Mercedes-Benz W212 Keyless Entry Module - Used Original Parts
RM 450
Condition: Used (Original)Description
Product Title
Mercedes-Benz W212 Keyless Entry Module - Used Original Parts
Diagnosis and Common Symptoms
From a technician's perspective, the Keyless-Go (KG) module on the W212 platform is a common point of failure, often leading to a frustrating user experience. Diagnosis with STAR/XENTRY systems will typically reveal fault codes related to antenna communication or internal module errors.
Common Dashboard Errors & Symptoms:
- "Key Not Detected" message displayed on the instrument cluster, even with a new key battery.
- Inability to start the vehicle using the push-to-start button.
- Intermittent or complete failure of the remote key fob for locking and unlocking.
- One or more door handle sensors (touch-to-lock/unlock) become unresponsive.
- The trunk release function on the key or handle fails to operate.
Associated Fault Codes (DTCs):
- A2244D: The component 'Keyless Go' has a malfunction.
- A21C13 / A21C17: The antenna for the 'Keyless Go' has a malfunction.
- Communication errors with the Central Gateway (CGW) or Front SAM (Signal Acquisition Module).
Introduction
A faulty Keyless-Go module compromises the convenience and security of your E-Class. We provide a professionally sourced, genuine Mercedes-Benz replacement unit as a reliable alternative to a costly new part. Each module is meticulously bench-tested to confirm full operational integrity and communication protocols. Restore your vehicle's advanced entry and start functions with a guaranteed component.
Product Details
- Brand: Mercedes-Benz
- Model Compatibility: W212 E-Class Sedan & Wagon (2010-2016), C207/A207 E-Class Coupe & Cabriolet
- Part Name: Keyless-Go Control Unit / KG Module / Keyless Entry Module
- Condition: Genuine Used (Tested Working)
- Notes: It is critical to match the part number from your original module to ensure compatibility. In some instances, SCN (Software Calibration Number) coding may be required for full integration with your vehicle's specific options.
Frequently Asked Questions
Q: What symptoms indicate failure? A: The most common signs are a "Key Not Detected" warning on your dash, the push-start button not working, and the remote key fob or door handles failing to lock or unlock the vehicle.
Q: Does this require coding? A: While matching the part number often allows for direct replacement, some vehicles may require SCN coding with a diagnostic tool like XENTRY to synchronize the module to the car's existing systems.
Q: Is this original? A: Yes. This is a 100% genuine Mercedes-Benz part, carefully extracted from a donor vehicle and verified for functionality. We do not deal in aftermarket electronics.
Why Choose Us?
- Verified functionality
- Actual photos/videos provided
- 30-day exchange warranty
- Bench-tested by technicians to ensure stable communication and command response.
Shipping
Location: Kuala Lumpur, Malaysia Shipping: West Malaysia RM50 (Estimate) / East Malaysia RM80 (Estimate) Delivery: 1-2 working days Packaging: Secure anti-static packaging, heavy-duty shock absorption. (We send actual photos/videos of the unit and packaging before shipping)
Warranty and Return Policy
- 30-day exchange warranty from the date of receipt.
- Proof of professional installation by a qualified workshop is required for warranty claims.
- No returns if the item is opened, modified, tampered with, or damaged due to incorrect electrical wiring.
- Exchange only for confirmed internal electronic defects.
How to Order
- WhatsApp us to confirm compatibility with your specific VIN.
- Send your chassis number or a clear photo of your old unit label.
- Confirm order details and stock availability.
- Receive actual product photos and diagnostic test confirmation.
- Make payment via bank transfer.
- Item is shipped immediately with tracking details provided.
Contact Us
Ready to order or have questions? Tap the WhatsApp button to chat with our team directly.
Price Notice
Price is estimated only. Actual price depends on current stock levels, specific part number revisions, and unit condition. Please WhatsApp us for a formal quote.
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