ZTUZAUTO Wireless Android Auto Carplay Adapter for Lexus (2014-2022)

1. Introduction

This manual provides detailed instructions for the installation, operation, and maintenance of your ZTUZAUTO Wireless Android Auto Carplay Adapter. This device integrates wireless Apple CarPlay and Android Auto functionalities into your compatible Lexus vehicle, enhancing your driving experience with smartphone connectivity.

The adapter is designed for seamless integration, utilizing your vehicle's existing display and control systems without requiring screen replacement or complex wiring modifications.

2. Compatible Models

This wireless adapter is compatible with specific Lexus models equipped with a knob-controlled central console media system. Please verify your vehicle's compatibility before installation.

• Lexus Models: NX, RX, IS, ES, GS, RC, CT, LS, LX, LC, UX, GX
• Model Years: 2014-2022
• Control Type: Knob control only. Not compatible with large touchscreens, small touchscreens, or remote sensing systems.
• Screen Sizes: Supports 7" and 10.3" displays.

Image: This image displays a list of compatible Lexus models and years (2014-2020 shown, but product supports up to 2022) and specifies that the system requires knob control and supports 7" and 10.3" screens. A close-up of a Lexus knob controller is also visible.

3. Package Contents

Please ensure all items listed below are present in your package. If any components are missing or damaged, contact customer support.

• ZTUZAUTO Wireless Carplay/Android Auto Adapter Module
• Power Cable
• WiFi Antenna
• LVDS Cable
• Display Adapter Cable
• Installation Manual (printed)
• Installation Tool

Image: This image displays the ZTUZAUTO adapter module along with all included accessories: power cable, WiFi antenna, LVDS cable, display adapter cable, installation manual, and an installation tool. Dimensions of the adapter module are also shown.

4. Setup and Installation

The ZTUZAUTO adapter is designed for a 'plug and play' installation, meaning no cutting or breaking of original car wires is required. It integrates with your factory screen.

4.1 Precautions Before Installation

• Before placing an order, ensure your car's model and year are compatible.
• Before installation, refer to the included wiring diagram and dial code in the printed manual to match the specific model of your car.
• After installation, confirm that all functions of the module can be used normally before fully reassembling the dashboard to avoid inconvenience caused by re-disassembly.

4.2 Installation Steps Overview

While detailed steps are in the included manual, the general process involves accessing the car's head unit, connecting the provided cables to the existing wiring harnesses, and then connecting them to the adapter module. The installation is designed to preserve the original car's wiring integrity.

Image: This image illustrates the 'Plug and Play' installation concept, showing the adapter module and three smaller images depicting the process of connecting cables to the car's existing wiring without cutting wires.

5. Operating Instructions

Once installed, the adapter allows you to access Wireless Apple CarPlay, Android Auto, and Mirror Link functionalities.

5.1 Switching Between Systems

To switch from the original car system to the CarPlay/Android Auto interface, press and hold the 'MENU' button on your car's central console for approximately 2 seconds.

Image: This image shows a Lexus car interior with the display. The top panel indicates pressing and holding the 'MENU' button for 2 seconds to enter CarPlay. The bottom panel shows a 'Before Installation' view with the original radio interface and an 'After Installation' view with the CarPlay interface, demonstrating the system switch.

5.2 Connecting Your Smartphone (Wireless CarPlay/Android Auto)

To use wireless CarPlay or Android Auto, you will need to pair your smartphone via Bluetooth and then establish a Wi-Fi connection.

1. Bluetooth Pairing: On your smartphone, enable Bluetooth and search for the adapter's Bluetooth name (usually displayed on the car screen upon initial setup). Pair your phone with the adapter.
2. Wi-Fi Connection: After Bluetooth pairing, the system will prompt you to connect to the adapter's Wi-Fi network. This Wi-Fi connection is essential for wireless data transfer for CarPlay/Android Auto.

Image: This image illustrates the wireless connection process, showing a smartphone screen with Wi-Fi and Bluetooth icons, indicating the two-step connection required for wireless CarPlay and Android Auto.

5.3 Mirror Link Function

The adapter supports screen mirroring for both iOS (Airplay) and Android (AutoLink) devices. This allows you to display content from your phone, such as YouTube videos, TV news, photos, and navigation apps, directly on your car's screen.

5.4 Audio Settings

To ensure audio output from the adapter, proper audio settings must be configured.

