BONROAD Carplay Multimedia Display Screen User Manual

1. Product Overview

The BONROAD Carplay Multimedia Display Screen is an advanced infotainment system designed to upgrade your BMW's in-car experience. It integrates seamlessly with your vehicle's existing NBT system, offering features like wireless Apple CarPlay, Android Auto, GPS navigation, and multimedia playback, all while retaining original car functionalities.

Figure 1: BONROAD Carplay Multimedia Display Screen showcasing its main interface and key features.

2. Compatibility

This multimedia display is compatible with specific BMW 1, 2, 3, and 4 Series models equipped with the NBT system. Please verify your vehicle's system before installation.

• BMW 1/2 Series: F20, F21, F22, F23 (NBT System)
• BMW 3/4 Series: F30, F31, F34, F32, F33, F36 (NBT System)

Important: This unit is NOT compatible with BMW 1/2 series or EVO systems (e.g., EVO ID5/ID6/ID7) as shown in the incompatibility diagram below. Ensure your original system has a 6-pin LVDS plug for compatibility.

Figure 2: Compatible and incompatible BMW systems for the BONROAD display.

3. Package Contents

Please check the package for the following items:

• BONROAD Multimedia Display Device
• F30 Back Cover (specific to F30 models)
• F20 Back Cover (specific to F20 models)
• Power Cable
• USB Cable
• GPS Antenna (Note: Not required for Linux version)
• 4G Antenna (Note: Not required for Linux version)

Figure 3: Included accessories in the BONROAD display package.

4. Setup and Installation

Installation of the BONROAD Carplay Multimedia Display Screen involves replacing your original car screen. It is recommended that installation be performed by a qualified professional to ensure proper functionality and avoid damage to your vehicle.

4.1 Pre-Installation Check

1. Ensure your vehicle is compatible (refer to Section 2).
2. Turn off the vehicle's ignition and disconnect the battery to prevent electrical issues.
3. Gather all necessary tools (e.g., trim removal tools, screwdrivers).

4.2 Installation Steps (General Guide)

1. Carefully remove the original car screen and surrounding trim using appropriate tools.
2. Disconnect the cables from the original screen.
3. Connect the provided power cable and other necessary cables (USB, GPS antenna, 4G antenna if applicable) to the new BONROAD display and the car's wiring harness. Ensure the 6-pin LVDS plug is correctly connected.
4. Mount the new BONROAD display into the dashboard opening. Use the appropriate F20 or F30 back cover.
5. Secure the display and reassemble the trim.
6. Reconnect the car battery and test the unit.

Figure 4: Visual comparison of the dashboard before and after installing the BONROAD display.

The system is designed to retain your original car's functionalities, including the sound stereo, CD player, reversing system, steering wheel controls, and iDrive knob control.

Figure 5: Original car systems retained after BONROAD display installation.

5. Operating Instructions

5.1 Basic Operation

• Power On/Off: The unit powers on and off with the vehicle's ignition.
• Touch Screen: Navigate the interface using the responsive touch screen.
• Original System Access: You can switch between the Android system and your original BMW NBT system seamlessly.
• Steering Wheel Controls: Retain full functionality of your steering wheel buttons for audio control and other features.
• iDrive Knob Control: The original iDrive controller can be used to navigate the new display's interface.

5.2 Wireless CarPlay & Android Auto

The BONROAD display supports wireless Apple CarPlay and Android Auto via Bluetooth, allowing you to integrate your smartphone for navigation, music, calls, and other apps directly on the screen.

1. Enable Bluetooth on your smartphone.
2. On the BONROAD display, go to the Bluetooth settings and pair with your phone.
3. Once paired, select the CarPlay or Android Auto icon on the display to launch the respective interface.

Figure 6: Wireless CarPlay and Android Auto in action.

5.3 Navigation and Multimedia

• Built-in GPS: Utilize the integrated GPS for navigation.
• Multimedia Playback: Play music and videos from various sources, including USB, and streaming apps.
• Split Screen: The display supports split-screen functionality, allowing you to run two applications simultaneously (e.g., navigation and music).
• Voice Control: Use voice commands for hands-free operation (functionality may vary based on connected smartphone and apps).

6. Maintenance

• Screen Cleaning: Use a soft, lint-free cloth specifically designed for electronic screens. Do not use harsh chemicals or abrasive materials.
• Software Updates: Periodically check for software updates from BONROAD to ensure optimal performance and access to new features. Follow instructions provided with the update package.
• General Care: Avoid exposing the unit to extreme temperatures, direct sunlight for prolonged periods, or excessive moisture.

7. Troubleshooting

• No Power:
  • Check all power cable connections.
  • Ensure the car battery is properly connected and charged.
  • Verify vehicle ignition is on.
• No Sound:
  • Check volume settings on both the display and your car's original audio system.
  • Ensure audio output is correctly routed (e.g., AUX input selected on original system if required).
• CarPlay/Android Auto Not Connecting:
  • Ensure Bluetooth is enabled on your phone and the display.
  • Try unpairing and re-pairing your phone.
  • Check for any software updates for the display or your phone's operating system.
• Touch Screen Unresponsive:
  • Restart the unit by turning off and on the car's ignition.
  • Ensure the screen is clean and free of debris.
• Original Car Functions Not Working:
  • Verify all original wiring harness connections are secure.
  • Ensure the display is correctly configured to integrate with the NBT system.

8. Specifications

9. Warranty and Support

9.1 Warranty Information

This product comes with a 1-year warranty. Please retain your proof of purchase for warranty claims. The warranty covers manufacturing defects and malfunctions under normal use. It does not cover damage caused by improper installation, misuse, accidents, or unauthorized modifications.

9.2 Customer Support

For technical assistance, troubleshooting, or warranty inquiries, please contact BONROAD Germany Online Store directly. They offer professional customer service and aim to respond within 24 hours.

• Seller: BONROAD Germany Online Store
• Seller Admin ID: 6121257366
• Store URL: BONROAD Germany Online Store

10. User Tips

• Professional Installation: While DIY installation is possible for experienced users, professional installation is highly recommended to ensure correct wiring and avoid potential damage to the unit or vehicle.
• Firmware Updates: Regularly check the seller's store or contact support for any available firmware updates. Updates can improve performance, add features, and fix bugs.
• Backup Original Settings: Before any major changes or installations, it's good practice to note down or photograph your original car's system settings if possible.
• Optimize for Performance: If you experience any lag, try closing unnecessary background applications on the Android system.