1. Introduction
This manual provides comprehensive instructions for the installation, operation, and maintenance of your MAHVEC 10.4-inch Single DIN Car Stereo. Please read this manual thoroughly before using the product to ensure proper functionality and to prevent damage.
The MAHVEC car stereo features a 10.4-inch 1080P IPS detachable touch screen, Wireless CarPlay, Android Auto, Bluetooth 5.2, FM Radio, USB/AUX connectivity, Mirror Link, and supports Steering Wheel Controls (SWC). A 12-LED backup camera is also included.
2. Package Contents
Verify that all items listed below are present in your package:
- Single DIN Car Stereo Unit
- 12-LED Backup Camera
- External Microphone
- Power Cable
- Horn Cable
- Mounting Brackets
- User Manual (this document)
- D-BUS Cable
Image: Overview of the product dimensions and included accessories such as the main unit, cables, microphone, backup camera, and mounting brackets.
3. Setup and Installation
Important Installation Note: The 10.4-inch single DIN head unit is designed for universal fitment in vehicles with a single DIN slot. Professional installation is recommended to ensure correct wiring and functionality.
3.1 Connecting the Main Unit
- Ensure the vehicle's battery is disconnected before starting installation.
- Mount the single DIN head unit securely into the dashboard opening using the provided mounting brackets.
- Connect the power cable, horn cable, and D-BUS cable to the corresponding ports on the car stereo and the vehicle's wiring harness. Refer to your vehicle's wiring diagram for specific connections.
- Connect the external microphone to the designated jack on the unit for improved hands-free call quality.
3.2 Rear Camera Installation
The included 12-LED backup camera provides a 170-degree wide-angle view and is IP67 waterproof and dustproof for reliable performance in various weather conditions.
- Mount the backup camera at the rear of your vehicle, typically near the license plate.
- Route the camera's video cable to the car stereo unit.
- Connect the camera's power wire (red wire) to the vehicle's reversing lamp power source.
- Connect the camera's ground wire (black wire) to a suitable ground point on the vehicle chassis.
- Connect the video cable from the camera to the "CAMIN" input on the car stereo.
Image: Diagram illustrating the connection points for the reversing camera, including power, ground, and video signal to the car stereo.
4. Operating Instructions
4.1 Wireless CarPlay & Android Auto
This unit supports both Wireless CarPlay and Android Auto via Bluetooth connection, allowing seamless integration with your smartphone for navigation, music, calls, and other applications.
- Ensure Bluetooth is enabled on your smartphone.
- On the car stereo, navigate to the CarPlay or Android Auto icon and select it.
- Follow the on-screen prompts to pair your phone via Bluetooth.
- Once connected, you can access compatible apps like Google/Waze Maps, Spotify, and iTunes directly from the stereo's display.
- The split-screen functionality allows simultaneous use of navigation and music playback.
Image: Display showing the Wireless CarPlay and Android Auto interfaces with various app icons and voice command prompts.
4.2 Bluetooth Connectivity (5.2)
Advanced Bluetooth 5.2 ensures stable and clear hands-free calls and wireless audio streaming.
- Enable Bluetooth on your phone and the car stereo.
- Search for available devices on your phone and select the car stereo's Bluetooth name.
- Confirm the pairing code if prompted.
- Once paired, you can make/receive calls and stream audio from your phone. The built-in microphone and external mic jack enhance call clarity.
Image: Screen displays showing Bluetooth hands-free calling interface and music playback controls.
4.3 FM Radio
The unit includes an FM RDS radio with preset stations.
- Select the FM Radio application from the main menu.
- Use the scan function to automatically search and save available stations.
- Tune manually or select from preset stations.
- RDS (Radio Data System) provides additional information such as station name and song title where available.
4.4 EQ Settings
Customize your audio experience with the multi-band EQ settings.
- Access the EQ settings from the audio menu.
- Choose from various preset music styles (Jazz, Classic, Pop, Soft, etc.) or manually adjust frequency bands to suit your preferences.
4.5 Steering Wheel Controls (SWC)
The car stereo supports existing steering wheel controls for convenient operation.
- Ensure the SWC wires are correctly connected during installation.
- Access the SWC learning function in the system settings.
- Follow the on-screen instructions to map your vehicle's steering wheel buttons to functions like volume adjustment, song/channel switching, and call answering.
Image: Combined view of the FM radio interface, graphical EQ settings, and the menu for configuring steering wheel controls.
