Mercedes-Benz W222 Master Power Window and Mirror Switch - Used Original Parts
RM 400
Condition: Used (Original)Description
Product Title
Mercedes-Benz W222 Master Power Window and Mirror Switch - Used Original Parts
Diagnosis and Common Symptoms
In the W222 chassis, the driver's master switch operates as a LIN bus network node communicating directly with the primary Door Control Module (DCM). When this switch block fails, you will typically experience a complete or intermittent loss of driver-side control over passenger windows, unresponsive power mirror adjustments, or failure of the automatic mirror fold function. Internal circuit board degradation from moisture exposure, or simple mechanical fatigue of the plastic switch contacts, are the leading culprits. Diagnostic scans using Xentry will often reveal LIN communication fault codes pointing directly to a switch block timeout, though physical symptoms like physically broken, loose, or sticky toggles are the most immediate indicators of failure.
Introduction
As a Senior Technician at M.S. Motor, I understand the importance of restoring the precise tactile feel and electronic functionality of your luxury cabin. This Genuine used master power window and mirror switch provides a direct replacement for your failing factory unit. Each button, toggle, and internal circuit board has been meticulously bench-tested to ensure flawless communication with your vehicle's door control module. By choosing a verified Genuine part, you guarantee perfect fitment and factory-level reliability without the exorbitant cost of a dealership replacement.
Product Details
- Brand: Mercedes-Benz
- Model Compatibility: Mercedes-Benz S-Class W222
- Part Name: Master Power Window and Mirror Switch Control Block
- Condition: Genuine Used (Tested Working)
- Notes: Unit operates via LIN bus communication; always verify your current part number prior to purchase to ensure it matches your exact vehicle options, such as power folding mirrors or rear sunshade controls.
Frequently Asked Questions
Q: What symptoms indicate failure? A: The most common signs are intermittent or completely dead window controls from the driver's side, unresponsive power mirror adjustments, failing auto-fold mirror functions, or physically broken switches. A complete lack of response often points to a break in LIN bus communication within the switch block itself.
Q: Does this require coding? A: In most cases, this master switch block is a plug-and-play component because the actual door control module handles the complex logic and programming. However, you will need to perform a basic window normalization procedure (rolling the window all the way up and holding the switch for three seconds) after installation.
Q: Is this original? A: Yes, this is a Genuine Mercedes-Benz part salvaged from a functioning vehicle. It has been rigorously tested by our technicians to ensure all mechanical switches and electronic signals perform exactly to factory specifications.
Why Choose Us?
- Verified functionality
- Actual photos/videos provided
- 30-day exchange warranty
- Expert technician support for diagnostic guidance and installation procedures
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
William – https://wa.me/60102992988 Lok – https://wa.me/60177720143
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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