1. Introduction
The EASYGUARD EDH-AU Comfort Access Touch Door Handle Keyless Entry System is designed to upgrade your Audi vehicle with advanced keyless entry and convenience features. This system allows for touch-sensitive locking and unlocking, automatic window raising, mirror folding, and optional keyless trunk opening and in-car key detection. It integrates seamlessly with your vehicle's existing OEM components.

2. Compatibility
This system is specifically designed for select Audi models equipped with an OEM push-start button and factory remote key. Please verify your vehicle's compatibility before installation.
2.1 Compatible Audi Models:
- Audi A3 (Model Years: 2021-2022)
- Audi A4L (Model Years: 2020-2022)
- Audi A5 (Model Years: 2020-2022)
- Audi Q5 (Model Years: 2021-2022, 2024)
- Other select Audi models (verification required)
2.2 Important Notes:
- This product is only compatible with Audi vehicles that have an OEM push-start button.
- The system does not include new door handles; sensors are installed into your existing OEM handles.
- Available in configurations for 2-door and 4-door vehicles.
- Default configuration is for Left-Hand Drive (LHD) vehicles. For Right-Hand Drive (RHD) vehicles, modification to the door handle may be required for emergency key access.

3. Package Contents
The package typically includes the following components. Please note that the actual components may vary slightly from the reference image.
- Door Sensors (for each handle)
- Control Module
- Antennas
- Main Harnesses and connecting wires

4. Setup and Installation
WARNING: Professional installation is mandatory. This product requires programming via a diagnostic tool after installation. We do not provide programming tools. Please confirm local programming capability before purchasing.
4.1 General Installation Overview:
- The system features a plug-and-play design, eliminating the need to cut wires.
- Sensors are installed inside the factory door handles.
- The control module and antennas are integrated into the vehicle's existing wiring system.


4.2 Detailed Installation Steps (Example for Left Front Door):
The following images illustrate the general process for removing the door handle and panel, and connecting the wiring. A professional installer should follow specific vehicle service manuals for precise steps.

4.3 Wiring Method Example:
This diagram provides an example of the control module and door handle wiring positions. Actual wiring may vary by vehicle model and year.
4.4 Post-Installation Programming:
After physical installation, the comfort access function must be enabled via a diagnostic tool. Ensure you have access to such a tool or a service that can perform this programming.
5. Operating Instructions
5.1 Locking/Arming the Vehicle:
- Simply touch the designated lock sensor area on the exterior door handle to lock the vehicle and arm the system.
5.2 Unlocking/Disarming the Vehicle:
- Touch the designated unlock sensor area on the exterior door handle to unlock the vehicle and disarm the system.

5.3 Automatic Window Raising and Mirror Folding:
- Long press the lock sensor area of the door handle. The windows will automatically raise, and the rearview mirrors will fold (if equipped and enabled). This feature is adjustable.

5.4 Keyless Trunk Opening (Optional):
- If this optional feature is enabled, you can open the trunk independently without pressing the key button when the car is locked.

5.5 Key Detection Inside the Car (Optional):
- If this optional feature is enabled, the system will prevent you from locking the car if the key is detected inside the cabin, helping to prevent accidental lockouts.

5.6 Door Not Close Well Reminder (Optional):
- If this optional feature is enabled, the system can provide a reminder if a door is not properly closed.

5.7 Video Demonstration:
Watch this video for a demonstration of the comfort access features, including automatic window closing and touch lock/unlock functionality.
6. Maintenance
The EASYGUARD EDH-AU system is designed for durability and requires no specific user maintenance beyond the regular care of your vehicle's exterior and electrical systems. Ensure that the door handles are kept clean to maintain optimal touch sensor performance.
7. Troubleshooting
If you experience any issues with your EASYGUARD EDH-AU system, please consider the following:
- Functionality Issues: Ensure that the system was correctly installed and programmed by a professional. Incorrect programming is a common cause of malfunction.
- Intermittent Operation: Check for any physical obstructions or damage to the door handles where the sensors are located. Ensure the vehicle's battery is in good condition.
- Key Not Detected: Verify that your original Audi remote key is present and functioning correctly. The system relies on the OEM key for its operation.
For complex issues or if troubleshooting steps do not resolve the problem, it is recommended to contact a professional installer or the seller for further assistance.
8. Specifications
| Attribute | Value |
|---|---|
| Model Name | EDH-AU |
| Material | Plastic |
| Origin | Mainland China |
| is_customized | No |
| High-concerned chemical | None |
| Package Length | 35 cm |
| Package Width | 30 cm |
| Package Height | 30 cm |
| Package Weight | 2.0 kg |
9. User Tips
- Pre-Purchase Verification: Always confirm your specific Audi model, year, and the presence of an OEM push-start button with the seller before purchasing to ensure full compatibility.
- Professional Installation: Due to the complexity of vehicle electrical systems and the need for post-installation programming, it is highly recommended to have this system installed by a certified automotive professional.
- Programming Check: Before installation, confirm that a local service center or technician can perform the necessary diagnostic programming to enable the comfort access features.
10. Warranty and Support
For warranty information, technical support, or any questions regarding the EASYGUARD EDH-AU system, please contact the seller directly. Ensure you retain your purchase records for any warranty claims.





