1. Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your ATOTO 10.1 inch Retractable Screen Android Car Stereo, Model A5L. Please read this manual thoroughly before using the product to ensure proper functionality and safety.
2. Package Contents
Before installation, please verify that all items listed below are present in your package:

- Car Stereo (Main Unit)
- 20-Pin Power Wire Harness
- GPS Antenna
- 8-Pin USB Cable
- 24-Pin RCA Combination Cable
- Mounting Brackets (2 pcs)
- Mounting Screws
- Single DIN Storage Pocket
- DIN Sleeve 1
- DIN Sleeve 2
- ISO Connector (A/B)
- Online Resources Quick Guide
- Product Care Online Support Information
3. Product Overview
3.1. Physical Dimensions
The ATOTO A5L features a retractable screen design, allowing for flexible installation in various vehicle dashboards. The main unit is a single DIN size, with the screen extending outwards.

Note: Dimensions may vary slightly (±1mm) due to manual measurement. Refer to the diagram for specific measurements: 178mm (height), 246mm (width of screen), 100mm (depth of main unit), 52mm (height of main unit), 182mm (width of main unit), 154mm (depth of screen assembly).
3.2. Adjustable Screen
The 10.1-inch QLED display offers a 9-way adjustable FlexView Pro Design for optimal viewing angles and installation flexibility. Adjustments include:

- 27mm Vertical Adjustment
- 24mm Horizontal Adjustment
- 18mm Front Adjustment
- 30° Swivel Left/Right
- 10° Tilt Up/Down
Adjustment is only available during initial installation. Reattach screws to keep it firmly in place while driving.
3.3. Control Buttons and Rotary Knob
The unit features physical buttons and a rotary knob for easy access to common functions.

- Buttons: Voice Assistant, Back, Home, Previous Track, Next Track, Navigation, Hang Up (Bluetooth), Answer (Bluetooth).
- Rotary Knob:
- Rotate Left: Volume -
- Rotate Right: Volume +
- Short Press: Mute
- Long Press: Screen Off
4. Installation
The ATOTO A5L is designed for single DIN installation. Ensure your vehicle's dashboard opening is compatible. Professional installation is recommended.
4.1. Wiring Diagram
Carefully follow the wiring diagram for correct connections. Incorrect wiring can damage the unit or your vehicle's electrical system.

Key Connections:
- Power (20P Power Cable): Connect to vehicle's power supply (12V).
- Antennas: GPS Antenna and FM/AM Antenna.
- USB Ports: For external storage and phone link.
- HDMI-OUT: For external display.
- External Microphone Input: For improved voice quality.
- SWC (Steering Wheel Controller): Connect to your vehicle's steering wheel controls for integrated operation. Refer to your vehicle's manual for specific wiring.
- RCA Outputs: For subwoofer, rear audio, and front audio outputs.
- RCAM Input: For rear view camera.
- Video Input: For additional video sources.
Note: The accessories for the ports marked with an asterisk (*) are not included in the standard package.
5. Operation
5.1. Basic Functions
- Power On/Off: Long press the rotary knob to turn the screen on or off.
- Volume Control: Rotate the knob left for volume down, right for volume up. Short press to mute.
- Navigation: The dedicated Navigation button opens Google Browser by default. You can change this in Car Settings > General > Set Navigation App.
5.2. Connectivity

- Wi-Fi Hotspot: Connect via your phone's hotspot or an in-car Wi-Fi network for wireless internet access. Supports 2.4 & 5GHz.
- Bluetooth Tethering: Ideal for light use like messaging or weather updates, providing an always-connected, low-power internet option.
- USB Tethering: Stay online even with wireless CarPlay/Android Auto active. This option keeps apps online.
- Bluetooth: Connect your smartphone for hands-free calling and audio streaming.
5.3. Smart Features
- Android OS: The unit runs on an Android operating system, providing access to a wide range of applications.
- CarPlay & Android Auto: Supports both Apple CarPlay and Android Auto for seamless smartphone integration.
- Built-in GPS: For navigation purposes.
- Built-in DSP (AKM7604-DSP-48): Provides advanced audio processing with 9 EQ presets, 24-band EQ, and 4x24W RMS output. Features include Crossover, HPF/LPF, and Time Alignment.
- TrackHU: A GPS tracking feature for your vehicle. No extra GPS tracker is needed. Offers flexible refresh rates (2min), accurate positioning (GPS, GLONASS, Galileo, Beidou), instant alerts for geofence, and track playback with speed control.
- FindApps: An integrated app store to access applications not readily available on Google Play.
- OTA Upgrade: Supports Over-The-Air firmware updates to keep your system up-to-date.