• Via AUX:
  1. Access the Settings interface → Factory Mode → Phone Link setting → Turn off the "Disable phone link audio" option. Reboot the system.
  2. Enter the "Multimedia" interface, click "External devices", then click "AUX front".
• Via Bluetooth:
  1. Access the Settings interface → Factory Mode → Phone Link setting → Open the option "Disable phone link audio". Reboot the system.
  2. Pair your smartphone with the original vehicle's Bluetooth.
  3. Select the original car Bluetooth for both the phone and music sound sources in the original car media settings.

Image: This image provides a visual guide for configuring audio output via AUX and Bluetooth, showing menu navigation steps on the car's display for both methods.

5.5 Using Car Controls

The adapter retains the functionality of your original car controls, including steering wheel buttons and the central command knob.

• Steering Wheel Buttons: Use the volume controls (+/-), mode button, and voice awakening button as usual.
• Command Knob: Press the knob to enter APP functions. The arrow keys around the knob control cursor movement within the CarPlay/Android Auto interface.

Image: This image highlights the retention of original car functions, showing the steering wheel buttons (volume, mode, voice awakening) and the central command knob with its functions (press for APP, arrow keys for cursor movement).

5.6 Key Features and Functions

• Navigation: Access your preferred navigation apps (e.g., Google Maps, Apple Maps) directly on your car's display.
• Phone Calls: Make and receive calls, view contacts, and listen to voicemails hands-free.
• Messaging: Send and receive messages via voice commands or on-screen interface.
• Music & Media: Stream music, podcasts, and audiobooks from your favorite apps.
• Voice Assistant: Utilize Siri or Google Assistant for voice commands, allowing for safer interaction while driving.
• Camera Support: Supports aftermarket reverse cameras and 360-degree cameras. The camera view activates automatically when reversing. Front view camera DVR with dynamic guidance lines is also supported.

Image: This image showcases various features available through CarPlay/Android Auto, including music playback, phone calls, and navigation, displayed on the car's screen with app icons floating around.

Image: This image illustrates the intelligent voice system, showing icons for CarPlay and Android Auto, a menu button, and a car screen displaying a voice assistant interface (Siri/Google Assistant) with a microphone icon, emphasizing hands-free control.

6. Maintenance

To ensure the longevity and optimal performance of your ZTUZAUTO Wireless Android Auto Carplay Adapter, follow these general maintenance guidelines:

• Keep Dry: Avoid exposing the adapter module to moisture or liquids.
• Clean Gently: If cleaning is necessary, use a soft, dry cloth. Do not use harsh chemicals or abrasive cleaners.
• Temperature: Operate and store the device within recommended temperature ranges to prevent damage to electronic components.
• Firm Connections: Periodically check that all cable connections are secure. Loose connections can lead to intermittent functionality.
• Software Updates: Check the manufacturer's website for any available firmware updates for the adapter. Updates can improve performance and add new features.

7. Troubleshooting

If you encounter issues with your adapter, refer to the following common troubleshooting steps:

• No Display/Black Screen:
  • Ensure all cables are securely connected, especially the LVDS and display adapter cables.
  • Verify the power cable is properly connected and receiving power.
  • Confirm you have switched to the adapter's system by long-pressing the 'MENU' button.
• No Audio:
  • Review the audio settings in Section 5.4 to ensure AUX or Bluetooth audio is correctly configured.
  • Check your car's audio input source (e.g., ensure AUX is selected if using AUX input).
  • Ensure your phone's volume is up and not muted.
• Wireless Connection Issues (CarPlay/Android Auto):
  • Ensure Bluetooth is enabled and paired, and Wi-Fi is connected to the adapter's network.
  • Restart your smartphone and the car's infotainment system.
  • Forget the Bluetooth/Wi-Fi connection on your phone and re-pair.
• Controls Not Responding:
  • Ensure the adapter is fully initialized.
  • Verify that the original car's knob and steering wheel buttons are functioning correctly in the original system.
• System Freezes/Crashes:
  • Restart the car's infotainment system.
  • Check for any available firmware updates for the adapter.

If these steps do not resolve the issue, please consult the detailed troubleshooting section in the included printed manual or contact ZTUZAUTO customer support.

8. Specifications

9. Warranty and Support

For warranty information and customer support, please refer to the documentation included with your product or visit the official ZTUZAUTO website. Contact details for technical assistance and warranty claims will be provided there.