2005-2014 Land Rover LR4 Sunroof ECU

Restore full sunroof functionality in your LR4 with this genuine OEM Sunroof ECU (Electronic Control Unit). Specifically designed for 2005–2014 Land Rover LR4 models, this essential component controls all electronic functions of the sunroof system—including opening, closing, tilting, and alignment. If your sunroof has stopped responding, moves erratically, or fails to close properly, a faulty ECU may be the cause.

This direct-fit replacement is manufactured to exact Land Rover specifications, ensuring reliable communication between the sunroof switch and the motor. Whether you're experiencing intermittent operation or total failure, installing a new Sunroof ECU can restore smooth, accurate control over your LR4's panoramic roof.

Key Features:

• Fits: 2005–2014 Land Rover LR4 (also known in some markets as Discovery 3 and Discovery 4)
• Part Numbers: LR044771, EGW500011, EGW500070 (all interchangeable)
• Function: Controls all sunroof motor operations and movement timing
• OEM Quality: Built to Land Rover factory standards for durability and long-term use
• Reprogramming may be required
• Solves Common Issues: Sunroof not responding, stuck open, misaligned closing, or erratic operation

When to Replace the Sunroof ECU:

• Sunroof opens or closes inconsistently
• Motor makes noise but doesn’t move the glass
• Roof doesn’t respond to switch input
• Vehicle shows sunroof fault codes

Replacing the ECU is often more cost-effective than replacing the full sunroof assembly and helps preserve the comfort and functionality of your LR4’s luxury features.

Ensure your 2005–2014 LR4’s sunroof works as it should with this OEM Sunroof ECU—engineered for precision control, exact fitment, and dependable performance.