Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your Camecho 5.1 inch Car Radio. Please read this manual thoroughly before using the product to ensure proper function and safety.

Package Contents
Ensure all items are present in the package:
- 1 x Car MP5 Player
- 1 x Power Cable
- 1 x Horn Cable
- 1 x Remote Control
- 1 x User Manual
- 1 x MIC (External Microphone)
- 1 x Steering Wheel Control (Remote)
- (Optional: Rear Camera, if purchased with the "With Rear Camera" variant)

Setup and Installation
Professional installation is recommended. Ensure the vehicle's power is disconnected before beginning installation.
Dimensions
The unit is a 1-DIN size. Refer to the diagram below for detailed dimensions to ensure compatibility with your vehicle's dashboard opening.

Dimensions: 188mm (width) x 58mm (height) x 118mm (depth). Front panel height is 50mm.
Wiring Connections
Carefully connect the power, speaker, and other auxiliary cables as per the wiring diagrams. Incorrect wiring can damage the unit or vehicle.

Speaker Connections:
- Blue: Rear Right Speaker-
- Dark Blue: Rear Right Speaker+
- Grey: Front Right Speaker-
- Light Grey: Front Right Speaker+
- White: Front Left Speaker-
- Light White: Front Left Speaker+
- Green: Rear Left Speaker+
- Dark Green: Rear Left Speaker-
Power and Control Connections:
- Black: GND (Ground)
- Red: +12V Ignition Switch (ACC)
- Yellow: B+ (+12V Constant Power)
- Orange: Small Light Controller (ILL)
- Brown: Steering Wheel Control 1 (Key1)
- Pink: Brake Control Line
- Purple: Reversing Control Line
Rear Panel Ports (Refer to Figure 3):
- L-OUT / R-OUT: Audio Line Outputs (for external amplifier/subwoofer)
- AV1 CAMIN: Video Input for Rear Camera (CVBS)
- MIC: External Microphone Input
- Canbus interface: For vehicles with CAN-Bus systems (if applicable)
- Driving recorder USB interface: Dedicated USB port for DVR connection
- Power cable: Main power harness connection
- Horn wire: Speaker output harness connection
Initial Power On
After installation, reconnect the vehicle's power. The unit should power on automatically or by pressing the power button. Follow on-screen prompts for initial setup, including language selection.

Operation
Touch Screen and Interface
The unit features a 5.1-inch high-definition capacitive IPS touch screen (1024*600 resolution) for sensitive operation. The interface is designed for intuitive navigation.


Button Lighting
Customize the button backlighting with seven available colors to match your vehicle's interior or your personal preference.
FM Radio
Access the FM radio function to listen to your favorite stations. The unit supports automatic and semi-automatic station searching, as well as manual fine-tuning. You can preset up to 18 radio stations.

Bluetooth Connectivity (Version 4.2)
Pair your mobile phone via Bluetooth for hands-free calling, synchronized address book access, and wireless music playback. The built-in Bluetooth 4.2 chip supports intelligent voice functions.
- Pairing: Go to your phone's Bluetooth settings, search for available devices, and select the car radio's Bluetooth model to pair.
- Voice Control: After Bluetooth connection, press the voice button on the unit to activate your phone's voice assistant (e.g., Siri, Google Assistant) for voice calls, music playback, navigation, and app control.

CarPlay (Wired)
Connect your iPhone via a USB cable to enable CarPlay. This allows you to access your phone's address book, mail, notifications, map navigation, music, and videos directly on the car radio screen, with voice control capabilities. Supports Apple mobile phone version 13.4 and above.

Android Auto (Wired)
Connect your Android phone via a USB cable to use Android Auto. This integrates your phone's features like navigation, calls, messaging, and music playback with the car radio. Applicable to Android phones (not compatible with Huawei brand phones). Supports Android mobile phone version 10.1 and above.
Mirror Link
Synchronize your Android or iPhone screen to the car radio display via the phone's original USB cable. This allows you to view your phone's content on the larger screen. For optimal performance, ensure your phone's software is up-to-date.

Media Playback
The unit supports various audio and video formats from USB disks (unlimited capacity) and TF/Micro SD cards (via card reader). It also features AUX IN for external audio devices and video output for displaying content on an external screen.
- Audio Formats: MP3, WMA, APE, FLAC, WAV, OGG
- Video Formats: RM, RMVB, VOB, DAT, MP1, MP2, DIVX, MP4, FLV, 3GP, SWF, AVI, ASF, MIPEG (1080p HD video playback with full decoding chip)
- Picture Formats: PNG, JPEG, JPG, GIF, WBMP, BNP

Sound Settings (Equalizer)
Adjust the audio output with the built-in 12-segment EQ sound effect adjustment control. This allows for precise customization of bass, treble, and other frequency bands to achieve your desired sound profile.
Reversing Camera Input
Connect a compatible rear view camera to the "CAMIN" port. When reversing, the car stereo monitor will automatically switch to display the rear view, providing high-definition imaging for safe parking and maneuvering.

