1. Introduction
The OTTOCAST Ottoaibox E2 is a state-of-the-art in-car smart solution designed to upgrade your vehicle's infotainment system. It transforms your existing wired CarPlay or Android Auto into a full Android 13 system, offering wireless CarPlay, wireless Android Auto, and access to a wide range of applications. This manual provides essential information for setting up, operating, and maintaining your Ottoaibox E2.

2. Safety Information
- Do not expose the device to extreme temperatures, direct sunlight, or moisture.
- Avoid inserting foreign objects into the device ports.
- Ensure the device is securely placed and does not obstruct your view or interfere with driving controls.
- Do not attempt to disassemble or repair the device yourself. Refer to qualified service personnel.
- Always prioritize safe driving. Do not operate the device in a way that distracts you from the road.
3. Package Contents
Verify that all items are present in your package:
- OTTOCAST Ottoaibox E2 Device
- USB Type-C Data Cable (multiple types may be included for compatibility)
- User Manual (this document)
- Quick Guide

4. Product Overview
4.1 Key Features
- Android 13 Operating System
- Wireless CarPlay & Wireless Android Auto functionality
- 4K HD Video + HDR support
- 4GB RAM + 64GB Internal Storage
- Expandable memory via TF card (up to 256GB)
- Dual-band Wi-Fi (2.4G+5G)
- Bluetooth 5.0
- Supports 2G/3G/4G LTE Nano SIM card for network data
- Over-The-Air (OTA) updates
- Split-screen multitasking
- 64-bit quad-core high-performance processor (Qualcomm Snapdragon 6125)
- App management for various applications (Navigation, Communication, Entertainment, Google Apps)

4.2 Device Ports and Buttons
The Ottoaibox E2 features a Type-C data cable port for connection to your car, a Micro SD card slot for expandable memory, and a Nano SIM card slot for cellular data. It also includes an adjustment button for switching modes.

Important: Do not insert the SIM/Micro SD card backward, as this may damage the product's card slot.
5. Setup Guide
5.1 Compatibility Requirements
The Ottoaibox E2 is designed for vehicles equipped with original factory wired CarPlay or wired Android Auto. Please verify your car's system before use.
- Car Compatibility: Only for cars with built-in original wired CarPlay or wired Android Auto.
- Compatible with various brands including Audi, Mercedes-Benz, Chevrolet, Ford, Porsche, Volvo, Volkswagen, Kia, Lexus, Hyundai, Honda, Toyota, Mazda, Land Rover, Jeep, Subaru, etc.
- NOT compatible with BMW or TSL vehicles.
- Phone Compatibility:
- For Wireless CarPlay: iPhone 6 and above (running iOS 10 or above).
- For Wireless Android Auto: Android 11 and above (including some Samsung and Google phones).
- NOT compatible with HUAWEI or Xiaomi Redmi phones.
- Regional Versions:
- Eurasian version: For Europe, Asia, Australia, Middle East, South America (not for Japan).
- North American version: For United States, Canada, Mexico, Greenland (Denmark).
- Japanese version: For Japan.
- Middle East version: Users in Middle Eastern countries can choose either the Middle East Edition or the Eurasian Edition.
5.2 Initial Connection for Wireless CarPlay & Android Auto
Follow these steps to establish a wireless connection:
- Insert the Product: Connect the Ottoaibox E2 to your car's USB port using the provided Type-C data cable. The device will power up and enter the Android system on your car's display.
- Activate AutoKit App: On your car's display, locate and click on the "AutoKit App".
- Enable Phone's Wireless Features: On your smartphone, turn on both Wi-Fi and Bluetooth.
- Bluetooth Pairing: Initiate Bluetooth pairing from your phone to connect with the Ottoaibox E2. Once paired, the wireless CarPlay or Android Auto connection will be established.

6. Operating Instructions
6.1 Switching Between CarPlay and Android Auto
The Ottoaibox E2 supports dual-channel conversion. To switch between CarPlay and Android Auto modes:
- Press and hold the adjustment button on the Ottoaibox E2 for 2-3 seconds. This will toggle between the CarPlay (default) and Android Auto modes.

