Oreilet Oreilet3s8fzoc5ud14424
Oreilet MMI E380 Control Circuit Board User Manual
Model: Oreilet3s8fzoc5ud14424
1. Introduction
This user manual provides detailed instructions for the installation, operation, and maintenance of the Oreilet MMI E380 Control Circuit Board. This product is designed as a high-quality replacement for the multimedia interface system in specific Audi models.
Key Features:
- Perfect fitment for Audi Q7 (2005-2009) and Audi A6 S6 (2005-2011).
- Constructed from durable, wear-resistant, and anti-aging ABS material.
- Professional manufacturing ensures high precision and stable performance.
- Direct replacement for OE part numbers: 4L0919610, 4F1919611, 4F1919611R, 4L0919610B, 4L0919609M, 4F1919611Q, 4F1919610M, 4L0864261F.
- Simple installation process.
2. Safety Information
Always disconnect the vehicle's battery before performing any electrical work. Ensure you have the necessary tools and technical knowledge for installation. If unsure, seek professional assistance.
Important Note: Please verify the part number of your original MMI control board against the compatible OE numbers provided in this manual to ensure correct fitment and avoid unnecessary returns.
3. Setup and Installation
This section outlines the general steps for replacing your MMI control circuit board. Specific vehicle disassembly procedures may vary.
3.1. Required Tools
- Plastic trim removal tools
- Torx screwdrivers (T20, T25, etc., depending on vehicle)
- Small flathead screwdriver (for connectors)
- Gloves (optional, for handling electronics)
3.2. Installation Steps
- Preparation: Park the vehicle on a level surface and engage the parking brake. Disconnect the negative terminal of the vehicle's battery to prevent electrical shorts.
- Access the MMI Unit: Carefully use plastic trim removal tools to pry open the trim surrounding the MMI control panel in your vehicle's center console. Refer to your vehicle's specific service manual for exact trim removal procedures.
- Remove Old Board: Once the MMI control panel is accessible, unscrew any retaining screws holding the existing circuit board in place. Gently disconnect all electrical connectors from the old board.
- Install New Board: Align the Oreilet MMI E380 Control Circuit Board with the mounting points. Connect all electrical connectors securely. Ensure all connections are firm and correctly seated.
- Secure the Board: Reinstall any retaining screws to secure the new circuit board.
- Reassemble: Carefully reattach the trim pieces, ensuring they snap back into place without force.
- Final Check: Reconnect the vehicle's battery. Turn on the ignition and test the MMI system's functionality.

Figure 3.2.1: MMI Control Board in vehicle context. This image illustrates the general location and handling of the circuit board during installation within a vehicle's interior.
4. Operating the MMI System
The Oreilet MMI E380 Control Circuit Board restores the full functionality of your vehicle's Multimedia Interface system. Operation remains consistent with the original equipment.
4.1. Basic Functions
- Navigation: Access and control the vehicle's navigation system.
- Media: Manage audio sources (radio, CD, auxiliary input, etc.).
- Telephone: Control Bluetooth connectivity and phone functions.
- Car Settings: Adjust various vehicle settings and preferences.
- Setup: Configure system settings, language, and display options.
4.2. Control Layout
The board features various buttons and a rotary knob for intuitive control.

Figure 4.2.1: Top view of the MMI Control Circuit Board. This image highlights the layout of the various control buttons and the central rotary knob.

Figure 4.2.2: Detailed view of the MMI Control Circuit Board. This image provides a comprehensive look at the board's components and overall design.
5. Maintenance
The Oreilet MMI E380 Control Circuit Board is designed for long-term reliability and requires minimal maintenance.
- Cleaning: If the board is exposed during other repairs, gently clean any dust or debris with a soft, dry brush or compressed air. Do not use liquid cleaners directly on the circuit board.
- Environmental Conditions: Ensure the vehicle's interior remains within normal operating temperatures and humidity levels to prevent damage to electronic components.
- Avoid Physical Damage: Protect the board from impacts or excessive force during handling or reinstallation.
6. Troubleshooting
If you encounter issues after installing the MMI control circuit board, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| MMI system not responding or no power. | Loose or incorrect electrical connection; Blown fuse; Incorrect part number. | Check all connections to the board. Verify vehicle fuses related to the MMI system. Confirm the installed board's OE number matches your vehicle's requirements. |
| Buttons or rotary knob not functioning. | Improper seating of the board; Damaged flex cable (if applicable); Software glitch. | Ensure the board is fully seated and secured. Inspect any ribbon cables for damage. Try a vehicle system reset (disconnect battery for 15 minutes). |
| Intermittent functionality. | Loose connection; Environmental factors (extreme temperature). | Re-check all connections. Ensure the vehicle's interior environment is stable. |
If troubleshooting steps do not resolve the issue, it is recommended to consult a qualified automotive technician or contact Oreilet customer support.
7. Specifications
| Attribute | Detail |
|---|---|
| Product Type | MMI Control Circuit Board |
| Brand | Oreilet |
| Model Number | Oreilet3s8fzoc5ud14424 |
| Material | High-quality ABS |
| OE Part Numbers (Replacement) | 4L0919610, 4F1919611, 4F1919611R, 4L0919610B, 4L0919609M, 4F1919611Q, 4F1919610M, 4L0864261F |
| Compatibility | Audi Q7 (2005-2009), Audi A6 S6 (2005-2011) |
| Voltage | 12 Volts (DC) |
| Package Dimensions | 23.5 x 16.7 x 3.5 cm |
| Item Weight | 70 grams |
8. Warranty and Support
For warranty information and customer support, please refer to the seller's policy or contact Oreilet directly through their official channels. Always retain your proof of purchase.
Contact Information:
- For product inquiries or technical assistance, please contact the seller "hightseck" via Amazon's messaging system.
- Refer to the product listing on Amazon.com.be for the most current support details.
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