1. Product Overview
The ESSGOO AS7001 is a universal 7-inch single DIN car MP5 player designed to enhance your in-car entertainment and connectivity. Featuring a responsive touch screen, Bluetooth for hands-free calls and music streaming, FM radio, and Mirror Link functionality, this stereo provides a comprehensive multimedia experience. It operates on a Windows CE system and supports various digital media formats.

Figure 1: ESSGOO 7-inch Car MP5 Player front view, showcasing the touch screen interface with various app icons.
2. Package Contents
Please check the package carefully to ensure all items are present and undamaged.
- ESSGOO 7-inch Car MP5 Player Unit
- Remote Controller
- Power & Speakers Cable (ISO Plug)
- Instruction Manual (this document)
- Steering Wheel Remote Control
- (Optional) Rear View Camera (if purchased with the 'with camera' variant)

Figure 2: Visual representation of the included accessories: main unit, remote controller, power/speaker cable, instruction manual, and steering wheel remote.
3. Installation and Setup
3.1 Dimensions
Ensure your vehicle's dashboard opening is compatible with the unit's dimensions.

Figure 3: Diagram showing the unit's dimensions: 178mm width, 102mm height, 58mm depth.
3.2 Wiring Diagram
Carefully follow the wiring diagram for proper installation. Incorrect wiring can damage the unit or your vehicle's electrical system. It is recommended to have this installed by a professional.

Figure 4: Detailed diagram of the rear connections, including ISO Plug (Power & Speakers), External Mic Input, Audio Output (L/R), Video Output 1, Video Output 2, Reversing Camera Input, Radio Antenna, and CVBSIN.
- ISO Plug: Connects to your vehicle's standard ISO power and speaker harness.
- External Mic Input: For connecting an external microphone for improved call quality.
- Audio Output (L/R): For connecting to external amplifiers.
- Video Output 1 & 2: For connecting to external monitors (e.g., headrest screens).
- Reversing Camera Input: Connect your rear view camera here. The unit will automatically display the camera feed when reverse gear is engaged.
- Radio Antenna: Connect your vehicle's radio antenna.
- CVBSIN: Composite Video Blanking and Sync Input.
3.3 Steering Wheel Control Connection
The unit supports steering wheel control. Connect the steering wheel control wires directly to the appropriate pins on the ISO cable or vehicle's wiring harness. Refer to your vehicle's specific wiring diagram for correct connections.

Figure 5: Illustration of connecting and configuring steering wheel controls.
3.4 Rear View Camera Connection (Optional)
If you have purchased the unit with a rear view camera or are installing a compatible aftermarket camera, connect its video output to the "Reversing Camera Input" on the back of the unit. Ensure the camera's power is connected correctly, typically to the vehicle's reverse light circuit, so it activates when reverse gear is selected.

Figure 6: Diagram showing the connection of an optional rear view camera to the head unit.
4. Operating Instructions
4.1 User Interface
The unit features an intuitive touch screen interface. The home screen provides quick access to various functions such as FM Radio, Music, Movie, Photo, Explorer, Bluetooth, AUX, and Settings.

Figure 7: Screenshots of the main user interface, including the home screen, Bluetooth call screen, FM radio interface, and system settings menu.
4.2 Bluetooth Functionality
Pair your mobile phone via Bluetooth for hands-free calling and wireless music playback. Navigate to the Bluetooth menu on the unit, enable Bluetooth on your phone, search for the device, and pair. Once connected, you can dial numbers, answer calls, and stream audio directly from your phone.

Figure 8: Bluetooth interface showing call functions and music playback.
4.3 FM Radio
Access the FM Radio function to listen to local broadcasts. The frequency range is 87.5~108.0MHz. You can manually tune, auto-scan, and save your favorite stations.

Figure 9: FM Radio screen displaying frequency tuning and station presets.
4.4 Mirror Link (Phone Link)
The Mirror Link feature allows you to display your smartphone's screen on the car stereo. For Android phones, connect via USB cable or WiFi. For iOS phones, connect via WiFi. This enables you to use navigation, music apps, and other phone features directly on the unit's display.

Figure 10: Example of a smartphone screen mirrored onto the car stereo display.

Figure 11: Visual guide for connecting Android phones via USB/WiFi and iOS phones via WiFi for Mirror Link.
4.5 Multimedia Playback
Play your favorite audio and video files through various inputs:
- USB: Connect a USB drive with MP4, WMA, JPEG files.
- Bluetooth: Stream music wirelessly from your paired smartphone.
- AUX-IN: Connect external audio devices using a 3.5mm audio cable.