5.4. Camera Features
The unit supports various camera functionalities (accessories not included in standard package).

- Live Rear View (LRV): Provides a real-time view from a connected rear camera.
- Night Vision: Enhanced visibility in low-light conditions with compatible cameras.
- RearView Guideline: Displays parking guidelines on the screen.
- Recording: With a compatible DVR camera, features include Auto Recording, Loop Recording, Photo Capture, and File Protection.
6. Specifications
| Attribute | Value |
|---|---|
| Model | A5L |
| Operating System | Android |
| RAM | 2 G |
| ROM | 32G |
| Chipset | 4 Cores |
| Screen Size | 10.1 inch |
| Display Type | QLED |
| Resolution | 1280*720 |
| Touch Screen | Yes |
| Built-in Screen | Yes |
| Din Size | One Din |
| Voltage | 12 V |
| Item Weight | 3.9kg |
| Max External Memory | 128G |
| Wi-Fi | Yes, 2.4 & 5GHz |
| 4G LTE | No |
| Bluetooth | Yes |
| Built-in GPS | Yes |
| CarPlay | Yes |
| Android Auto | Yes |
| Built-in DSP | AKM7604-DSP-48 |
| Built-in DVD Player | No |
| Built-in CD Player | No |
| Material Type | Metal |
| Certification | CE, FCC, RoHS |
| OSD Language | Multi-language support including English, Spanish, French, German, Russian, etc. |
7. Maintenance
To ensure the longevity and optimal performance of your ATOTO A5L car stereo, follow these general maintenance guidelines:
- Cleaning: Use a soft, dry cloth to clean the screen and exterior. For stubborn smudges on the screen, use a screen-specific cleaner and a microfiber cloth. Avoid abrasive cleaners or solvents.
- Temperature: Do not expose the unit to extreme temperatures (hot or cold) for extended periods.
- Moisture: Keep the unit dry. Avoid exposing it to water or excessive humidity.
- Software Updates: Regularly check for and install OTA (Over-The-Air) software updates to benefit from new features, performance improvements, and security patches.
- Cable Connections: Periodically check all cable connections to ensure they are secure and free from damage.
8. Troubleshooting
If you encounter issues with your ATOTO A5L, refer to the following common troubleshooting steps:
- No Power:
- Check all power connections, especially the 20-Pin Power Wire Harness.
- Ensure the vehicle's ignition is on.
- Verify the vehicle's fuse for the stereo is intact.
- No Sound:
- Check speaker wire connections.
- Ensure the volume is not muted or set too low.
- Verify audio settings in the system.
- GPS Signal Issues:
- Ensure the GPS antenna is properly connected and placed in an area with a clear view of the sky.
- Check GPS settings in the system.
- Bluetooth Connectivity Problems:
- Ensure Bluetooth is enabled on both the car stereo and your device.
- Delete previous pairings and try re-pairing.
- Restart both devices.
- CarPlay/Android Auto Not Working:
- Ensure your phone is compatible and the app is updated.
- Try a different USB cable if connecting via wired method.
- Check connection settings on both the stereo and your phone.
- Screen Unresponsive:
- Try restarting the unit by long-pressing the rotary knob until the screen turns off, then turn it back on.
- If the issue persists, a factory reset might be necessary (refer to online resources for instructions).
For more complex issues, please consult the online support resources or contact ATOTO customer service.
9. User Tips
Based on common user inquiries and feedback, here are some helpful tips for your ATOTO A5L:
- Steering Wheel Controls: The unit supports steering wheel controls (SWC). Ensure proper wiring as per the diagram and configure the controls in the system settings for seamless integration with your vehicle. Compatibility may vary by vehicle model (e.g., Suzuki Vitara 2013, SsangYong Rodius II 2017).
- Google Play Store: The Android operating system includes the Google Play Store, allowing you to download and install a wide variety of apps directly onto your car stereo.
- DVD/CD Playback: Please note that this unit does NOT have a built-in DVD or CD player. Media playback is primarily through USB, Bluetooth, or streaming services.
- 360 Camera Support: While the unit has a reversing input and supports rear view camera features, dedicated 360-degree camera systems may require additional interfaces or specific camera models. Check compatibility with ATOTO accessories.
- DAB Radio: Digital Audio Broadcasting (DAB) radio functionality is available with specific SKU options that include a DAB receiver. If your unit does not have this feature, an external DAB receiver accessory may be required.
10. Warranty and Support
Your ATOTO A5L car stereo comes with a 365 Days Warranty from the date of purchase. This warranty covers manufacturing defects and malfunctions under normal use.
For warranty claims, technical support, or access to online resources and product care information, please refer to the 'Online Resources Quick Guide' included in your package or visit the official ATOTO support website.





