Introduction
This manual provides detailed instructions for the installation, operation, maintenance, and troubleshooting of your SIXTOP Android Car Stereo. This unit is specifically designed for Lexus IS250, IS300, and IS350 models manufactured between 2006 and 2012. Please read this manual thoroughly before installation and use to ensure proper function and safety.
Package Contents
Verify that all items listed below are included in your package:
- Android Car Stereo Unit
- Backup Camera
- Power Cable
- RCA Cable
- USB Cable
- Radio Antenna
- GPS Antenna
- Microphone
- Bracket & Accessories
- Installation Tool
- User Manual (this document)

Figure 1: Included components and unit dimensions. Please ensure all parts are present before proceeding with installation.
Setup and Installation
Proper installation is crucial for the optimal performance of your car stereo. It is recommended that installation be performed by a qualified professional.
Compatibility Check
This unit is compatible with Lexus IS250, IS300, and IS350 models from 2006 to 2012. Confirm your vehicle's center console matches the design shown in the product images before installation.

Figure 2: Example of the stereo installed in a compatible Lexus dashboard. Verify your vehicle's console matches the compatible examples.
General Installation Steps (Professional Installation Recommended)
- Disconnect Battery: Before starting, disconnect the vehicle's negative battery terminal to prevent electrical shorts.
- Remove Original Head Unit: Carefully remove the existing car stereo and trim panels. Refer to your vehicle's service manual for specific instructions.
- Connect Wiring Harness: Connect the provided wiring harness to the car stereo and the vehicle's wiring. Ensure all connections are secure.
- Connect Peripherals: Attach the GPS antenna, USB cables, and the AHD backup camera cable to the designated ports on the new stereo.
- Test Functionality: Before fully reassembling the dashboard, temporarily connect the battery and power on the unit to test basic functions like power, audio, and display.
- Secure Unit: Mount the new car stereo securely into the dashboard opening using the provided brackets.
- Reassemble Dashboard: Reinstall all trim panels and components removed earlier.
- Reconnect Battery: Reconnect the vehicle's negative battery terminal.
Operating Instructions
Initial Power On and Basic Controls
After installation, turn on your vehicle's ignition. The stereo should power on automatically. Use the physical buttons or the touchscreen for basic controls like volume adjustment and power on/off.
Touchscreen Interface
The unit features a 9-inch HD in-cell touchscreen with 1280x720 resolution. Navigate through menus and applications by tapping, swiping, and pinching. The interface is designed for responsive and smooth operation.

Figure 3: High-definition in-cell touchscreen and system memory details.
Wireless CarPlay and Android Auto
Connect your smartphone wirelessly via WiFi or Bluetooth to access CarPlay (for iOS) or Android Auto (for Android). This allows for voice control, GPS navigation, music playback, messaging, and other compatible applications directly on the car stereo screen.

Figure 4: Wireless CarPlay and Android Auto functionality.
Mirror Link Function
The Mirror Link feature allows you to sync your Android or iOS phone's screen to the car stereo display. Connect via WiFi for iOS or wired/wireless for Android to project your phone's content.
GPS Navigation
The unit includes built-in GPS navigation supporting both online and offline maps. Connect to a WiFi hotspot for online map updates and real-time traffic information. Download offline maps for navigation without an internet connection.
Bluetooth 5.0
Utilize Bluetooth 5.0 for stable wireless connections. Pair your phone for hands-free calling, wireless audio streaming, and automatic phone book synchronization.
FM/RDS Radio
Access FM radio stations with RDS (Radio Data System) support. The unit features 18 preset stations for quick access to your favorite channels.

Figure 5: Connectivity features: WiFi, GPS, Bluetooth, and FM/RDS Radio.
Steering Wheel Control (SWC)
The stereo supports your vehicle's original steering wheel controls. You can configure the buttons to control volume, switch tracks, answer calls, and more. Access the 'Steering Learn' function in the settings to map your steering wheel buttons.
AHD Backup Camera
When the vehicle is shifted into reverse gear, the 9-inch screen will automatically display a clear image from the included AHD backup camera, enhancing parking safety. The camera offers night vision and a 170° wide-angle view.

