing quality products and customer satisfaction.

8.1. Warranty Terms

All STWEI products come with a 1-year warranty, effective 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
  • Intentional or consequential damages

It is highly recommended to read the user manual carefully before installation and use, and to seek assistance from an authorized technician for installation.

8.2. Technical Support

STWEI offers technical support to its customers after sales, including video quick technical guidance.

For any questions or cooperation inquiries, please contact:

  • WhatsApp: +86 189 0299 0594
  • WeChat: +86 13713887814

You can also refer to the official user manual (PDF) for additional item guides and documents.

STWEI Company Overview

Image: Overview of Shenzhen Carbusiness Technology Co.Ltd., the company behind the STWEI brand, highlighting its establishment, factories, R&D, and global presence.

STWEI Enterprise Certificates

Image: Display of STWEI's enterprise certificates, including ISO 9001, IATF 16949, RoHS, CE, 3C certification, various software works, and patent certificates.


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