03-12 Mercedes R230 SL500 SL55 SL63 AMG SL500 Door Control Module Left Side OE

🟩 2003–2012 Mercedes-Benz SL-Class Left Driver Side Door Control Module — OEM

Part Type: Door Control Module (DCM) / Computer

Side: Left / Driver Side (LH)

Location: Internal Door Panel

Vehicle Removed From: 2003 Mercedes-Benz SL500 Roadster (R230)

VIN: WDBSK75F93F018957

Condition: Tested • Cleaned & Sanitized • 30 Day Warranty • Free Returns

🔧 Item Description

• Genuine Mercedes-Benz OEM Door Control Module.

• Fits R230 SL-Class models for the 2003–2012 production range.

• This is the electronic "brain" of the driver-side door, managing critical functions including power windows, power mirrors (folding/heating/dimming), central locking, and seat memory signals.

• Removed from a functional roadster with zero electrical faults.

✅ Functionality & Testing

• ✔️ Window Management: Tested for smooth up/down logic and "one-touch" express functionality.

• ✔️ Mirror Control: Verified signal processing for power adjustment, heating, and the power-folding motor.

• ✔️ Lock/Unlock: Tested for correct communication with the central locking system and alarm sensors.

• ✔️ Diagnostic Check: Scanned with professional diagnostic equipment; verified 100% CAN-bus communication and zero internal microprocessor faults.

• ✔️ Electrical: All multi-pin port sockets are clean, bright, and free of any bent pins or moisture intrusion.

🧼 Condition & Inspection

• Professionally cleaned and sanitized.

• ⚠️ Water Damage Inspection: Rigorously inspected for the common R230 door module failure: zero corrosion. The internal circuit board is pristine and has never been exposed to window seal leaks.

• Housing: The protective plastic casing is intact with all mounting points solid.

🚗 Vehicle Compatibility Mercedes-Benz SL-Class (R230)

• 2003–2006 SL500

• 2007–2009 SL550

• 2003–2011 SL600

• 2003–2008 SL55 AMG

• 2009–2012 SL63 AMG

• 2005–2011 SL65 AMG

• ⚠️ Important Fitment Note: Door modules are highly specific to vehicle option codes. While this fits the R230 chassis, please verify your original part number (e.g., A 230 820 XXXX) to ensure it supports your specific features like Keyless-Go or power-folding mirrors.

⚙️ Features & Benefits

• OEM Reliability: Essential for resolving "dead" windows, mirrors that won't move, or doors that refuse to lock.

• Direct Replacement: Plugs directly into the factory harness inside the door panel.

• Genuine Quality: Engineered by Mercedes-Benz to handle the high-amperage draw of window and seat motors reliably.

🛡️ Warranty & Returns

• ✔️ 30 Day Warranty — Guaranteed electronic and signal functionality.

• ✔️ Free Returns — Shop with total confidence.

• ✔️ Tested & Cleaned