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OEM Mercedes · BMW · Audi
🟩 2003–2012 Mercedes-Benz SL-Class Electronic Ignition Switch (EIS) with Key & Removal Tool — OEM
Part Number: A 230 545 23 08 (2305452308)
Common Name: EIS (Electronic Ignition Switch) / EZS Module
Includes: (1) Matching OEM Smart Key + (1) Specialized Bezel Removal Tool
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 Electronic Ignition Switch.
Fits R230 SL-Class models for the 2003–2012 production range.
This is the primary security hub of the vehicle; it authorizes the key and communicates with the Steering Lock and ECU to allow the engine to start.
Bonus Included: Comes with the specialized EIS Bezel Removal Tool, allowing you to unscrew the decorative ring on the dashboard without scratching the interior trim.
✅ Functionality & Testing
✔️ Key Recognition: Bench-tested for immediate "handshake" and recognition of the included infrared Smart Key.
✔️ Ignition Positions: All rotary positions (Off/Acc/On/Start) tested for positive engagement and clear signal output.
✔️ CAN-Bus Communication: Scanned with professional diagnostic equipment; verified 100% communication with the Engine Control Module (ECM).
✔️ Solenoid Test: Internal key-lock solenoid verified; ensures the key is held securely while in gear and released correctly when in Park.
✔️ Electrical: Rear connector ports are pristine with straight pins and no signs of heat damage.
🧼 Condition & Inspection
Professionally cleaned and sanitized.
Cosmetic Condition: The front face and chrome ring are in excellent shape. The included key is clean with functional buttons (Lock/Unlock/Trunk).
Housing: No cracks or damage to the plastic casing; all mounting points are 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 PROGRAMMING NOTE: This is a "theft-relevant" part digitally married to the donor VIN. To use this in your vehicle, you must have a qualified locksmith or technician "virginize" the module or clone your original data onto it. It is not plug-and-play for a different vehicle without programming.
⚙️ Features & Benefits
Complete Kit: Includes the hard-to-find removal tool to ensure a professional, damage-free installation.
Includes Key: Significant savings over ordering a new replacement key from the dealership.
Reliable Solution: Fixes common R230 issues where the key won't turn, the dashboard won't light up, or the vehicle intermittently fails to recognize the key.
🛡️ Warranty & Returns
✔️ 30 Day Warranty — Guaranteed electronic and mechanical functionality.
✔️ Free Returns — Shop with total confidence.
✔️ Tested & Cleaned