1. Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your BQCC 2-Din Car Multimedia Player. Please read this manual thoroughly before using the product to ensure proper functionality and to prevent damage.
The BQCC Car Multimedia Player is designed to enhance your driving experience with features such as Android 11 operating system, Apple CarPlay, Android Auto, GPS navigation, Wi-Fi connectivity, Bluetooth, and a high-resolution IPS display. It supports various multimedia formats for audio and video playback.
2. Safety Information
Before installation and operation, please observe the following safety guidelines:
- Ensure the vehicle's ignition is off and the battery is disconnected before performing any wiring or installation.
- Incorrect wiring can cause damage to the unit or the vehicle's electrical system. If unsure, seek professional assistance.
- Do not operate the device in a way that distracts you from driving. Always prioritize road safety.
- Avoid exposing the unit to extreme temperatures, direct sunlight for prolonged periods, or excessive moisture.
- If the product emits smoke or unusual odors, immediately disconnect the power and seek professional service.
3. Package Contents
Verify that all items listed below are included in your package:
- 1 x CarPlay Android Media Player device
- 2 x USB cables
- 1 x Power Cable
- 1 x RCA cables
- 1 x Reversing input cables
- 2 x Mounting brackets
- 4 x Screws
- 1 x GPS module
- 1 x AHD camera (Optional, if purchased)
- 1 x English User Manual (this document)

4. Specifications
| Feature | Specification |
|---|---|
| Model | 9210S-J |
| Operating System | Android 11 (compatible with Android 10/13 versions) |
| RAM | 1GB (DDR3), 2GB options available |
| ROM | 32GB, 64GB options available |
| Max External Memory | 64GB |
| Display Size | 7", 9", 10" IPS Capacitive Screen |
| Resolution | 1024x600 |
| Output Power | 4 x 60W |
| Voltage | 12V DC (12~14.4V) |
| Item Weight | 1.4kg |
| Din Size | Double Din |
| Working Temperature | -10~60℃ |
| Bluetooth Version | 5.0 (Default name: Car-BT) |
| Wi-Fi Frequency | 2.4GHz |
| GPS Signal | GPS/AGPS/GLONASS/Beidou |
| Special Features | Built-in GPS, Charger, Mobile Phone, MP3 players, Voice control, DSP, CarPlay, Android Auto, Reversing Input, Split Screen, Remote Controller Included |
| Audio Formats | MP3/WMA/WAV/APE/FLAC/AAC/OGG/RM |
| Video Formats | MPEG/AVI/RM/FLV/ASF/WMV/MP4/MKV/OGM/TS/DivX/RMVB/VOB |
| Image Formats | JPG/BMP/PNG/JPEG/GIF |
| Factory Set Password | 1234, 3368, or 000000 |

5. Installation
5.1 Pre-Installation Check
Before installing the unit in your car, it is highly recommended to test the machine first. Due to potential impacts during shipping, testing beforehand can help identify any issues. Connect the yellow (B+), red (ACC), and black (GND) wires to a 12V power supply to ensure the unit powers on correctly.
5.2 Rear Interface Description
The rear panel of the multimedia player features various ports for power, audio, video, and external devices. Refer to the diagram below for a detailed overview.

Power Plug Wiring:
- Yellow (B+): Constant 12V power supply. Provides power for memory retention.
- Red (ACC): Ignition switch 12V power supply. Turns the unit on/off with the car ignition.
- Black (GND): Ground wire.
- Orange (ILLUMINATION): Connects to vehicle's illumination circuit for backlight control.
- Pink (REVERSE): Connects to the reversing camera control line.
- Brown (KEY2) & Orange/Black (KEY1): Steering Wheel Control wires.
- Blue (ANT): Auto Antenna Power.
- Speaker Wires: 8 speaker cables (White, Gray, Green, Purple, with solid and striped variants). Each speaker cable must not be grounded or shared.
Audio/Video Input/Output:
- F-CAM (VIDEO-IN-2): Video input for front camera.
- AUX R IN / AUX L IN: Right/Left Audio Input.
- VIDEO-IN-1: Video Input 1.
- VIDEO OUT: Video Output.
- FR OUT / FL OUT: Front Right/Left Audio Output.
- SUB WOOF: Subwoofer Output.
- MIC: Microphone Input.
- AMP CONT: Amplifier Control.
Other Connections:
- USB1/2: USB Ports for media playback and device connection.
- BT Antenna: Bluetooth antenna connection.
- WiFi Antenna: Wi-Fi antenna connection.
- GPS Antenna: GPS antenna connection.
- R-CAM: Reversing Camera Input.
- Protocol Box: Use only if required by your vehicle model.
5.3 Reversing Camera Installation
Follow these steps to install the reversing camera (if purchased):
- Locate the reverse control line on the unit's power line (usually a pink wire). Connect this line to the positive 12V power supply of your vehicle's reverse light.
- Find the CAM video input interface on the back of the unit.
- Connect the camera's red power wire to the positive 12V of the reverse light and the black ground wire to the vehicle's chassis ground.
- Connect the camera's yellow video output RCA cable to the R-CAM video input on the multimedia player.
- Ensure all connections are secure.
Important Note:
- If a reversing camera is not installed, do NOT connect the REVERSE/BACK cable to any point. Leave it unconnected. Connecting it without a camera can cause the unit to display incorrectly or automatically enter reverse mode, leading to malfunctions.
- If the camera is properly wired but the reverse light does not illuminate, the camera may be faulty and needs replacement.

