Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your Hodozzy 1 Din Car Stereo, Model F133. This unit features a 4-inch capacitive touchscreen, advanced smartphone integration with CarPlay (iOS) and Android Auto, Bluetooth 5.1 for wireless audio and hands-free calls, FM radio, and multiple media input options including dual USB, TF card, and AUX. It also supports steering wheel controls and an optional rearview camera input.
Package Contents
Before installation, please verify that all items are present in the package:
- Hodozzy 1 Din Car Stereo Unit
- Power Cable
- Speaker Cable
- Remote Control
- User Manual
- Rear Camera (Optional, if included in your specific package)

Setup and Installation
Proper installation is crucial for optimal performance. If you are unsure about any steps, it is recommended to seek professional assistance.
Wiring Diagram
Refer to the following diagram for connecting the power, speakers, and optional rearview camera.

Rearview Camera Connection
For connecting the optional rearview camera, follow the instructions in the video below. Ensure the camera's power cable is connected to the vehicle's reverse light circuit for automatic activation.
Video 1: How to connect the rearview camera. This video demonstrates the step-by-step process of wiring and installing the rearview camera with the Hodozzy car stereo.
CarPlay Wired Connection
To use CarPlay with a wired connection, plug your iPhone into the USB port. The system will automatically detect and launch CarPlay. For detailed connection steps, refer to the video below.
Video 2: Wired CarPlay connection function. This video illustrates how to connect your smartphone via USB to activate the wired CarPlay feature on the car stereo.
Operating Instructions
CarPlay, Android Auto, and MirrorLink
The car stereo supports advanced smartphone integration. Connect your iOS device for CarPlay or Android device for Android Auto via USB. This allows seamless access to navigation, calls, music, and apps directly from the stereo's 4-inch touchscreen. MirrorLink functionality is also available to mirror your smartphone screen.

Bluetooth 5.1 Connectivity
Utilize Bluetooth 5.1 for wireless audio streaming and hands-free calling. Pair your smartphone with the car stereo for a stable and high-quality audio experience. The system supports low-latency transmission for clear music playback and phone conversations.

FM Radio and Equalizer
Access FM radio stations (87.5-108 MHz) for news, traffic updates, and music. The unit allows you to store up to 18 preset stations. Adjust audio quality using the built-in equalizer function to customize your listening experience.

Media Playback and Charging
The stereo features dual USB ports for media playback (MP3/WMA/WAV/APE/FLAC formats) and fast charging of your devices. It also includes a TF card slot and an AUX input for additional audio sources.

Steering Wheel Control
The unit is compatible with your vehicle's steering wheel controls, allowing you to manage volume, tracks, and stations without taking your hands off the wheel. This enhances driving safety.

Customizable Backlight
Personalize your car's interior with the 7-color button backlight settings. Choose a color that matches your preference or vehicle's dashboard lighting.

Maintenance
To ensure the longevity and optimal performance of your Hodozzy car stereo, follow these maintenance guidelines:
- Cleaning the Screen: Use a soft, lint-free cloth to gently wipe the touchscreen. For stubborn smudges, slightly dampen the cloth with water or a screen-safe cleaner. 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.
- Avoid Extreme Temperatures: Do not expose the unit to extreme heat or cold for extended periods, as this can affect its electronic components.
- Cable Management: Ensure all cables are securely connected and not pinched or strained, which can lead to damage.
Troubleshooting
If you encounter any issues with your Hodozzy car stereo, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not power on. | Incorrect wiring, blown fuse, power supply issue. | Check power cable connections (yellow wire to constant 12V, red wire to accessory 12V, black wire to ground). Verify vehicle fuse and stereo's inline fuse. Ensure the ignition is on. |
| No sound from speakers. | Incorrect speaker wiring, volume too low, mute activated, incorrect audio source. | Check speaker wire connections. Increase volume. Deactivate mute function. Select the correct audio source (FM, Bluetooth, USB, AUX). |
| Bluetooth not connecting or unstable. | Bluetooth on phone is off, device not in pairing mode, interference. | Ensure Bluetooth is enabled on your smartphone. Put the stereo in Bluetooth pairing mode. Delete previous pairings and try again. Move closer to the unit. |
| CarPlay/Android Auto not launching. | Faulty USB cable, phone not compatible, app not installed/updated. | Use a high-quality, original USB cable. Ensure your phone's operating system and CarPlay/Android Auto apps are updated. Restart your phone and the stereo. |
| Rearview camera not displaying. | Incorrect camera wiring, camera not powered, reverse gear not detected. | Check the camera's video input connection (CVBS). Ensure the camera's power wire is correctly connected to the reverse light. Verify the reverse trigger wire on the stereo is connected. |
| Steering wheel controls not working. | Incorrect wiring, not programmed. | Ensure the steering wheel control wires are correctly connected. Refer to the stereo's settings menu to program the steering wheel buttons. |
Specifications
| Feature | Detail |
|---|---|
| Brand | Hodozzy |
| Model Number | F133 |
| Connectivity Technology | Bluetooth 5.1 |
| Controller Type | Touch screen |
| Special Features | Android Auto, Apple CarPlay, MirrorLink |
| Compatible Devices | Smartphones |
| Audio Output Mode | Stereo, Surround (5.1 channels) |
| Video Encoding Support | MKV, AVI, TS, TP, MP4, M4V |
| Output Power | 45 Watts (per channel), 180 Watts (total) |
| Number of Channels | 4 |
| Analog RGB Input | CVBS, 3.5 mm jack |
| Audio Output Type | Bluetooth, RCA |
| Supported Formats | AVI, WAV, WMA, MP3, APE, FLAC |
Warranty and Support
Your Hodozzy car stereo comes with a 2-year product warranty. For any technical assistance, troubleshooting not covered in this manual, or warranty claims, please contact Hodozzy customer support.
Customer Support Email: hodozzyofficial@163.com






