Mercedes-Benz W211 Airbag Control Module - Used Original Parts
RM 300
Condition: Used (Original)At a Glance
- Mercedes-Benz W211 Airbag Control Module - Used Original Parts
- Part number: A2118205785
- Fits: Mercedes E-Class W211 · confirm by chassis number before ordering
- Used Original · tested working
- RM 300 · final quote via WhatsApp
- M.S. Motor · Kuala Lumpur, Malaysia · ready stock
Diagnosis and Common Symptoms
From a technician's perspective, a failing Airbag Control Module on the W211 chassis presents clear, non-negotiable symptoms. The primary indicator is a persistent SRS (Supplemental Restraint System) warning light illuminated on the instrument cluster, often accompanied by the message "Airbag Malfunction - Visit Workshop".
A professional diagnostic scan using Mercedes-specific tools like XENTRY/DAS will typically reveal fault codes pointing directly to an internal module failure. Common stored Diagnostic Trouble Codes (DTCs) include:
- 9025 / 9003: Control unit N2/7 (Restraint systems control unit) is faulty.
- B1000: Control Module N2/7 is defective.
- Communication Errors: Inability to establish a diagnostic connection with the SRS module.
These codes indicate an irrecoverable internal electronic fault. This renders the entire vehicle safety system—including all airbags and seatbelt pre-tensioners—inoperative. It will not deploy in the event of a collision.
Introduction
A faulty SRS module is a critical safety failure that demands immediate attention. We offer a cost-effective and reliable solution with our Genuine Used Mercedes-Benz Airbag Control Modules. Each unit is sourced from a donor vehicle and then rigorously bench-tested to confirm it is free from the common internal faults that cause system failure. This ensures you are installing a fully functional, original component that restores your vehicle's safety integrity.
Product Details
- Brand: Mercedes-Benz
- Model Compatibility: W211 E-Class (2003-2009), C219 CLS-Class (2004-2010). Crucial: Verify your original module's part number matches the one listed.
- Part Name: Airbag Control Module / SRS Control Unit (Designation: N2/7)
- Condition: Genuine Used (Tested Working)
- Notes: This module is sold clear of any crash data. Professional installation and SCN coding (VIN programming) with Mercedes-Benz diagnostic software is required to synchronize the unit with your vehicle's CAN bus system.
Part price does not include installation. Our workshop can install for you, labour is charged separately and confirmed with you before any work starts.
We cannot diagnose your car over WhatsApp or photos. Not sure this part will solve your problem? Come for a workshop check, diagnosis fee RM180. If you proceed with the repair using our parts, the RM180 is offset into the labour charge. If you decide not to repair, only the RM180 applies.
All parts are tested and guaranteed to work. Whether a part solves your car's problem can only be confirmed by diagnosis.
Shipping: from Kuala Lumpur, West Malaysia ~RM50, East Malaysia ~RM80 (estimate, confirm via WhatsApp). Delivery 1-2 working days in secure anti-static packaging.
Warranty: 30-day exchange for control units, engines, gearboxes and other major parts; 14 days for small parts. Claims require proof of installation by a qualified workshop. No warranty for items opened, modified, or damaged by wrong installation.
Prices vary with stock and part condition. Final price via WhatsApp.
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