Mercedes-Benz W211 Power Window Master Switch - Used Original Parts

Description

Product Title

Mercedes-Benz W211 Power Window Master Switch - Used Original Parts

Diagnosis and Common Symptoms

From a technical standpoint, the W211 driver's side master switch is the central command for all door modules. Failure typically originates from worn internal contacts or circuit board degradation, not always from a complete electronic fault. Common symptoms include one or more windows becoming inoperative from the driver's controls while still functioning from their individual door switches. You may also experience intermittent functionality, a complete loss of power mirror adjustment, or failure of the rear window lockout button. Diagnostic Trouble Codes (DTCs) logged in the Driver-Side Door Control Module (DCM) often point to signal or actuation faults for the specific window or mirror affected.

Introduction

Restore full, reliable control over your vehicle’s windows and power mirrors with this Genuine Mercedes-Benz master switch assembly. Salvaged from a W211 chassis, this part offers the original tactile feel and precise fitment that aftermarket components cannot replicate. Each unit has been professionally removed and subjected to a full-function bench test at our facility to ensure every button and joystick command operates to factory specification.

Product Details

• Brand: Mercedes-Benz

• Model Compatibility: E-Class Saloon & Estate (W211 / S211) | 2003-2009

• Part Name: Driver's Door Power Window & Mirror Master Switch Module

• Condition: Genuine Used (Tested Working)

• Notes: Please match the part number from your original switch to ensure compatibility, as variations exist for models with and without power-folding mirrors.

Frequently Asked Questions

Q: What symptoms indicate failure? A: The most common signs are the inability to control one or more windows from the driver's door, faulty power mirror controls, or intermittent operation of the switch functions.

Q: Does this require coding? A: No. This unit is a direct plug-and-play replacement and does not require SCN coding or programming upon installation.

Q: Is this original? A: Yes, this is a Genuine Mercedes-Benz part, removed from a donor vehicle. It is not an aftermarket reproduction.

Why Choose Us?

• Verified functionality of every switch and control
• Actual photos/videos of the specific unit provided on request
• 30-day exchange warranty for peace of mind
• Guarantees correct CAN bus communication with door control modules

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

1. WhatsApp us to confirm compatibility with your specific VIN.
2. Send your chassis number or a clear photo of your old unit label.
3. Confirm order details and stock availability.
4. Receive actual product photos and diagnostic test confirmation.
5. Make payment via bank transfer.
6. 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.

Compatible Models