Introduction
Thank you for choosing the Gerllish 9-inch Android 15 Car Radio. This advanced multimedia system is designed to enhance your driving experience in your BMW Mini Cooper F55 (2014-2019) with features like wireless CarPlay, Android Auto, GPS navigation, and a high-resolution display. This manual provides essential information for safe installation, operation, and maintenance of your new car radio.
Important Safety Precautions
- Installation or servicing of this product by persons without training and experience in electronic equipment and automotive accessories may be dangerous and could expose you to the risk of electric shock, injury or other hazards.
- Do not allow this product to come into contact with liquids. Electrical shock could result. Also, damage to the product, smoke, and overheating could result from contact with liquids.
- If liquid or foreign matter should get inside this product, park your vehicle in a safe place, turn the ignition switch off (ACC OFF) immediately and consult your dealer or customer service. Do not use this product in this condition because doing so may result in a fire, electric shock, or other failure.
- If you notice smoke, a strange noise or odor from this product, or any other abnormal signs on the LCD screen, turn off the power immediately and consult your dealer or customer service. Using this product in this condition may result in permanent damage to the system.
- Do not disassemble or modify this product, as there are high-voltage components inside which may cause an electric shock. Be sure to consult your dealer or customer service for internal inspection, adjustments or repairs.
- Slots and openings in the cabinet are provided for ventilation to ensure reliable operation of the product, and to protect it from overheating. To prevent fire hazard, the openings should never be blocked or covered with items (such as papers, floor mat, cloths).
- The head unit is applicable to vehicles with 12V power system (negative grounded). Please do not install it directly on vehicles with 24V to avoid product failure.
- Please turn off the car and disconnect ACC from B+ before installation to avoid short circuit.
- Please insulate the power output wire to avoid boot failure caused by short circuit.
- Please do not use the car audio for a long time after turning off the engine, or it will exhaust the battery power. Never set the volume of this product so high that you cannot hear outside traffic and emergency vehicles.
Package Contents
Please check that all the following items are included in your package:
- 1x Car Android GPS Media Player (including frame)
- 1x GPS Antenna
- 1x Power Cable Adapter
- 1x RCA Cables (WiFi Version Only)
- 1x RCA Cables with 4G SIM Card Slot (4G Version Only)
- 1x 4G Antenna (4G Version Only)
- 1x 4 Pin USB Cable
- 1x 6 Pin USB Cable
- 1x Radio Antenna
- 1x Rear Camera Input Cable
- 1x Canbus Protocol Package (Equipped according to the model)
- Optional Accessories: Microphone, Rear View Camera, DVR, 360º Camera
Setup and Installation
1. Distinguishing Original Vehicle System
Before installation, it is crucial to identify your car's original multimedia system (CCC, CIC, NBT, or EVO) to ensure correct wiring and settings. Refer to the images below for visual identification of different original vehicle system interfaces.

Image: Examples of CCC, CIC, NBT, and EVO system interfaces.
2. Backside Connections
Connect the provided cables to the corresponding ports on the car radio and your vehicle's wiring harness. Ensure all connections are secure.

Diagram: BMW CCC / CIC Install Way

Diagram: BMW NBT System Install Way

Diagram: BMW EVO System Install Way
Note: These diagrams show partial circuit information. Consult a professional if you have questions.
3. Rear Camera Wiring
Properly connect the rear camera according to its type (universal or dedicated) and your vehicle's transmission.
Universal Camera Wiring:
For manual transmission, connect the camera's positive wire to the positive pole of the backup lamp and the negative wire to the negative pole. No additional connection is needed for the reverse signal line.
Dedicated Camera Wiring:
For automatic transmission, the camera's power and signal lines do not need to be connected to the backup lamp. For manual transmission, connect the camera's positive wire to the positive pole of the backup lamp and the negative wire to the negative pole.
4. Installation Comparison
Observe the visual transformation of your car's interior after installing the Gerllish car radio.

Image: Comparison of dashboard before and after car radio installation.

Image: Comparison between high configuration (original car with EVO screen) and low configuration.
Operating Instructions
1. Basic Settings
Car Model Protocol Settings:
Navigate to [Setting] > [Factory] > [3368] > [Car Model] and select the appropriate model (e.g., LZ(HZ)-BBA-BBA BOX-LZ(HZ)). The unit is pre-configured; avoid arbitrary changes. Incorrect settings may affect original vehicle functionality.
Original Menu Resolution Adjustment:
Go to [Car Settings] > [Screen parameter type] > [BMW models]. Select the resolution corresponding to your original CCC/CIC/NBT/EVO system.
2. Original AUX Shortcut Key Setting
To ensure audio from the Android navigation machine, set the AUX shortcut key. Click 'Car' on the interface, then 'CD/Multimedia'. Long press number '8' (or '6' if only 6 keys) on the car's original controls until a 'beep' sound confirms success. If your car lacks a display screen or number keys, plug the audio cable into the AUX interface and manually switch to the AUX status interface using iDrive.
3. Factory Password/Code
Access factory settings via [Setting] > [Factory] > [3368].
4. Rear Camera Type
Configure rear camera settings via [Setting] > [Local Reverse switch]. Select 'on' for an added rear-view camera or 'off' if your car has an original rear camera.
5. Language Settings
Go to [Setting] > [Languages And Input] > [Languages]. Click 'Add a language' and select your desired language.
6. Left and Right Door Settings
Adjust door settings via [Setting] > [Driver's Door position] > [Rear Door Exchange]. Select 'Left' (off) for left-hand drive or 'Right' (on) for right-hand drive.
7. Temperature and Mileage Unit Switching
These settings can be adjusted via [Setting] > [Factory] > [3368] > [Original Car Agreement].
8. CarPlay & Android Auto
Wireless CarPlay:
- Connect your iPhone to the car radio via Bluetooth.
- Open the 'Car Link 2.0' app.
- When prompted, allow CarPlay to be used.
Wired Android Auto:
- Connect your Android phone to the device using a USB data cable.
- Open the 'Car Link 2.0' app.
- Connect your phone to the car stereo's Android Auto USB port.
- When prompted, allow Android Auto to be used.
9. Split Screen Multitasking
- Click the 'running apps' icon on the status bar.
- Press and hold an app icon for 3 seconds; multiple apps will appear on the right screen.
- Tap to select an app for split screen.
10. DSP Equalizer
Access the DSP/ASP/Field settings interface by clicking the equalizer icon to customize your audio experience.
11. Smart Navigation
The unit supports various online and offline navigation apps like iGO Map, Google Maps, and Sygic Map, offering 3D maps and voice guidance.