6. Operating Instructions
6.1 Panel Button Introduction
The unit features physical buttons on the left side for quick access to common functions:
- MIC: Microphone.
- RST: Reset button.
- Power Button: Turns the unit on/off.
- Home Button: Returns to the main interface.
- Back Button: Navigates back to the previous screen.
- Volume Up (+): Increases volume.
- Volume Down (-): Decreases volume.

6.2 Basic Functions
The main interface provides access to various applications and features. Tap on the icons to launch them.
Radio Player (FM/RDS)
Access the "Radio" application to listen to FM stations. The unit supports RDS (Radio Data System) for enhanced information display. Tune to your desired frequency or use the scan function to find available stations.

Music and Video Playback (USB)
Connect a USB device to one of the USB ports. Navigate to the "Music" or "Video" application to browse and play media files stored on the USB drive. The unit supports MP3, WMA, WAV, APE, FLAC, AAC, OGG, RM audio formats and MPEG, AVI, RM, FLV, ASF, WMV, MP4, MKV, OGM, TS, DivX, RMVB, VOB video formats.
Bluetooth Connectivity
Pair your mobile phone via Bluetooth to enable hands-free calling and Bluetooth music streaming. Go to "BT Call" or "BT Music" application. Search for "Car-BT" on your phone's Bluetooth settings and pair. The default PIN code is 0000, 1234, or 123456.

Apple CarPlay (Wireless)
The unit supports wireless Apple CarPlay. Connect your iPhone via Bluetooth and Wi-Fi. The system will automatically integrate your iOS device experience with the dashboard. This allows for voice-controlled navigation, calls, messages, and music playback.

Android Auto (Wired)
The unit supports wired Android Auto. Connect your Android phone (Android 6.0 or higher) using a valid USB data cable. The system will integrate your Android phone experience, enabling navigation, calls, messages, and music playback.

Mirrorlink (Optional)
Mirrorlink allows you to display your phone's screen on the multimedia player. For iPhones, it projects the screen. For Android devices, it enables screen mirroring and touch control from both the player and the phone. Sound transmission requires a Bluetooth connection.
Steering Wheel Control Learning
To configure your vehicle's steering wheel controls:
- Access the "Steering Wheel Key" application from the main menu.
- Press and hold a button on your car's steering wheel.
- On the unit's screen, select the corresponding function (e.g., Volume+, Mode).
- The button icon will change color to indicate successful learning. Repeat for all desired buttons.

GPS Navigation
The unit features built-in GPS navigation. You can install offline navigation maps from the Play Store or use online navigation services by connecting to Wi-Fi. The system supports real-time positioning and accurate navigation.

Wi-Fi Connection
Connect to a Wi-Fi network to access online features, download apps, and enjoy faster internet experience. Go to "Settings" and select "Wi-Fi" to connect to an available network.

Driving Recorder (Optional)
If a driving recorder is connected via USB, you can view recordings directly on the unit's screen. The system provides ADAS anti-collision warnings for enhanced safety.

HD Reversing Image (Optional)
When the car is in reverse, the unit automatically switches to a full-screen reversing image, providing a clear view of the rear for safe maneuvering. This feature requires an optional camera.