4.6 Mirror Link
Mirror Link allows you to display your smartphone's screen directly on the car stereo's display.
- Select the Mirror Link application from the main menu.
- Follow the instructions for connecting your iOS or Android device, typically via USB cable.
- Once connected, your phone's screen will be mirrored on the stereo.
4.7 USB / TF / AUX Ports
The unit provides multiple interfaces for media playback and device charging.
- USB Ports: High-speed USB 2.0 ports support U disks and removable drives for media playback. One USB port also supports fast charging for your phone.
- TF Card Slot: Insert a TF (MicroSD) card for additional media storage and playback.
- AUX Input: Connect external audio devices using a 3.5mm AUX cable.
Image: Displays showing Mirror Link functionality, close-ups of the USB, TF, and AUX ports, and a simulated view from the HD rear camera.
4.8 Rear Camera Operation
When the vehicle is shifted into reverse gear, the car stereo will automatically display the feed from the connected backup camera. The 12-LED illumination provides clear visibility even at night or in low-light conditions.
5. Maintenance
- Screen Cleaning: Use a soft, lint-free cloth to clean the detachable touch screen. For stubborn smudges, lightly dampen the cloth with water or a screen-safe cleaner. Avoid abrasive materials or harsh chemicals.
- Unit Cleaning: Wipe the main unit and surrounding areas with a dry or slightly damp cloth. Ensure no liquids enter the unit's openings.
- Detachable Screen: When leaving the vehicle for extended periods, especially in high-crime areas, consider detaching the screen for security. Store it in a protective case.
- Software Updates: Periodically check the manufacturer's website for any available software updates to ensure optimal performance and access to new features.
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No power to the unit. | Incorrect wiring; blown fuse; vehicle battery issue. | Check power cable connections. Inspect vehicle fuses. Ensure battery is charged. |
| No sound. | Volume too low; speaker wires disconnected; incorrect audio source. | Increase volume. Check speaker wire connections. Select correct audio source (FM, Bluetooth, USB, AUX). |
| Bluetooth connection issues. | Phone not discoverable; stereo not in pairing mode; interference. | Ensure phone's Bluetooth is on and discoverable. Put stereo in pairing mode. Move phone closer to unit. Restart both devices. |
| CarPlay/Android Auto not connecting wirelessly. | Bluetooth not paired; phone software issue; incorrect settings. | Ensure Bluetooth is paired. Check phone's CarPlay/Android Auto settings. Restart phone and stereo. |
| Backup camera not displaying. | Camera power issue; video cable disconnected; incorrect input selected. | Verify camera power connection to reverse light. Check video cable to "CAMIN" input. Ensure vehicle is in reverse. |
| Screen brightness too low in direct sunlight. | Display settings; glare. | Adjust brightness settings in the system menu. Consider anti-glare screen protectors or repositioning the screen if possible. |
| Music stutters after a call (Bluetooth). | Temporary software glitch; phone-specific issue. | Pause and resume music playback on the phone. Disconnect and reconnect Bluetooth. |
7. Specifications
- Model Name: 10.4 inch Single Din Car Stereo with Wireless Carplay Android Auto
- Brand: MAHVEC
- Screen Size: 10.4 Inches
- Display Resolution: 1080P IPS (1280x480)
- Screen Type: Detachable Touch Screen
- Bluetooth Version: 5.2
- Connectivity Technology: Bluetooth, USB, AUX
- Special Features: Wireless CarPlay, Android Auto, Built-In Bluetooth, Mirror Link, FM Radio (RDS), Multi-band EQ, Steering Wheel Control (SWC) support, Fast USB Charging
- Audio Output Mode: Stereo
- Mounting Type: Single DIN Dashboard Mount
- Included Components: Single DIN Car Stereo, Backup Camera (12LED, 170-degree, IP67), External Microphone
- Item Weight: 3.56 pounds
- Package Dimensions: 11.38 x 9.96 x 6.77 inches
8. Warranty and Support
MAHVEC is committed to providing reliable products and customer satisfaction. Your purchase includes:
- Technical Assistance: 24/7 technical support is available for any installation help or troubleshooting needs.
- Returns: 30-day return policy for refunds or replacements.
- Replacement: 36-month (3-year) replacement warranty.
- Lifetime Support: Ongoing support for the product's lifespan.
For assistance, please contact MAHVEC customer services. A response is guaranteed within 24 hours.





