Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your CAMECHO 9-inch Android 13 Autoradio. This unit is specifically designed for Mercedes-Benz Smart Fortwo models manufactured between 2011 and 2015, offering advanced features such as wireless Carplay, Android Auto, GPS navigation, Bluetooth connectivity, and a high-resolution IPS touchscreen. Please read this manual thoroughly before installation and use to ensure proper functionality and safety.
Package Contents
Verify that all items listed below are included in your package:
- 1 x CAMECHO Autoradio (with frame)
- 1 x GPS Antenna
- 1 x Rear View Camera (with cable)
- 1 x Power Cable
- 1 x RCA Cable
- 1 x User Manual
- 2 x USB Cables

Setup and Installation
Professional installation is recommended. Ensure the vehicle's ignition is off and the battery is disconnected before starting installation.
Vehicle Compatibility
This autoradio is designed for a direct fit in Mercedes-Benz Smart Fortwo models from 2011 to 2015.

Wiring Connections
- Power Cable: Connect the main power harness to the vehicle's wiring. Ensure correct polarity.
- RCA Cables: Connect for audio/video input/output as needed (e.g., external amplifier, headrest monitors).
- USB Cables: Connect the provided USB cables for external storage or device charging.
- GPS Antenna: Mount the GPS antenna in a location with a clear view of the sky, typically on the dashboard or under the windshield.
- Radio Antenna: Connect the vehicle's radio antenna.
- Rear View Camera: Connect the camera cable to the designated input. Ensure the reverse trigger wire is correctly connected to activate the camera automatically when reversing.
- External Microphone: Connect the external microphone for improved call quality.
- Steering Wheel Control (SWC): Connect the SWC wires to your vehicle's steering wheel control interface. Configuration may be required in the unit's settings.
Important Note: When connecting the power harness, pay attention to the ILL (illumination) wire. For some vehicle models, this wire should not be connected directly. Instead, use the unit's internal settings under 'Day and Night lighting choice' and 'Color keys' to manage the illumination of the unit's controls.
Operating Instructions
Basic Operation
- Power On/Off: The unit powers on with the vehicle's ignition. Press and hold the power button (if available) to manually turn off or restart.
- Touchscreen: Navigate the interface using the responsive 9-inch IPS touchscreen.
- Volume Control: Adjust volume using the on-screen controls or steering wheel buttons.
Key Features

Wireless Carplay & Android Auto
Connect your iPhone or Android smartphone wirelessly for seamless integration of navigation, music, calls, and messages. Supports voice control for hands-free operation.

GPS Navigation & WiFi
Utilize the built-in GPS for accurate navigation. Connect to a WiFi hotspot to download offline maps, access online navigation, browse the internet, and download applications from the Google Play Store.

Bluetooth & Audio Features
Pair your phone via Bluetooth 5.0 for hands-free calling and audio streaming. The integrated DSP (Digital Sound Processor) allows for precise audio signal processing, enhancing sound quality with customizable EQ settings. Enjoy FM/RDS radio for real-time traffic and weather updates, and access internet radio when connected to WiFi.

Mirror Link & Split Screen
Use Mirror Link to display your smartphone screen on the autoradio. The split-screen function allows you to run two applications simultaneously, such as navigation and music playback.
Rear View Camera
The included rear view camera automatically displays the rear view when the vehicle is in reverse gear, aiding in safe parking and maneuvering.
Technical Specifications
| System | Android 13 |
| Chipset | 8257 (8-Core) |
| Screen Size | 9 inches |
| Memory | 6GB RAM + 128GB ROM |
| Screen Resolution | 1280*720 IPS |
| Radio Chip | 8035 |
| Output Power | 4*45W |
| Bluetooth Version | 5.0 |
| Working Temperature | -20℃ to 75℃ |
| Steering Wheel Control | Supported |
| Power Amplifier Chip | YD7388 |
| Radio Band | FM/RDS |
| Video Output | Supported |
| Reversing Input | AHD/CVBS |
| External Microphone | Supported |
| Split Screen | Supported |
| WiFi | Supported |
| USB Interface | Dual USB |
| Dimensions (L x W x H) | 34 x 17 x 10 cm (approximate) |
| Weight | 2.56 kg |
| Supported Audio Formats | APE/FLAC/WAV/MP3/WMA etc. |
| Supported Video Formats | MKV/RMVB/AVI/MP4/MDV etc. |
| Supported Image Formats | PNG/JPEG/JPG/GIF/WBMP/BNP etc. |
| Factory Setting Keyword | 1234 |
| Supported Languages | Multiple, including English, French, German, Spanish, etc. |
Maintenance
- Cleaning: Use a soft, dry cloth to clean the screen and unit. Avoid abrasive cleaners or solvents.
- Temperature: Operate the unit within the specified temperature range (-20℃ to 75℃) to prevent damage.
- Software Updates: Periodically check for software updates to ensure optimal performance and access to new features. Updates can typically be downloaded via WiFi.
Troubleshooting
Common Issues and Solutions
- Unit does not power on: Check all power connections. Ensure the vehicle's ignition is on. Verify the fuse.
- No sound: Check speaker connections. Verify volume levels and mute settings. Ensure the correct audio source is selected.
- GPS signal lost or inaccurate: Ensure the GPS antenna is properly connected and mounted in a location with a clear view of the sky.
- Bluetooth connection issues: Ensure Bluetooth is enabled on both the autoradio and your device. Delete previous pairings and try reconnecting.
- Rear camera not displaying: Check the camera's power and video signal connections. Ensure the reverse trigger wire is correctly connected.
- Control button illumination issue: If the control buttons do not light up, ensure the ILL wire is not connected. Instead, navigate to the unit's settings, find 'Day and Night lighting choice', and adjust 'Color keys' manually to activate the illumination.
- Unit freezes or is unresponsive: Perform a soft reset by pressing the reset button (if available) or by disconnecting and reconnecting the vehicle's battery (after ensuring the ignition is off).
Warranty Information
CAMECHO provides a 2-year manufacturer's warranty for this product. In case of any issues, customer support aims to respond within 24 hours. A 30-day return policy is also available from the date of purchase.
Please retain your proof of purchase for warranty claims.
Customer Support
For professional online help, technical assistance, or further instruction manuals, please contact CAMECHO customer support:
Email: bs_support21@126.com






