1. Introduction
The AUTOTOP Wireless CarPlay Android Auto Interface Box is designed to seamlessly integrate advanced smartphone connectivity into your vehicle's existing HMI 2.0 system. This module enables wireless CarPlay, Android Auto, Mirror Link, and AirPlay functionalities, enhancing your driving experience with navigation, media, and communication features while retaining original car controls.

2. Vehicle Compatibility
This interface box is compatible with the following vehicle models and years:
- For Opel & Buick: 2014-2019
- LaCrosse: 2014-2019
- Regal: 2014-2017
- Envision: 2014-2019
- For Chevrolet: 2014-2020
- Corvette: 2014-2019
- Impala: 2014-2020
- Silverado: 2014-2018
- Suburban: 2015-2020
- Corvette Tohae: 2015-2020
- For Cadillac: 2013-2017
- ATS: 2013-2017
- CTS: 2014-2017
- SRX: 2013-2017
- XTS: 2012-2017
- For GMC: 2014-2018
- Sierra: 2014-2018

3. Package Contents
Please verify that all items are present in your package:
- CarPlay Module (Size: 150 x 110 x 30mm)
- Power Cable
- Touchscreen Cable
- LVDS Cable
- WIFI Antenna
- MIC Cable

4. Installation Guide
Warning: Professional installation is highly recommended. Incorrect installation may damage your vehicle's electrical system or the interface module.
- Prepare for Installation: Ensure the vehicle's ignition is off and the battery is disconnected before starting.
- Access Vehicle Head Unit: Carefully remove the necessary trim panels to access the rear of your vehicle's infotainment head unit.
- Check DIP Settings: Before connecting the module, verify the DIP switch settings on the CarPlay module according to your specific vehicle model and desired configuration. Refer to the product documentation or contact support for correct settings.
- Connect Cables: Follow the wiring diagram provided to connect the CarPlay module to your vehicle's head unit and other components.
- Connect the Power Cable to the appropriate power source.
- Connect the LVDS Cable between the original head unit and the CarPlay module.
- Connect the Touchscreen Cable (if applicable).
- Connect the MIC Cable for voice control functionality.
- Connect the WIFI Antenna for wireless connectivity.
- Connect any optional camera inputs (Rear CAM, Front CAM, 360 ACC) as needed.
- Secure Connections: Ensure all connections are firm and properly seated.
- DIP Switch Reconnection: After making any DIP changes, ensure the white connector is reconnected.
- Test Functionality: Before reassembling the dashboard, reconnect the battery and test all functions of the CarPlay module, including CarPlay, Android Auto, voice control, and camera inputs.
- Reassemble: Once all functions are verified, carefully reassemble the vehicle's dashboard and trim panels.

5. Operating Instructions
5.1 Initial Pairing and Automatic Connection
After the first successful pairing, the module will automatically connect to your smartphone for Wireless CarPlay or Android Auto when you start your vehicle.

5.2 System Switching
The module supports dual system switching, allowing you to seamlessly switch between the original car system and the CarPlay/Android Auto interface. The method for switching typically involves a long press on a specific button (e.g., 'Switch' or 'Home' button) on your vehicle's controls, as indicated in the installation diagram notes.
5.3 Control Methods
You can control the system using the following methods:
- Steering Wheel Controls: Utilize your vehicle's existing steering wheel buttons for media playback, call management, and navigation.
- Touch Control: If your vehicle's display supports touch input, you can interact directly with the CarPlay/Android Auto interface.
- Voice Control: Activate voice commands (e.g., by saying "Hey Siri...") for hands-free operation.
5.4 Voice Control Functionality
The intelligent voice control feature allows for convenient and secure operation. You can use voice commands for:
- Navigation (e.g., "Navigate to the park.")
- Phone Calls (e.g., "Call Max.")
- Music Listening (e.g., "Play Taylor Swift album.")
- General queries (e.g., "What's the weather like tomorrow?")

