Introduction
This manual provides comprehensive instructions for the installation, operation, and maintenance of your SIXTOP Universal Double Din Car Stereo, Model 113266. Please read this manual thoroughly before using the product to ensure proper function and safety.
Package Contents
Verify that all items listed below are included in your package:
- 1 x Car MP5 Player
- 1 x Backup Camera
- 1 x 1.5M Camera Power Cord
- 1 x 6M Camera Video Cable
- 1 x Steering Wheel Controller
- 1 x Power Cable
- 1 x Speaker Cable
- 1 x MIC
- 1 x User Manual

Image: Overview of the package contents, including the car stereo unit, backup camera, steering wheel controller, and various cables. The image also displays the dimensions of the main unit and its rear connections.
Specifications
| Voltage | DC12V |
| Screen Size | 6.86 inches |
| Screen Resolution | 480*1280 |
| Mirror Link | Supported |
| Radio Band | FM |
| Power Output | 45W*4 |
| Work Temperature | -10~60℃ |
| Bluetooth Version | 5.0 |
| TYPE-C Port | Supported |
| Reversing Input | CVBS |
| Factory Settings Key | 113266 |
| Power Amplifier Chip | TDA7388 |
| Radio Frequency | 87.5-108MHz |
| Audio Formats | MP3/WMA/WAV/APE/FLAC |
| Video Formats | RM/RMVB/AVI/MP4/MKV/3GP |
| Picture Formats | JPG/BMP/PNG |
| Supported Languages | English, Chinese, Spanish, Portuguese, Russian, Italian, German, French, Turkish, Czech, Arabic, Polish, Hebrew |
Setup and Installation
1. Wiring Diagram
Refer to the detailed wiring diagram for correct connections. Improper wiring can damage the unit or your vehicle's electrical system.

Image: Rear view of the car stereo showing various input/output ports and a color-coded wiring diagram. Labels include power, speaker outputs, antenna, and video inputs.
- Power Connections: Connect the yellow wire to the constant 12V power supply, the red wire to the accessory 12V supply (switched with ignition), and the black wire to ground.
- Speaker Connections: Connect the speaker wires according to the diagram (e.g., B1: Right Rear Speaker+, B2: Right Rear Speaker-, etc.). Ensure correct polarity.
- Antenna: Connect the car's radio antenna to the designated input.
- Backup Camera: Connect the camera's video output to the "Reversing Input" (CVBS) and its power to the reverse light circuit.
- Microphone: Connect the external microphone to the MIC input for hands-free calling.
- USB/AUX/Type-C: Connect external devices as needed.
2. Mounting
This is a double DIN unit. Ensure your vehicle's dashboard opening is compatible. Use the provided mounting brackets to secure the stereo firmly in place. Professional installation is recommended.
3. Initial Power On
After all connections are made, turn on your vehicle's ignition. The stereo should power on automatically. Follow any on-screen prompts for initial setup, such as language selection.
Operating Instructions
1. Basic Controls and Interface
The unit features a 6.86-inch touchscreen display and physical buttons for common functions. The main screen provides access to various applications and settings.

Image: Front view of the car stereo showing the 6.86-inch touchscreen, physical buttons for mode, volume, track control, and a USB port.
- Power Button: Press to turn on/off, short press for mute.
- Volume Knob: Rotate to adjust volume.
- MODE Button: Cycle through input sources (Radio, USB, AUX, Bluetooth).
- Touchscreen: Navigate menus and control functions by tapping and swiping.
2. Apple CarPlay and Android Auto
Connect your iPhone or Android phone to access navigation, music, messages, and voice control directly from the stereo's display. Supports both wireless and wired connections.

Image: The car stereo display showing the Apple CarPlay and Android Auto interfaces, with icons for GPS, messages, music, calls, and voice control. A smartphone is shown connected.
- Wired Connection: Connect your phone to the stereo's USB port using a certified USB data cable.
- Wireless Connection: Enable Bluetooth and Wi-Fi on your phone, then pair with the stereo. Follow on-screen prompts to initiate CarPlay or Android Auto.
- Select the "PhoneLink" application on the stereo to access these features.
3. Mirror Link Function
Project your smartphone's screen onto the car stereo display. This function supports both iPhone and Android phones via a wired USB connection.

Image: Illustration of the Mirror Link function, demonstrating how a smartphone's display (showing a navigation app) is mirrored onto the car stereo screen via a USB cable connection for both Android and iOS devices.
- Connect your phone to the stereo's USB port using a USB data cable.
- Select the "PhoneLink" application on the stereo.
- Follow the instructions on your phone and the stereo to establish the Mirror Link connection.
4. FM Radio
Access FM radio stations for news, music, and traffic information. The stereo supports frequencies from 87.5-108MHz.

