1. Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your WinPower LED License Plate Lights. These lights are designed to provide bright, clear illumination for your vehicle's license plate, featuring a 6000K xenon white light and Canbus error-free technology for compatible Mercedes-Benz models. Please read this manual thoroughly before installation to ensure proper function and safety.
2. Product Features
- High Brightness: Equipped with 3 high-luminosity lamp beads, offering significantly brighter illumination than standard bulbs.
- Xenon White Light: Produces a 6000K xenon white light for enhanced visibility and a modern aesthetic.
- Canbus Error-Free: Integrated Canbus chip prevents OBC (On-Board Computer) error codes, ensuring seamless compatibility with your vehicle's electrical system.
- Rainproof Design: Engineered to effectively prevent moisture ingress, maintaining performance even in adverse weather conditions.
- Low Power Consumption: Designed for energy efficiency while delivering superior light output.
- Easy Installation: Features a plug-and-play design, matching the size and shape of original parts for straightforward replacement without screws or additional wiring.

3. Compatibility
These WinPower LED License Plate Lights are compatible with the following Mercedes-Benz models:
- Mercedes-Benz W211 4D/5D (2003-2009)
- Mercedes-Benz W203 5D (2001-2007)
- Mercedes-Benz C219 4D (2004-2010)
- Mercedes-Benz R171 2D (2004-2011)
- Mercedes-Benz E-Class T-Model (2003-2008)
Note: Always compare the size and shape of your original license plate bulb and socket with the product to ensure proper fitment.
4. Safety Information
- Ensure the vehicle's ignition is off and the battery is disconnected before beginning installation to prevent electrical shock or damage.
- Handle the LED lights carefully to avoid damaging the components.
- Do not rinse the license plate light directly with high-pressure water when washing the car, as this may compromise the seal and damage the bulb.
- If you are unsure about any step of the installation process, consult a qualified automotive technician.
5. Package Contents
Your WinPower LED License Plate Light package should contain:
- 2 x WinPower LED License Plate Lights (Model: DZG-LPL-103)

6. Installation Instructions
Follow these steps to install your new WinPower LED License Plate Lights:
- Prepare for Installation: Ensure your vehicle is parked on a level surface, the engine is off, and the parking brake is engaged. Disconnect the negative terminal of the car battery for safety.
- Locate Original Lights: Identify the existing license plate light assemblies on your vehicle.
- Remove Original Lights: Carefully use a plastic trim removal tool or a small flat-head screwdriver (if necessary) to pry out the original license plate light bulb assembly. Be gentle to avoid scratching the paint or damaging the surrounding trim.
- Disconnect Wiring: Once the old assembly is removed, disconnect the electrical connector from the original bulb housing.
- Install New LED Lights: Connect the wiring harness of the WinPower LED License Plate Light to the vehicle's electrical connector. Ensure a secure connection.
- Secure New Lights: Carefully insert the new WinPower LED License Plate Light assembly into the opening. It should click into place or fit snugly.
- Test Functionality: Reconnect the vehicle battery. Turn on your vehicle's lights to verify that the new LED license plate lights are functioning correctly and that no error messages appear on your dashboard.
- Final Check: Ensure both lights are securely installed and illuminate properly.


7. Operating Instructions
Once properly installed, the WinPower LED License Plate Lights operate automatically with your vehicle's lighting system. They will illuminate when your vehicle's parking lights or headlights are activated, providing consistent and bright illumination for your license plate.

8. Maintenance
The WinPower LED License Plate Lights require minimal maintenance. To ensure longevity and optimal performance:
- Cleaning: Periodically wipe the surface of the lights with a soft, damp cloth to remove dirt and grime. Avoid abrasive cleaners.
- Inspection: Occasionally check the lights for any signs of damage or loose connections.
- Water Exposure: While rainproof, avoid directing high-pressure water jets directly onto the lights during car washes to prevent potential water ingress over time.

9. Troubleshooting
If you encounter any issues with your WinPower LED License Plate Lights, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Lights do not turn on. | Loose connection, incorrect installation, vehicle fuse issue. | Check all electrical connections. Ensure the lights are installed correctly. Inspect the relevant vehicle fuse. |
| Dashboard error message (OBC error). | Rare, but could indicate a specific vehicle sensitivity or a faulty unit. | Ensure the lights are fully seated. If the problem persists, contact WinPower customer support. The lights are designed with a Canbus chip to prevent these errors. |
| Lights flicker or are dim. | Unstable electrical connection, low voltage, or a faulty LED unit. | Verify connections are secure. Check vehicle's electrical system. If issue persists, contact support. |
If you are unable to resolve an issue using the troubleshooting guide, please contact WinPower customer support for assistance.
10. Specifications
| Attribute | Detail |
|---|---|
| Brand | WinPower |
| Model Number | DZG-LPL-103 |
| Light Color | 6000K Xenon White |
| Voltage | 12V DC |
| Power | 3 Watts per light |
| Special Features | Canbus Error-Free, Anti-glare, Rainproof |
| Lens Material | Polycarbonate |
| Item Weight | 62g (total for pair) |
| Package Dimensions | 12 x 9.5 x 4.8 cm |

11. Warranty and Support
WinPower provides a one-year warranty for this product. This warranty covers manufacturing defects and ensures the product meets its specified performance. If you experience any issues or have questions regarding your WinPower LED License Plate Lights, please contact our customer support team.
For warranty claims or technical assistance, please refer to the contact information provided with your purchase or visit the official WinPower website.





