1. Introduction
The OTTOCAST Mini Tube 2026 is a wireless adapter designed to convert your vehicle's wired CarPlay or Android Auto system into a wireless connection. This device eliminates the need for cables, offering a seamless and convenient driving experience. Simply plug it in for immediate use, without complex setup or app installations. Its compact cylindrical design ensures a stable fit in your vehicle's USB port, blending discreetly into the cockpit. The metal casing aids in efficient heat dissipation, preventing overheating during extended use.
2. Safety Information
This product contains small parts. Keep out of reach of children under 3 years of age to prevent choking hazards.
3. Package Contents
Please verify that all items listed below are included in your package:
- 1 x OTTOCAST Mini Tube 2026 Wireless Adapter
- 1 x USB-A to USB-C Adapter
- 1 x Multi-language User Manual
- 1 x Packaging Box

4. Setup Guide
4.1 Compatibility
The OTTOCAST Mini Tube 2026 is compatible with over 1,000 original wired CarPlay/Android Auto models manufactured after 2016. This includes most SUVs, sedans, and compact city cars. Note: It is not compatible with BMW and Tesla vehicles. For CarPlay, your iPhone must be iOS 10+; for Android Auto, your device must be Android 11+.

4.2 Initial Connection (Plug & Play)
- Locate USB Port: Identify the USB port in your vehicle that supports wired CarPlay or Android Auto.
- Connect Adapter: Insert the OTTOCAST Mini Tube 2026 directly into the vehicle's USB port. If your vehicle uses a USB-C port, use the included USB-A to USB-C adapter.
- Pair with Smartphone: On your smartphone, enable Bluetooth and Wi-Fi. Search for the OTTOCAST device in your Bluetooth settings and pair with it. Follow any on-screen prompts on your car's infotainment system.
- Automatic Connection: After the initial pairing, the device will automatically connect to your smartphone within 5-8 seconds upon starting your vehicle.

5. Operating Instructions
5.1 Automatic Connection
Once paired, the OTTOCAST Mini Tube 2026 will automatically establish a wireless connection with your smartphone when you start your car. This process typically takes 5-8 seconds, allowing immediate access to CarPlay or Android Auto features.
5.2 Dual Device Support
The device can remember and connect to up to two smartphones. This feature is ideal for households with multiple drivers or for sharing the vehicle. The system will prioritize the last connected device or allow manual selection via the car's infotainment system.

6. Maintenance
6.1 General Care
Keep the device clean and free from dust. Use a soft, dry cloth for cleaning. Avoid exposing the device to extreme temperatures or moisture.
6.2 Heat Dissipation
The OTTOCAST Mini Tube 2026 features a metal casing designed for effective heat dissipation. This ensures stable performance and prevents overheating, even during long journeys, in traffic, or in warm conditions up to 35°C (95°F). Ensure the device is not obstructed to allow proper airflow.
7. Troubleshooting
7.1 Connection Issues
- No Connection: Ensure your vehicle's wired CarPlay/Android Auto system is active and your smartphone's Bluetooth and Wi-Fi are enabled. Try restarting both your smartphone and the vehicle's infotainment system.
- Intermittent Connection: Check for any physical obstructions around the adapter. Ensure your smartphone is within close proximity to the adapter.
- Slow Connection: Verify that your device's software is up to date.
7.2 Software Updates (OTA)
The OTTOCAST Mini Tube 2026 supports Over-The-Air (OTA) updates to ensure compatibility with the latest versions of CarPlay and Android Auto. To update your device:
- Connect the adapter to your car.
- Connect your smartphone to the adapter via Wi-Fi.
- Open the OttoPilot application (if available, or follow instructions in the manual for accessing the update portal).
- Check for available updates and follow the on-screen instructions to install.

8. Specifications
| Feature | Description |
|---|---|
| Model Name | OTTOCAST Mini Tube 2026 |
| Special Features | Automatic reconnection in 5-10 seconds, Wireless CarPlay & Android Auto 2-in-1, Mini size (50% smaller), Plug & Play, No delays |
| Brand | OTTOCAST |
| Connectivity Technology | Bluetooth, Wi-Fi |
| Material | Acrylic, Polycarbonate (PC), Aluminum |
| Product Dimensions (L x W x H) | 25mm x 25mm x 25mm (0.98in x 0.98in x 0.98in) |
| Compatible Devices | Android 11+, iPhone iOS 10+, Vehicles from 2016 onwards (excluding BMW/Tesla) |
| Bluetooth Support | Yes |
| Hardware Interface | Bluetooth |
| Control Type | Touch control, Voice control, Button control, Steering wheel control |
| Installation Type | Plug & Play |
| Voltage | 5 Volts |
| Supported Formats | Wi-Fi, CarPlay, Android Auto |
| Connector Type | USB Type A, USB Type C |
| Number of Ports | 1 |


9. Warranty & Support
9.1 Product Warranty
The OTTOCAST Mini Tube 2026 comes with a 2-year warranty from the date of purchase. This warranty covers manufacturing defects and ensures reliable operation under normal use conditions.
9.2 Technical Support
OTTOCAST provides 24/7 technical support to assist you with any issues or questions you may have regarding your device. For assistance, please refer to the contact information provided in your product packaging or visit the official OTTOCAST website.