5.5 Media Playback and Navigation
The module supports various media and navigation applications through its wireless connectivity options:
- Navigation: Access real-time navigation using apps like Google Maps, Waze, and Apple Map.
- Video/Music: Play music and videos via CarPlay, Android Auto, Autolink, or Airplay.
- Messaging/Calls: Manage calls and messages directly from the car's display.


6. Key Features
- Wireless Connectivity: Supports Wireless CarPlay, Wireless Android Auto, Mirror Link, CarLife, and AirPlay.
- Non-Destructive Installation: Designed for integration without permanent modifications to the original vehicle system.
- Dual System Switching: Seamlessly switch between the original car system and the module's interface.
- Voice Control: Hands-free operation for navigation, calls, and media via voice commands (e.g., "Hey Siri...").
- Multiple Software Support: Compatible with popular apps like Facebook, TikTok, Google Maps, Waze, Apple Map, and YouTube.
- Adjustable Audio EQ: Fully adjustable audio equalizer for optimal sound quality.
- Camera Support:
- Supports factory original reverse camera and parking radar.
- Supports aftermarket reverse camera and 360 camera.
- Supports front view camera DVR (CvBS input).
- Allows adding rear and front PAL, NTSC, and CVBS AHD 720P cameras.
- Retains Original Car Functions: Maintains the original vehicle system, steering wheel controls, CD/DVD player, stereo sound, and electronic handbrake functionality.




7. Maintenance
- Cleaning: Keep the module and its connections clean and free from dust. Use a soft, dry cloth for cleaning.
- Environmental Conditions: Avoid exposing the unit to extreme temperatures, high humidity, or direct sunlight for prolonged periods.
- Cable Integrity: Periodically check all cables to ensure they are securely connected and free from damage to prevent signal loss or malfunction.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No display / No power | Loose power cable connection; Vehicle ignition off; Incorrect DIP switch settings. | Check power cable connection. Ensure vehicle ignition is on. Verify DIP switch settings according to your vehicle model. |
| No sound | Incorrect audio settings; Loose audio cable connection. | Check audio settings in both the CarPlay module and the original car system. Ensure the correct audio input is selected on your car's head unit. Verify all audio cable connections. |
| CarPlay/Android Auto not connecting | Bluetooth/Wi-Fi off on phone; Pairing issue; Phone incompatibility. | Ensure Bluetooth and Wi-Fi are enabled on your smartphone. Forget the device from your phone's Bluetooth settings and re-pair. Check if your phone's OS is up to date. |
| Voice control not responding | Microphone not connected/positioned correctly; Voice command settings. | Ensure the microphone is properly connected and positioned for clear audio input. Check system settings for voice command activation and permissions. |
| Camera not displaying | Loose camera connections; Incompatible camera type. | Verify all camera connections (rear, front, 360). Ensure the camera type (PAL, NTSC, CVBS AHD 720P) is compatible with the module and correctly configured. |
9. Specifications
- Module Dimensions: 150 x 110 x 30mm
- Supported Features: Wireless CarPlay, Wireless Android Auto, Mirror Link, CarLife, AirPlay
- Control Methods: Steering wheel controls, Touch control (vehicle dependent), Voice control
- Camera Inputs: Rear camera, Front camera, 360 camera (PAL, NTSC, CVBS AHD 720P compatible)
- Video Formats Supported: AVI, MKV, MP4, FLV, MPEG, H.264
- Audio Formats Supported: MP3, WMA, AAC, FLAC, WAV
- Navigation Support: Google Maps, Waze, Apple Map
- Compatibility: Refer to Section 2 for specific vehicle models and years.
10. User Tips
No specific user tips are available from customer reviews or Q&A at this time. For optimal performance, ensure your smartphone's operating system is always up to date to maintain compatibility with CarPlay and Android Auto features.
11. Warranty and Support
This AUTOTOP product comes with a one-year warranty from the date of purchase.
For installation guidance, technical assistance, or pre-sales consultation, please contact AUTOTOP customer support through the seller's platform or official channels. Please have your product model and purchase details ready when contacting support.