PEMP 12.3 Inch Ultra-Thin Linux Screen User Manual for BMW 5 Series F10 F11 NBT (Model AL-5288)

1. Introduction

This manual provides detailed instructions for the installation, operation, and maintenance of your PEMP 12.3 Inch Ultra-Thin Linux Screen. This device enhances your driving experience by integrating advanced functionalities such as Apple CarPlay, Android Auto, and Mirror Link into your BMW's existing NBT system.

Figure 1: PEMP 12.3 Inch Ultra-Thin Linux Screen with Apple CarPlay interface.

2. Vehicle Compatibility

This PEMP 12.3 Inch Ultra-Thin Linux Screen is specifically designed for:

• BMW 5 Series F10 F11 (2013-2017)
• Only compatible with NBT Original 6 PIN LVDS system.

Please verify your vehicle's original system type before installation to ensure proper functionality.

Figure 2: Visual guide for identifying the compatible 6 PIN LVDS NBT UI system in BMW vehicles.

3. Package Contents

The package includes the following items:

• 1 x PEMP 12.3 Inch Ultra-Thin Linux Screen
• 1 x ISO Wiring Harness
• 1 x USB Cable
• 1 x LVDS Adapter Cable
• 1 x Audio Cable
• 1 x Installation Manual

Figure 3: All components included in the PEMP 12.3 Inch Linux Screen package.

4. Setup & Installation Guide

Professional installation is recommended. Ensure the vehicle's ignition is off and the battery is disconnected before starting the installation process.

4.1 Disassembly of Original Components

1. Remove Air Conditioning Panel: Carefully pry and remove the air conditioning decorative panel. Disconnect any plugs on the back and set the panel aside.
2. Remove Original Car Monitor: Use a T20 screwdriver to remove the two fixing screws securing the original car monitor. Gently pull out the monitor.
3. Disconnect LVDS Cable: Press the LVDS plug buckle on the back of the original car's monitor and carefully take out the LVDS cable.
4. Remove Radio Panel: Remove the four fixing screws of the radio panel with a T20 screwdriver. Pull out all connecting plugs and set the panel aside.
5. Remove Original Car Host: Remove the four fixing screws of the original car host. Pull the host outwards, pinch the buckle of the harness, and pull it back to disconnect the power harness.

4.2 Fiber Optic Cable Relocation (Crucial for Sound)

If your original system uses fiber optic cables, they must be correctly transferred to the Linux harness to ensure sound functionality.

1. Locate Fiber Optic Cable: Use tweezers to press the small buckle on the original harness. Take out the 2-pin green optical fiber cable.
2. Connect to Android Harness: Connect the 2-pin green optical fiber cable to the Android harness. Ensure correct position.

Figure 4: Diagram illustrating the fiber optic cable relocation process.

4.3 Wiring and Connections

1. Connect Android Harness: Connect the Android harness to the male connector of the original harness. Press the buckle firmly.
2. Connect Android Harness to Original Host: Connect the male connector of the Android harness to the original host.
3. Route Cables: Pass the 4G antenna, GPS antenna, and USB cable through the passenger seat storage box to the back of the Android device.
4. Connect Android Device: Connect the Android harness, 4G antenna harness, GPS antenna harness, and USB harness to the back of the Android device. Connect the original LVDS cable to the Android device.
5. AUX Connection: For some models, the AUX directly enters the audio amplifier. You must plug the audio cable (included in the package) into the AUX interface in the armrest box to get sound from the Linux system.

Figure 5: AUX audio cable connection diagram.

4.4 Final Assembly

1. Install Android Device: Install the Android device to the original car, and fix it with a T20 screwdriver.
2. Reinstall Panels: Restore the connection plugs on the back of the air conditioner panel, and put the air conditioner panel back in place.

4.5 Initial Power-On and Testing

After installation, start the car and check the following:

• Android Device powers on.
• Touch function is responsive.
• Navigation, Bluetooth, audio, and video functions are working.

5. Operating Instructions

5.1 Interface Switching

You can long-press the Menu button to switch between the factory OEM interface and the CarPlay/Android Auto interface.

Figure 6: Seamless switching between OEM and new system interfaces.

5.2 Apple CarPlay & Android Auto

The device supports both wireless and wired CarPlay and Android Auto.

• Wireless Connection: Connect your iPhone or Android phone to the screen using Bluetooth.
• Wired Connection: Wired CarPlay and Android Auto must use USB IN 1.
• OEM Bluetooth for Calls: You can use the original car microphone to make calls when using CarPlay and Android Auto.

Figure 7: Wireless and wired connectivity for Apple CarPlay and Android Auto.

5.3 Camera Support

The device supports both original car reversing cameras and radar information display, as well as aftermarket CVBS format cameras. Note: It does not support aftermarket cameras with more than AHD 720P format.

Figure 8: Camera support and settings for both OEM and aftermarket cameras.

6. Troubleshooting

6.1 No Sound Issue

If you experience no sound from the system, follow these steps:

1. Check OEM Radio Sound: Press the FM/AM button on your original radio to confirm if the OEM radio has sound.
2. Adjust Resolution (if OEM sound is present): If the OEM radio has sound, navigate to: Setup > Car Settings > Original Car's Screen Resolution and select the appropriate resolution.
3. Reconnect Socket (if no OEM sound): If there is no sound from the OEM radio, you will need to reconnect the socket on the back of the OEM radio. Refer to the fiber optic cable relocation section (4.2) for guidance.

Figure 9: Visual guide for resolving no sound issues.

6.2 OEM Resolution Issues

If your original system looks stretched or cut off when switching back, the resolution might need adjusting.

1. Access Settings: Go into the settings menu of the new system.
2. Adjust Screen Resolution: Navigate to Setup > Car Settings > Original Car's Screen Resolution and select your original screen resolution to fix the display.

Figure 10: Settings path for adjusting original car's screen resolution.

7. Product Specifications

8. Maintenance

To ensure the longevity and optimal performance of your PEMP Linux Screen, follow these maintenance guidelines:

• Cleaning: Use a soft, lint-free cloth to clean the screen. Avoid abrasive cleaners or solvents that could damage the display.
• Temperature: Avoid exposing the device to extreme temperatures, both hot and cold, for extended periods.
• Liquid Exposure: Prevent liquids from entering the device. In case of accidental spills, power off the device immediately and allow it to dry completely before use.

9. Support & Contact

For any questions, technical assistance, or support regarding your PEMP 12.3 Inch Ultra-Thin Linux Screen, please contact our professional after-sales team.

• Our team is committed to responding to your messages within 24 hours.
• If you have vehicle fitment questions, please send us a photo of your car's dashboard and model year to avoid mistakes.

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