Introduction
The OSRAM LEDriving Smart Canbus LEDSC03-1 is designed to bypass the lamp failure detection system in vehicles when using an H7 LED retrofit lamp, such as the OSRAM Night Breaker H7 LED. This control unit ensures proper functionality and prevents error messages or flickering headlights that can occur when upgrading to LED lighting in vehicles with sensitive CAN bus systems. It provides an easy installation solution for most vehicle models equipped with automatic lamp failure detection.
Product Overview
The LEDriving Smart Canbus LEDSC03-1 consists of a control unit and connecting cables designed for seamless integration into your vehicle's electrical system. It is specifically engineered to work with OSRAM H7 LED retrofit lamps.

Image: The OSRAM LEDriving Smart Canbus LEDSC03-1 shown with its retail packaging. The package highlights features such as "Fehler-frei" (error-free) and "Flimmer-frei" (flicker-free).

Image: A detailed view of the OSRAM LEDriving Smart Canbus LEDSC03-1 cable kit, showing the central control unit and the two connecting harnesses with multi-pin connectors.
Specifications
| Brand | OSRAM |
| Model | LEDriving Smart Canbus LEDSC03-1 |
| Voltage | 12 Volts |
| Item Weight | 0.804 ounces |
| Product Dimensions | 1.65 x 0.88 x 0.56 inches |
| Operating Life | 2500 Hours |
| Specific Uses | Lighthouse (Headlight) |
| Fit Type | Vehicle Specific Fit |
Compatibility
It is crucial to verify your vehicle's compatibility with the OSRAM Night Breaker H7 LED and the appropriate LEDriving Smart Canbus version (LEDSC01, LEDSC02, or LEDSC03) before purchase and installation. OSRAM provides a detailed vehicle list to assist with this verification.
Please refer to the official OSRAM LED check website for the most up-to-date compatibility information: www.osram.com/ledcheck.

Image: Excerpt from the OSRAM LEDriving compatibility list, page 1 of 3. This table details various car manufacturers, models, year of manufacture, headlight approval numbers, lamp types, and required OSRAM accessories like Canbus or adapters.

Image: Excerpt from the OSRAM LEDriving compatibility list, page 2 of 3. This table continues to list various car manufacturers, models, year of manufacture, headlight approval numbers, lamp types, and required OSRAM accessories.

Image: Excerpt from the OSRAM LEDriving compatibility list, page 3 of 3. This table concludes the list of various car manufacturers, models, year of manufacture, headlight approval numbers, lamp types, and required OSRAM accessories, including notes on the list's usage.

Image: Excerpt from the OSRAM LEDriving compatibility list specifically for campers and special vehicles, page 3 of 3. This section provides compatibility details for specialized vehicle types.
Setup and Installation
The LEDriving Smart Canbus LEDSC03-1 is designed for straightforward installation. It acts as an intermediary between your vehicle's wiring harness and the H7 LED retrofit lamp.
General Installation Steps:
- Safety First: Ensure the vehicle's ignition is off and the battery is disconnected before beginning any electrical work.
- Access Headlight Assembly: Locate and access the headlight assembly where the H7 LED retrofit lamp will be installed. This may require removing certain vehicle components.
- Connect Canbus Unit: The LEDriving Smart Canbus unit typically connects in-line with the H7 LED lamp. One end of the Canbus unit connects to the vehicle's original headlight connector, and the other end connects to the H7 LED lamp.
- Secure Wiring: Ensure all connections are secure and properly insulated. Route the wiring and the Canbus unit in a way that prevents pinching, chafing, or interference with moving parts.
- Test Functionality: Reconnect the battery and test the headlight functionality. Verify that there are no error messages on the dashboard and that the headlights operate without flickering.
- Final Assembly: Reassemble any vehicle components that were removed during the installation process.
Note: Specific installation procedures may vary depending on your vehicle model. Always consult your vehicle's service manual or a qualified automotive technician if you are unsure about any steps.
Operating Principles
The OSRAM LEDriving Smart Canbus LEDSC03-1 operates by providing the correct electrical load and signal to the vehicle's CAN bus system, mimicking the characteristics of a traditional halogen bulb. This prevents the vehicle's onboard computer from detecting a "bulb out" error or other lamp failure warnings that can occur when lower-power LED lamps are installed. It also helps to eliminate flickering that some LED lamps may exhibit due to voltage fluctuations or pulse-width modulation (PWM) signals from the vehicle's electrical system.
Maintenance
The OSRAM LEDriving Smart Canbus LEDSC03-1 is a sealed electronic unit and requires no routine maintenance. To ensure its longevity and proper function:
- Ensure it is installed in a location protected from extreme heat, moisture, and physical damage.
- Periodically check the wiring connections for any signs of corrosion or looseness.
- Do not attempt to open or modify the unit, as this will void the warranty and may cause malfunction.
Troubleshooting
If you encounter issues after installing the LEDriving Smart Canbus LEDSC03-1, consider the following:
- Dashboard Error Messages:
- Double-check that the correct LEDriving Smart Canbus version (LEDSC01, LEDSC02, or LEDSC03) is used for your specific vehicle model and H7 LED lamp. Refer to the OSRAM compatibility list.
- Ensure all electrical connections are secure and properly seated. A loose connection can cause intermittent errors.
- Verify that the H7 LED retrofit lamps themselves are functioning correctly.
- Headlight Flickering:
- Confirm that the Canbus unit is properly installed in-line with the LED lamp.
- Ensure the vehicle's electrical system is stable. Low battery voltage or alternator issues can sometimes cause flickering.
- Re-verify compatibility. In rare cases, some vehicle's CAN bus systems may require additional components or specific programming.
- No Light Output:
- Check the H7 LED lamp itself.
- Inspect all wiring for breaks or shorts.
- Ensure the Canbus unit is receiving power.
If troubleshooting steps do not resolve the issue, please contact OSRAM customer support or a certified automotive technician.
Warranty Information
OSRAM grants a 3-year warranty on the LEDriving Smart Canbus LEDSC03-1. This warranty covers defects in materials and workmanship under normal use. For the exact conditions and to register your product, please visit the official OSRAM warranty page:
Please retain your proof of purchase for warranty claims.
Support and Contact
For further assistance, technical inquiries, or support regarding your OSRAM LEDriving Smart Canbus LEDSC03-1, please contact OSRAM customer service through their official website or local support channels. Always provide your product model number (LEDSC03-1) and any relevant vehicle information when seeking support.
Official OSRAM Website: www.osram.com