Figure 6: Steering Wheel Control setup and AHD Backup Camera view.
EQ Sound Settings
The built-in 32-band EQ system allows for precise audio adjustments. Customize sound effects to achieve your preferred audio quality within the vehicle.
Split Screen Mode and UI Themes
The split-screen function enables two applications to run simultaneously on the display. Drag a desired application to either the left or right side of the screen to activate. The unit also offers multiple UI themes for personalization.

Figure 7: EQ Sound Settings and Split Screen/UI Theme options.
Key Learning Video
Video 1: This video demonstrates the key learning process for the car stereo, showing how to configure buttons and settings within the system interface.
Maintenance
Screen Cleaning
To clean the touchscreen, power off the unit. Use a soft, lint-free cloth slightly dampened with water or a screen-specific cleaning solution. Avoid harsh chemicals or abrasive materials that could damage the screen.
Software Updates
Periodically check the manufacturer's website or the unit's settings for available software updates. Updates can improve performance, add new features, and resolve bugs. Follow the provided instructions carefully when performing updates.
General Care
Avoid exposing the unit to extreme temperatures, direct sunlight for prolonged periods, or excessive moisture. Ensure all connections remain secure to prevent intermittent issues.
Troubleshooting
This section addresses common issues you might encounter. If a problem persists, contact customer support.
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not power on. | Loose power connection, blown fuse, vehicle battery issue. | Check power cable connections. Inspect vehicle fuses. Ensure vehicle battery is charged. |
| No sound. | Volume too low, mute activated, speaker wiring issue. | Increase volume. Check if mute is active. Verify speaker wiring connections. |
| GPS not acquiring signal. | GPS antenna not properly connected or obstructed. | Ensure GPS antenna is securely connected and placed in an unobstructed location (e.g., dashboard). |
| Bluetooth connection issues. | Device not in pairing mode, interference, incorrect pairing process. | Ensure your device is in pairing mode. Delete previous pairings and re-pair. Move closer to the unit. |
| Backup camera not displaying. | Camera cable loose, camera malfunction, incorrect wiring to reverse light. | Check camera cable connections. Verify camera power and signal wiring. |
| Touchscreen unresponsive. | Temporary software glitch, screen calibration needed. | Restart the unit. If issue persists, perform a screen calibration (refer to settings). |
Specifications
Key technical specifications for the SIXTOP Android Car Stereo:
| Feature | Detail |
|---|---|
| Brand | SIXTOP |
| Compatible Vehicle Type | Lexus IS250 IS300 IS350 (2006-2012) |
| Screen Size | 9 inches |
| Display Type | In-Cell LCD |
| Screen Resolution | 1280 x 720 HD |
| Operating System | Android |
| RAM | 4GB |
| ROM (Memory Storage Capacity) | 64GB |
| Connectivity Technology | Bluetooth 5.0, Wi-Fi, Wireless |
| Supported Navigation System | GPS (North America, Worldwide maps) |
| Audio Output Mode | Stereo |
| Human-Interface Input | Microphone, Touchscreen |
| Special Features | Wireless CarPlay & Android Auto, Mirror Link, AHD Backup Camera, Steering Wheel Control, Split Screen, EQ Audio |
Warranty Information
The SIXTOP Android Car Stereo comes with a 1-year warranty from the date of purchase. This warranty covers manufacturing defects and malfunctions under normal use. Please retain your proof of purchase for warranty claims. The warranty does not cover damage caused by improper installation, misuse, accidents, or unauthorized modifications.
Customer Support
For technical assistance, troubleshooting, or warranty inquiries, please contact SIXTOP customer support:
- Email: SIXTOP123@163.com
- Online Support: Visit the SIXTOP store on Amazon and click 'Ask a question' to contact the seller directly.
Our support team is available to provide 24/7 quick response and lifetime technical support.