Image: The car stereo display showing the FM radio interface with frequency tuning and preset options. Also depicted are Bluetooth 5.0 features like hands-free calling and music playback.
- From the main menu, select the "Radio" application.
- Use the touchscreen to scan for stations, save presets, or manually tune to a frequency.
5. Bluetooth 5.0
Connect your Bluetooth-enabled devices for hands-free calling and wireless audio streaming.
- From the main menu, select the "Bluetooth" application.
- Enable Bluetooth on your phone and search for available devices.
- Select the stereo (usually named "CarBT" or similar) from your phone's list and pair.
- Once paired, you can make/receive calls and play music wirelessly. The stereo supports automatic phone book loading.
6. Steering Wheel Control
Utilize your vehicle's existing steering wheel buttons to control the stereo, enhancing convenience and driving safety.

Image: The car stereo display showing the steering wheel control setup menu, allowing users to map vehicle steering wheel buttons to stereo functions. Also shown is the reversing display from a backup camera.
- Access the "Steering Wheel Control" settings in the stereo's menu.
- Follow the on-screen instructions to program your steering wheel buttons.
7. Reversing Display (Backup Camera)
When properly installed, the stereo will automatically display the view from the backup camera when the vehicle is shifted into reverse gear. The included camera offers waterproof night vision for clear visibility.
- Ensure the backup camera is correctly wired to the stereo's CVBS input and the vehicle's reverse light power.
- The display will automatically switch to the camera view when reverse gear is engaged.
8. EQ (Equalizer) Settings
Adjust the audio output to your preference using the built-in equalizer. This allows for fine-tuning of sound effects and speaker balance.

Image: The car stereo display showing the graphic equalizer interface with adjustable frequency bands (e.g., 60Hz, 250Hz, 1KHz, 10KHz) and preset options like Jazz, Classic, Rock, Pop, Soft, and User-defined settings.
- Access the "EQ" or "Sound Settings" menu.
- Choose from preset equalizer modes or manually adjust frequency bands to customize the sound.
- Adjust speaker balance and fader settings as desired.
9. USB Ports, TF Card, AUX, and Type-C Input
The stereo supports various external media inputs for playing audio and video files, and for charging your devices.

Image: The car stereo display showing a music playback interface, alongside illustrations of a USB drive, TF card, AUX cable, and a smartphone charging via Type-C, highlighting the various input options.
- USB/TF Card: Insert a USB drive or TF card into the respective ports to play compatible audio/video files.
- AUX Input: Connect external audio devices using a 3.5mm AUX cable.
- Type-C Port: Use the Type-C port for media input or to charge compatible devices.
10. Colorful Button Lights
Customize the backlight color of the physical buttons to match your vehicle's interior or personal preference.

Image: The car stereo display showing a menu for selecting button backlight colors, with a palette of seven different color options displayed.
- Navigate to the "Display Settings" or "Button Light" menu.
- Select your desired color from the available options.
Maintenance
- Cleaning the Screen: Use a soft, lint-free cloth to wipe the touchscreen. For stubborn smudges, slightly dampen the cloth with water or a screen cleaner designed for electronics. Avoid harsh chemicals or abrasive materials.
- General Cleaning: Keep the unit free from dust and debris. Use a soft brush or compressed air to clean around buttons and ports.
- Temperature: Avoid exposing the unit to extreme temperatures (very hot or very cold) for extended periods, as this can affect performance and lifespan.
- Liquid Contact: Prevent any liquids from entering the unit. If liquid spills occur, immediately power off the unit and consult a professional.
Troubleshooting
If you encounter issues with your car stereo, refer to the following common problems and solutions:
- No Power:
- Check all power connections (yellow, red, black wires) to ensure they are secure and correctly wired.
- Verify the vehicle's fuse for the stereo is not blown.
- Ensure the ignition is on if the red wire is connected to an accessory power source.
- No Sound:
- Check speaker wire connections for proper polarity and secure contact.
- Ensure the volume is not muted or set to minimum.
- Verify the audio source is correctly selected (e.g., FM, USB, Bluetooth).
- Check EQ settings; ensure no settings are causing sound suppression.
- Bluetooth Connection Issues:
- Ensure Bluetooth is enabled on both the stereo and your phone.
- Delete previous pairings on both devices and attempt to re-pair.
- Move your phone closer to the stereo.
- Restart both the stereo and your phone.
- Touchscreen Unresponsive:
- Perform a soft reset by pressing and holding the power button for a few seconds, or locate a small reset button (if available) and press it with a thin object.
- If the issue persists, power cycle the vehicle (turn off ignition, remove key, wait a minute, then restart).
- Apple CarPlay/Android Auto Not Connecting:
- Ensure you are using a high-quality, certified USB data cable (for wired connection).
- Verify that CarPlay/Android Auto is enabled in your phone's settings.
- Check that the "PhoneLink" app is selected on the stereo.
- For wireless connections, ensure both Bluetooth and Wi-Fi are active and paired.
- Factory Reset: If issues persist, a factory reset may resolve them. The factory settings key is 113266. Be aware that a factory reset will erase all personal settings and data.
Warranty and Support
For warranty information and customer support, please refer to the documentation provided at the time of purchase or contact your retailer. Specific warranty terms may vary by region and seller.