Uckazy 10.25" HD Touch Screen Car Stereo User Manual

1. Product Overview

This Uckazy 10.25-inch HD touch screen car stereo is designed to upgrade the original display in compatible Mercedes Benz E Class vehicles. It integrates advanced features such as wireless Apple CarPlay, wireless Android Auto, and a built-in Digital Signal Processor (DSP), while retaining the original car's functionalities. The system operates on a Linux platform, offering a seamless user experience with a high-resolution display.

Figure 1.1: The 10.25-inch display showcasing its user interface with navigation and media playback.

2. Compatibility

This device is specifically designed for Mercedes Benz E Class W212 E200 E230 E260 E300 S212 models from 2013-2014 equipped with the NTG 4.5/4.7 system. It is crucial to verify your vehicle's NTG system version before installation. This unit is not compatible with NTG 4.0, 5.0, or 5.1 systems, nor is it suitable for C207 models. The display LVDS plug must be 4-pins for compatibility.

Figure 2.1: Visual guide for identifying compatible NTG 4.5/4.7 systems based on the original radio unit and LVDS plug type.

3. Key Features

• HD 10.25" Display: Features a 1920 x 720 high-definition LED display with a multi-point capacitive touch screen, offering a wide 178-degree viewing angle for an enhanced visual experience.
• Wireless Connectivity: Supports wireless and wired Apple CarPlay, wireless and wired Android Auto, and wireless Mirrorlink for iOS and Android devices. Includes Bluetooth and Wi-Fi connectivity for seamless integration with your smartphone.
• Dual System Integration: Allows one-click switching between the new Linux system and the original car system. This retains all original functions, including radio, amplifier, steering wheel controls, iDrive knob, display of speed, fuel level, oil pressure, safety warnings, and original reverse camera.
• Built-in DSP: Equipped with a 16-segment Equalizer (EQ) for advanced audio tuning. This allows for detailed adjustment of sound quality, speaker positioning (front, rear, left, right), and various preset sound modes to optimize your audio experience.

Figure 3.1: The unit supports both wireless Apple CarPlay and Android Auto, enabling access to navigation, communication, and media apps.

Figure 3.2: The built-in DSP allows for precise audio customization through its 16-segment equalizer.

Figure 3.3: The system maintains compatibility with existing OEM features, including steering wheel controls, iDrive, and original car audio output.

4. Installation Guide

4.1 Package Contents

Before beginning installation, ensure all components are present:

• 10.25-inch Display Screen
• Bracket frame (for Benz E-CLASS)
• Plug and play power cable
• USB/AUX Cable
• Installation tools (including touch pen)

Figure 4.1: All components included in the product package.

4.2 Pre-Installation Check

Confirm your vehicle's NTG system is 4.5 or 4.7. Incorrect system identification is a common cause of installation issues. If unsure, consult a professional or contact support with clear pictures of your original radio unit.

4.3 Wiring Diagrams

Follow these diagrams for proper connection:

Figure 4.2: Main wiring harness connections.

Figure 4.3: Optical fiber connection for audio signal transmission.

Figure 4.4: Connection for switching between original car system and Linux system.

Figure 4.5: USB IN 1 port is required for wired CarPlay and Android Auto functionality.

The installation is designed to be plug-and-play. However, professional installation is recommended if you are unfamiliar with car electronics.

5. Operating Instructions

5.1 System Switching

The unit allows for one-click switching between the integrated Linux system and your original car's OEM system. This ensures you can access all original vehicle functions as needed.

5.2 CarPlay and Android Auto

Connect your compatible smartphone wirelessly or via USB to activate Apple CarPlay or Android Auto. Once connected, you can access navigation, make calls, send messages, and play music through the display, controlled via touch or voice commands.

5.3 Voice Control

Utilize Siri (for CarPlay) or Google Voice Assistant (for Android Auto) for hands-free operation. Simply activate the voice assistant and speak commands for navigation, calls, or music playback.

Figure 5.1: Voice command functionality for hands-free control.

5.4 Day and Night Mode

The display features automatic light sensitivity, adjusting between day and night modes based on your car's original headlight settings. This optimizes screen brightness for various lighting conditions.

Figure 5.2: Automatic adjustment of display brightness for day and night driving.

6. Maintenance

To ensure the longevity and optimal performance of your car stereo, follow these maintenance guidelines:

• Cleaning: Use a soft, lint-free cloth to gently wipe the screen and surrounding surfaces. For stubborn smudges, slightly dampen the cloth with water or a screen-safe cleaner. Avoid abrasive materials or harsh chemicals.
• Temperature: Avoid exposing the unit to extreme temperatures, both hot and cold, for extended periods.
• Power: Ensure the vehicle's power is off before performing any cleaning or minor adjustments to the unit.

7. Troubleshooting

If you encounter issues with your product, consider the following common solutions:

• No Power/Display: Verify all power cables are securely connected. Check the vehicle's fuse box for any blown fuses related to the stereo system.
• No Sound: Ensure the AUX cable is correctly connected and the car's audio input is set to AUX. Check the DSP settings to ensure audio output is enabled and not muted.
• CarPlay/Android Auto Not Connecting: Ensure your phone's Bluetooth and Wi-Fi are enabled. For wired connections, use the designated USB IN 1 port. Try restarting both the car stereo and your smartphone.
• Incorrect Settings: Many issues stem from incorrect wiring or system settings. Refer to the installation diagrams and the 'Car Settings' menu on the device.

Figure 7.1: Access the 'Car Settings' menu for system configurations and troubleshooting options.

Figure 7.2: Adjust camera settings if your original or aftermarket reverse camera is not displaying correctly.

Figure 7.3: Adjust display resolution settings if the image appears distorted or incorrect.

For persistent issues, please describe the problem in detail and provide clear pictures or videos to Uckazy customer support for guidance and resolution.

8. Specifications

Figure 8.1: Physical dimensions of the 10.25-inch display unit.

9. Warranty and Support

The Uckazy 10.25" HD Touch Screen Car Stereo comes with a 1-year warranty from the date of purchase. This warranty covers manufacturing defects and malfunctions under normal use.

For technical support, troubleshooting assistance, or warranty claims, please contact Uckazy customer service. When contacting support, please provide your product model (RM), purchase date, and a detailed description of the issue, along with any relevant pictures or videos.