Introduction
The Ottocast Car TV Mate Max is an innovative device designed to enhance your in-car entertainment and connectivity. It provides a solution for integrating HDMI input into vehicles, enabling wireless CarPlay and Android Auto functionality, and supporting screen mirroring from compatible mobile devices. This manual provides detailed instructions for setup, operation, and troubleshooting to ensure optimal use of your device.
Product Features
- Mini HDMI Car Adapter: Provides a stable and cost-effective in-car HDMI connection, eliminating delays common with built-in mirroring functions.
- Wireless CarPlay & Android Auto: Automatically connects to your iPhone or Android device upon car engine start, supporting voice control, steering wheel control, touch screen control, and knob operation.
- Ultimate In-Car Entertainment Hub: Transforms your car into an entertainment center, allowing playback of videos from streaming services like Netflix, YouTube, and Hulu, or connecting gaming consoles.
- HD 1080P Signal Loop Input: Supports up to 2K resolution at 60Hz refresh rate for clear image quality without frame delay.
- Phone Screen Mirroring: Easily mirrors your phone's content onto the car's screen. Note: Requires phones with DP protocol (e.g., iPhone 15, Samsung S23 series).
- Easy Plug and Play Installation: No app installation required. Connect the device to your car and entertainment device for immediate use.
- Wide Compatibility: Compatible with most TV sticks (Fire TV, Apple TV, Google TV, Roku TV), gaming consoles (PS4, PS5, Nintendo Switch), and screen throwers. Suitable for almost all car models with wired CarPlay.
Package Contents
Verify that all items are present in your package:
- Ottocast Car TV Mate Max Device
- USB A to C Plug Adapter
- User Manual (this document)
- Product Packaging

Image: Contents of the Ottocast Car TV Mate Max package.
Setup Instructions
- Connect to Car: Plug the Ottocast Car TV Mate Max into your car's USB port that supports wired CarPlay. Use the provided USB A to C adapter if necessary.
- Power On: The device will power on automatically. Your car's infotainment screen should display the Ottocast interface.
- Initial Setup: Follow any on-screen prompts for initial setup.
Video: An overview of the Ottocast Car TV Mate Max, demonstrating its setup and various functionalities including connecting a Fire TV Stick and using CarPlay.
Operating Instructions
1. Wireless CarPlay & Android Auto
- Ensure Bluetooth and Wi-Fi are enabled on your smartphone.
- On your car's screen, select the CarPlay or Android Auto option from the Ottocast interface.
- On your phone, search for the Ottocast device in your Bluetooth settings (e.g., "AUTO-B705") and pair.
- Confirm the pairing on both your phone and the car screen.
- CarPlay or Android Auto will launch automatically.

Image: The user interface showing Wireless CarPlay and Android Auto options on a car's display.
The device supports voice control (SIRI, Google Assistant), steering wheel controls, touch screen, and knob operations for seamless interaction.
2. HDMI Input for Streaming Devices & Gaming Consoles
- Connect your HDMI streaming device (e.g., Fire TV Stick, Apple TV, Roku) or gaming console (e.g., Nintendo Switch, PS4/PS5) to the HDMI port on the Ottocast Car TV Mate Max.
- Ensure your streaming device or console is powered. The Ottocast device has a USB 2.0 port that can provide power to some devices.
- On your car's screen, select the HDMI input option from the Ottocast interface.
- Use the remote control of your connected HDMI device to navigate and select content.

Image: Ottocast Car TV Mate Max with a Fire TV Stick connected, showing streaming content on the car's display.
Important Note for 4K TV Sticks:
If your TV stick has a 4K resolution, it needs to be converted to 2K output before it can be used with the Car TV Mate Max. Follow these steps to adjust the resolution:
- Open the TV stick settings interface and navigate to "Display & Audio".
- Click "Display" and then "Video Resolution".
- Select any resolution (1080P 60HZ is recommended) and confirm. Do not select "Auto".

Image: Instructions for adjusting 4K TV stick resolution to 2K for use with the Car TV Mate Max.
3. Screen Mirroring
- Connect your compatible smartphone to the Ottocast Car TV Mate Max using an appropriate HDMI to Type-C or Lightning cable.
- On your car's screen, select the mirroring option.
- Your phone's screen content will be mirrored onto the car's display.

Image: A smartphone displaying content mirrored onto a car's screen using the Ottocast Car TV Mate Max.
Compatible Devices for Screen Mirroring:
Screen mirroring requires phones that support the DisplayPort (DP) protocol. Examples include:
- iPhone: iPhone 15 series (15, 15 Plus, 15 Pro, 15 Pro Max)
- Samsung: S23/22/21/20 series, Note 20/10 series, Z Fold3/4/Flip4
- Huawei: Mate 60/50/40/30/20 series, P50/40/30/20 series
- OnePlus: 10/9/8/7 series
- OPPO: Find X3/X5 Pro
- Honor: Magic4/3/V/X series
- Vivo: X80/90 Pro, XFold/Fold+
- Other models supporting DP protocol. Please consult your phone manufacturer if unsure.

Image: List of compatible mobile devices for screen mirroring functionality.
Compatibility
The Ottocast Car TV Mate Max is designed for vehicles equipped with wired CarPlay. It is compatible with over 98% of car models that feature wired CarPlay. However, it is not suitable for all BMW/Tesla models.
To verify your car's compatibility, please refer to the official compatibility lists for CarPlay and Android Auto:

Image: Visual representation of car compatibility, emphasizing the wired CarPlay requirement.
Troubleshooting
- No Signal/Black Screen:
- Ensure the Ottocast device is securely plugged into the car's USB port.
- Verify that your car's infotainment system is set to the correct input (e.g., CarPlay or HDMI).
- If using HDMI input, check the HDMI cable connection and ensure the external device is powered on.
- For 4K TV sticks, confirm the resolution is set to 1080P 60Hz (not Auto) as described in the Operating Instructions.
- Wireless CarPlay/Android Auto Not Connecting:
- Ensure Bluetooth and Wi-Fi are active on your smartphone.
- Delete previous Bluetooth pairings for the device on your phone and re-pair.
- Restart both your phone and the car's infotainment system.
- Confirm your car supports wired CarPlay, as this is a prerequisite for the device.
- Audio/Video Lag or Choppy Playback:
- For HDMI input, ensure the external device is receiving adequate power. Some gaming consoles (e.g., Nintendo Switch) may require their original AC adapter for stable HDMI output.
- Check your internet connection stability if streaming content.
- Reduce the video quality setting on your streaming device if possible.
- Screen Mirroring Issues:
- Verify that your smartphone supports the DisplayPort (DP) protocol. Refer to the "Compatible Devices for Screen Mirroring" section.
- Ensure you are using a compatible HDMI to Type-C or Lightning cable.
Specifications
| Feature | Detail |
|---|---|
| Model Number | CA361-C3 |
| Item Weight | 2.89 ounces |
| Package Dimensions | 4.65 x 4.25 x 1.06 inches |
| HDMI Output Resolution | Up to 2K (60Hz refresh rate) |
| Connectivity | USB-A (for car connection), HDMI Input, USB 2.0 Port (for power) |
Warranty and Support
The Ottocast Car TV Mate Max comes with a 1-year warranty from the date of purchase.
For technical support, troubleshooting assistance, or warranty claims, please contact Ottocast customer service through their official website or the retailer where the product was purchased. Please have your model number (CA361-C3) and proof of purchase ready when contacting support.
Official Ottocast Store: OTTOCAST Store on Amazon