Figure 12: Multimedia player screen showing options for USB, Bluetooth, and AUX-IN sources.
4.6 Button Backlight Adjustment
Customize the backlight color of the physical buttons. You can choose from 7 different colors or set it to cycle through them.

Figure 13: Display showing the customizable 7-color button backlight options.
5. Maintenance
To ensure the longevity and optimal performance of your ESSGOO Car MP5 Player, follow these maintenance guidelines:
- Cleaning: Use a soft, dry cloth to clean the screen and exterior. For stubborn smudges, slightly dampen the cloth with water or a screen-safe cleaner. Avoid abrasive materials or harsh chemicals.
- Temperature: Do not expose the unit to extreme temperatures (very hot or very cold) for extended periods, as this can affect electronic components and the display.
- Moisture: Keep the unit dry. Moisture can cause damage to internal circuits.
- Dust: Regularly clean any vents or openings to prevent dust buildup, which can lead to overheating.
6. Troubleshooting
If you encounter issues with your ESSGOO Car MP5 Player, refer to the following common troubleshooting steps:
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not power on | Incorrect power wiring, blown fuse, vehicle battery issue. | Check power connections (yellow, red, black wires). Verify vehicle's fuse box and the unit's inline fuse. Ensure vehicle battery is charged. |
| No sound | Incorrect speaker wiring, volume too low, mute activated, incorrect audio source. | Check speaker connections. Increase volume. Ensure unit is not muted. Select the correct audio source (FM, Bluetooth, USB, AUX). |
| Bluetooth not connecting | Bluetooth not enabled on phone/unit, device not discoverable, interference. | Ensure Bluetooth is active on both devices. Make sure the unit is in pairing mode. Try restarting both devices. Clear previous pairings. |
| Mirror Link not working | Incorrect connection method, incompatible phone, app issues. | Ensure correct connection (USB for Android, WiFi for both). Check phone settings for screen mirroring/USB debugging. Update phone OS if necessary. |
| Rear view camera not displaying | Incorrect camera wiring, camera power issue, reverse trigger wire not connected. | Verify camera video input and power connections. Ensure the reverse trigger wire (usually pink/brown) is connected to the vehicle's reverse light signal. |
If the problem persists after trying these steps, please contact ESSGOO customer support for further assistance.
7. Specifications
| Feature | Specification |
|---|---|
| Brand Name | ESSGOO |
| Model | AS7001 |
| Operating System | Windows CE |
| Display Size | 7 inches |
| Resolution | 800x480 |
| Touch Screen | Yes |
| Din Size | One Din |
| Out Power | 45W x 4 |
| Voltage | 12 V |
| Item Weight | 0.88 kg |
| Item Size | 178x102x58mm |
| Interface | USB |
| Special Features | Built-In Speaker/Microphone, Support steering wheel control, Support Can-Bus, Charger, MP3 players, Reversing Input |
| Digital Media Format | MP4, WMA, JPEG |
| Mirror Link | Support |
| Steering Wheel Control | Support |
| FM Range | 87.5~108.0MHz |
| Button Backlight | 7 colors |
| Built-in DVD Player | No |
| Built-in CD Player | No |
| Built-in Screen | Yes |
| TF/Micro SD Slot | 0 |
| Origin | Mainland China |
| Certification | CE |
8. Warranty and Support
The ESSGOO AS7001 Car MP5 Player comes with a 1-year warranty from the date of purchase. This warranty covers manufacturing defects and malfunctions under normal use. It does not cover damage caused by improper installation, misuse, accidents, or unauthorized modifications.
For technical support, warranty claims, or any questions regarding your product, please contact ESSGOO customer service through your point of purchase or the official ESSGOO support channels.
9. User Tips
- CarPlay/Android Auto Clarification: This unit features "Mirror Link" functionality, which mirrors your phone's screen. It does NOT natively support Apple CarPlay or Android Auto. If you are looking for those specific features, please verify product compatibility before purchase.
- Installation: While the unit is universal, vehicle-specific wiring can vary. If you are unsure about the installation process, it is highly recommended to seek professional assistance to avoid damage to the unit or your vehicle.
- Siena 2007 Compatibility: The unit is a universal 1-DIN size. For specific vehicle models like a Siena 4-door 1.0 Flex 2007, you will need to verify if a 1-DIN slot is available and if an appropriate installation kit (fascia adapter, wiring harness adapter) is required for a seamless fit.