6.2 Internet Access
The Ottoaibox E2 offers two methods for internet connectivity:
- Via SIM Card: Insert a 2G/3G/4G LTE Nano SIM card into the designated slot on the device to access network data directly.
- Via Mobile Hotspot: Share your mobile phone's cellular hotspot with the Ottoaibox E2. Connect the AI Box to your phone's Wi-Fi hotspot.

The device also features seamless CloudSIM technology for built-in 4G network access, providing instant, always-on connectivity without needing a physical SIM or hotspot (where supported).

6.3 Multitasking and Split-Screen
The Ottoaibox E2 supports enhanced multitasking with split-screen functionality. You can easily resize screens by dragging them to your preferred ratio (3:7, 5:5, or 7:3). This allows you to use navigation while simultaneously streaming media or accessing other applications.

6.4 Personalization and App Access
Customize your in-car experience by arranging app shortcuts, displaying weather updates, and monitoring vehicle speed directly on your touchscreen. The device provides full access to various applications, including navigation, communication, entertainment, and Google Apps.


7. Specifications
| Feature | Description |
|---|---|
| Brand | OTTOCAST |
| Model Series | OttoAiBox E2 |
| System | Android 13 |
| CPU | Qualcomm Snapdragon 6125 (64-bit quad-core) |
| Memory and Storage | 4GB RAM + 64GB ROM |
| Expandable Memory | TF card up to 256GB |
| Bluetooth | Bluetooth 5.0 |
| SIM Card Support | 2G/3G/4G LTE Nano SIM card |
| Card Slot | TF Card Slot, Nano SIM Card Slot |
| Supported Regions | Eurasian, North American (specific versions available) |
| Certifications | FCC, CE, Telec, ROHS |
| Car Compatibility | Requires original wired CarPlay or wired Android Auto |
| Phone Compatibility | Android 11+ / iPhone 6+ |
| Product Dimensions (approx.) | Length: 15 cm, Width: 14 cm, Height: 5 cm |
| Product Weight (approx.) | 0.38 kg |
8. Troubleshooting
- Device Not Powering On: Ensure the USB cable is securely connected to both the Ottoaibox E2 and your car's USB port. Verify that your car's USB port is active.
- No Wireless CarPlay/Android Auto Connection:
- Confirm your car has original wired CarPlay or Android Auto.
- Check if your phone's Wi-Fi and Bluetooth are enabled.
- Ensure your phone is compatible (iPhone 6+ for CarPlay, Android 11+ for Android Auto).
- Try restarting both the Ottoaibox E2 (by unplugging and replugging) and your phone.
- Ensure the "AutoKit App" is selected on your car's display.
- Internet Connectivity Issues:
- If using a SIM card, ensure it is correctly inserted and has an active data plan.
- If using a mobile hotspot, verify your phone's hotspot is active and the Ottoaibox E2 is connected to it.
- Check signal strength for both SIM card and mobile hotspot.
- Screen Freezing or Lag:
- Close unnecessary background applications on the Ottoaibox E2.
- Ensure the device firmware is up to date via OTA updates.
- If using a Micro SD card, ensure it is not corrupted or too slow.
- Does the device have integrated GPS? The Ottoaibox E2 utilizes your car's existing GPS antenna or your phone's GPS for navigation services when running CarPlay or Android Auto. It does not have a separate, independent built-in GPS module for standalone navigation without a connected car system or phone.
9. User Tips
- Firmware Updates: Regularly check for Over-The-Air (OTA) updates to ensure optimal performance and access to the latest features.
- SIM Card Insertion: Always double-check the orientation when inserting the Nano SIM or Micro SD card to prevent damage to the card slot.
- Initial Setup Patience: Some users report that the initial connection and setup might take a few moments. Ensure all steps are followed carefully and allow the device to fully boot and connect.
- Power Cycle for Issues: If you encounter minor glitches or connectivity problems, a simple power cycle (unplugging and replugging the device) can often resolve them.
10. Warranty and Support
For any questions, technical support, or warranty inquiries, please refer to the following:
- OTTOCAST AI Assistant: For immediate assistance with questions or connection issues, scan the QR code below to access the 24/7 Ottocast AI Assistant.
- Human Support: If the AI Assistant cannot resolve your issue, please contact OTTOCAST human support via the AliExpress Human Support Chat Window.

Please retain your proof of purchase for warranty claims.