Image: Smart navigation interface showing map and media playback.
12. Steering Wheel Controls
The system supports your original steering wheel controls, allowing you to manage music, volume, and calls without taking your hands off the wheel, enhancing driving safety.

Image: Steering wheel remote adaptor and on-screen control options.
13. Bluetooth Phone
The car stereo features built-in Bluetooth for hands-free calling and phonebook synchronization, improving traffic safety.

Image: Bluetooth phone dialer interface.
14. Google Play & Internet Connectivity
Support for WiFi and 4G (4G version) allows you to surf the internet, download apps from the Google Play Store, and enjoy online music, videos, and news.

Image: Google Play Store and YouTube interface.
15. Rear View Camera
When reversing, the unit automatically switches to the back-up camera image, displaying parking lines and eliminating blind spots for improved safety.

Image: Rear view camera display with parking lines.
16. HD 4K Video Play
The system supports various media formats including MP3, WMA, WAV, OGG, FLAC, APE, ACC, MP4, FLV, TS, 3GP, RMVB, MKV, MOV, WMV, AVI, MPG, MPEG, and can play 1080P HD video smoothly.

Image: Video playback interface.
17. 360º Camera System (Optional)
For enhanced safety, an optional 360º camera system provides all-round protection with loop recording and playback capabilities, supporting night vision and up to 4 cameras.

Image: Diagram showing 360º camera coverage and features.
Maintenance
- Cleaning: Use a soft, dry cloth to clean the screen and unit. Do not use abrasive cleaners or solvents.
- Avoid Liquids: Prevent any liquids from entering the unit, as this can cause damage or electrical shock.
- Temperature: Avoid exposing the unit to extreme temperatures, direct sunlight for prolonged periods, or high humidity.
- Ventilation: Ensure that the ventilation slots are not blocked to prevent overheating.
Troubleshooting
- No Power: Check all power connections, ensure the car's ignition is on, and inspect the fuse.
- No Sound: Verify volume levels, check speaker connections, ensure the correct audio source is selected (e.g., AUX, Radio, Bluetooth).
- GPS Not Working: Ensure the GPS antenna is properly connected and has a clear view of the sky. Check GPS settings in the unit.
- Bluetooth Connectivity Issues: Try re-pairing your device. Ensure Bluetooth is enabled on both the unit and your phone. Clear previous pairings if necessary.
- Touchscreen Unresponsive: Try restarting the unit by turning off the car's ignition and then restarting it. If the issue persists, a factory reset might be needed (note: this will erase custom settings).
- Poor Radio Reception: Check the radio antenna connection. Ensure the antenna is not damaged.
Specifications
| Feature | Specification |
|---|---|
| Warranty | One year |
| Preset Station | Yes |
| Tuner Type | FM/RDS |
| Processor Type | 8 core |
| Touch Screen | Yes |
| Built-in Screen | Yes |
| Din Size | Double Din |
| Interface | Plug and play |
| Operating System | Android |
| Voltage | 12 V |
| Item Weight | 3kg |
| Output Type | Colored |
| Special Features | Built-In Speaker/Microphone, WiFi function, Support 3G/4G Network, Support Can-Bus, Built-in GPS, Mobile Phone, MP3 players, Voice Control, DSP, CarPlay, Android Auto, Reversing Input, Split Screen, Support steering wheel control |
| Digital Media Format | MP4, Mp3, JPEG, WMA |
| OSD Language | Multi-language support including English, Russian, French, German, Spanish, Italian, Arabic, Portuguese, Turkish, Thai, Polish, Hebrew, and more. |
| Resolution | 1024*600 |
| Display Size | 9" |
| Brand Name | Gerllish |
| Origin | Mainland China |
| Certification | CE, FCC, RoHS |
| Material | IPS |
User Tips
- Software Updates: Periodically check for software updates to ensure optimal performance and access to new features.
- Compatibility: Always verify compatibility with your specific vehicle model year and original system configuration before making any modifications.
- Professional Installation: For complex wiring or if you are unsure about any installation steps, it is highly recommended to seek professional assistance.
Warranty and Support
This Gerllish car radio comes with a one-year warranty from the date of purchase. For technical support, troubleshooting assistance, or warranty claims, please contact your seller or the authorized Gerllish service center. Please have your purchase details and product model number ready when contacting support.