Steering Wheel Control
The unit supports steering wheel control functionality. If your vehicle has integrated steering wheel controls, you can connect them to the car radio to manage functions like volume, track changes, and mode selection without taking your hands off the wheel. Refer to the wiring diagram (Figure 4) for connection details (Key1).
Maintenance
Cleaning the Screen
Use a soft, lint-free cloth to gently wipe the screen. For stubborn smudges, slightly dampen the cloth with water or a screen-safe cleaner. Avoid harsh chemicals or abrasive materials.
General Care
Keep the unit free from dust and extreme temperatures. Ensure proper ventilation around the unit to prevent overheating. Do not attempt to disassemble the unit; refer to qualified service personnel for repairs.
Troubleshooting
Unit Does Not Turn On
- Check Voltage: Ensure the car radio is receiving 12V power.
- Wiring Check: When testing, connect the red (ACC) and yellow (B+) wires to the positive side of a 12V power supply, and the black (GND) wire to the negative side.
- Fuse Check: Replace the fuse with one of the same type if it is blown.
- Power Cables: Always use the provided power cables. Do not attempt to directly insert original car plugs into the unit.
"No Signal" Displayed When Reversing
- Camera Connection: Verify that the rear camera's video line is properly connected to the "CAMIN" port on the car radio.
Cannot Search FM Stations
- Antenna Connection: Ensure the radio antenna is securely plugged in. Try re-inserting the antenna several times to ensure good contact.
- Signal Strength: If the signal in your current location is weak, try moving to an area with better reception.
- Antenna Condition: Check if the car's radio antenna is damaged or ineffective. Replace it if necessary.
Cannot Connect Bluetooth
- Phone Settings: On your mobile phone, open Bluetooth settings, enable Bluetooth, and search for devices. Select the car radio's Bluetooth model to pair.
- Test with Another Phone: Try pairing with a different mobile phone to rule out an issue with your primary device.
- Reset Bluetooth: If issues persist, unplug the power plug from the back of the player, wait 3 minutes, and then plug it back in.
Specifications
| Feature | Specification |
|---|---|
| Brand Name | Camecho |
| Model | 5188C / 5188AI (depending on variant) |
| Din Size | One Din |
| Operating System | Windows CE |
| Screen Size | 5.1 inch |
| Display Type | IPS Capacitive Touch Screen |
| Resolution | 1024*600 |
| Output Power | 4 * 45W |
| Voltage | 12 V |
| Item Weight | 0.67 kg |
| Working Temperature | -40℃ to 80℃ |
| Bluetooth Version | 4.2 |
| Radio Chip | 8035 |
| Power Amplifier Chip | AC7388 |
| Radio Frequency Band | FM (18 preset stations) |
| TF/Micro SD Slot | 1 |
| USB Ports | Double USB ports (with fast charging) |
| AUX Input | Support |
| Video Output | Support |
| Reversing Input | CVBS |
| CarPlay | Wired (for Apple iOS 13.4+) |
| Android Auto | Wired (for Android 10.1+, not Huawei) |
| Mirror Link | Wired Android / iOS |
| Voice Control | Support (via phone's voice assistant) |
| Steering Wheel Control | Support |
| Digital Media Formats | MP3, MP4, WMA, JPEG, APE, FLAC, WAV, OGG, RM, RMVB, VOB, DAT, MP1, MP2, DIVX, MP4, FLV, 3GP, SWF, AVI, ASF, MIPEG |
| OSD Language | Polish, German, French, Czech, Portuguese, Spanish, Italian, English, Chinese, Russian, Japanese, Turkish |
| Certification | CE |
User Tips
- For optimal Mirror Link performance, ensure your smartphone's operating system is updated to the latest compatible version (iOS 13.4+ for Apple, Android 10.1+ for Android).
- When connecting a rear camera, double-check that the video cable is securely plugged into the "CAMIN" port to avoid "No Signal" issues.
- If experiencing Bluetooth connection difficulties, a quick reset by unplugging the unit's power for a few minutes can often resolve the issue.
Warranty and Support
For warranty information, technical support, or service inquiries, please contact your retailer or the manufacturer directly. Keep your purchase receipt as proof of purchase.