7. User Tips
- Screen Calibration: If the screen is flashing or unresponsive to touch, restart the machine. If the issue persists, perform a five-finger screen correction: touch the screen with five fingers simultaneously until a "+" sign appears, then tap each "+" sign until calibration is complete.
- Audio Quality: To avoid noise, ensure the speaker volume is not set excessively high. Verify that speaker cables are not grounded or short-circuited.
- GPS Navigation: The unit supports both online and offline navigation. You can download map update APKs or use Wi-Fi hotspots for online navigation.
- Power Off Display: The unit's clock display after turning off is a built-in feature and cannot be disabled. For complete power disconnection, unplug the positive and negative power wires.
- No Sound: If there is no sound, check all wiring for shorts or incorrect connections. If necessary, test the unit with a single external speaker connected to a group of audio cables to isolate the problem.
- FM Radio Reception: Ensure the radio antenna is fully inserted and properly connected. If reception is poor, try moving to an area with a stronger signal or replace the antenna if it's damaged.
- Bluetooth Connection: When pairing, use default PINs like 0000, 1234, or 123456. If connection issues persist, try with another mobile phone. As a last resort, unplug the unit's power for 3 minutes and then reconnect.
- USB Device Playback: For USB devices, ensure they are formatted to FAT32. If files are not playing, re-download them or try a different USB drive.
- Steering Wheel Controls: If your car has steering wheel controls, ensure the KEY1 and KEY2 wires are correctly connected and perform the learning procedure in the settings.
8. Troubleshooting
8.1 Cannot Boot Normally
- Wiring Check: Ensure the yellow (B+), red (ACC), and black (GND) wires are correctly connected. Yellow to positive, red to key control, black to negative. Incorrect or insufficient connections will prevent booting.
- Original Car Wiring: Do not connect the unit's wiring directly to the original car's wiring if colors do not match standard. This can cause damage.
- Plug Compatibility: Do not plug the original car plug directly into the new unit unless it's specifically designed for it.
- Fuse Check: If wiring is correct but the unit doesn't boot, check the fuse on the yellow wire. If the fuse is fine, twist the yellow and red wires together, turn the key, and press the power button to test.
- Persistent Fuse Blowing: If fuses repeatedly blow, it indicates a short circuit in the unit's protection circuit. Professional repair is required.
8.2 Automatic Shut-down
- Cable Error: If the blue (automatic antenna power supply) cable is connected to the unit's power cable, automatic shutdown will occur. Correct the wiring.
- Unstable Voltage: Test the unit with a stable 12V-5A power supply. If it still shuts down, the unit is faulty.
8.3 No Sound
- After Installation:
- Check for short-circuited or incorrectly connected speaker cables. Reconnect if necessary.
- Verify speaker cable count. If only 2 speaker cables are present but the original car requires 4, re-route the original car line.
- After a While: Disconnect all speaker cables from the unit. Connect an external speaker to the gray and purple wires of the tail line. If there is sound, the car's speaker line is short-circuited or the speaker is damaged. If no sound, the unit is broken.
8.4 Other Common Issues
- Noise: If there is noise, the original speaker power might be too low, or the speaker cable is grounded. Ensure volume is not too high and check speaker cable grounding.
- Remote Control Not Working: Test the remote by pointing it at a phone camera and pressing a button; if the IR light doesn't flash, replace the battery.
- Settings Not Saved (No Memory): Ensure the yellow and red wires are connected correctly (yellow to positive, red to key control) and not reversed.
- Bluetooth Not Working: Turn on Bluetooth on both devices, search for "Car-BT", and pair. If issues persist, try with another phone or reset the unit's power.
- Product Emits Smoke: Replace the FUSE. If the problem persists, the internal circuit is burned, requiring after-sales service.
- Sound Cannot Be Adjusted: Reset the unit or unplug/replug the power cord. If the volume knob is broken, it needs replacement.
- Reversing Camera Not Displaying: Check for wrong or missing wiring. Ensure the camera is connected as per section 5.3.
- USB Devices Cannot Be Played: Format USB flash drive to FAT32. If still not working, replace the USB drive.
- FM Does Not Receive Radio Station: Ensure antenna plug is fully inserted and connected. Try automatic station search. If issues persist, try inserting a metal strip into the antenna port as a temporary antenna.
9. Warranty and Support
9.1 Product Warranty
This BQCC multimedia player comes with a 1-year warranty from the date of purchase. This warranty covers manufacturing defects. Accessories typically have a 3-month warranty. For warranty claims, please contact the seller with details of the issue.

9.2 Certifications
The product holds various certifications, including CE and FC, ensuring compliance with relevant quality and safety standards.

9.3 Additional Support
For further assistance, you may refer to the comprehensive user manual available in PDF format. You can access it via this link: User Manual (PDF).
Please note that product functions are subject to change without prior notice if the device is updated.





