Mercedes Vito Series W639 Wiper and Glass Systems

Packaging and Delivery
The Wiper and Glass Systems set designed for the Vito Series W639 (2004–2014) is packaged in impact-resistant foam partitioned boxes. Each Wiper and Glass Systems component—front/rear wiper arms and rubber blades, glass seals, glass lift mechanisms, window switch modules, water spray hoses, and connection fittings—is secured in special compartments. This packaging ensures that your Wiper and Glass Systems parts are protected from vibration, impact, and moisture during shipping. Delivery across Turkey is completed safely and quickly with options for 24–48 hours delivery, live cargo tracking, and cash on delivery.

Warranty Conditions
A 2-year warranty is provided for original OEM parts in the offered Wiper and Glass Systems set, and a 1-year warranty for ISO/TS 16949 certified aftermarket alternatives. The warranty covers;

• Manufacturing Defects and Material Flaws (tears in the wiper rubber, glass seal cracks, lift mechanism malfunctions, button contact issues)

• Shipping Damages (packaging deformations, scratches or dents on parts)

• Incorrect Part Shipment (delivery of incorrect Wiper and Glass Systems component based on your chassis number)
  is included.

After-Sales Technical Support for Wiper and Glass Systems
Our technical support line, available 24/7 for Vito W639 owners, is here to assist you with the installation and post-installation process of Wiper and Glass Systems. Our expert team:

• Confirms the correct Wiper and Glass Systems codes by checking your vehicle's chassis number (VIN),

• Glass seal replacement, glass lift mechanism installation, window switch panel setup, and step-by-step guidance for wiper arms/blade installation,

• Explains in detail how to perform post-installation water sealing tests, button function checks, and wiper speed adjustments,

• Offers solutions for reading glass motor fault codes with an OBD scanner.

Wiper and Glass Systems Set Contents and Technical Specifications

1. Wiper Components

   • Front/Rear Wiper Arms: Corrosion-resistant metal alloy arm, pivot nuts providing a “click” feel.

   • Rubber Blades: UV and heat-resistant EPDM rubber; quiet and scratch-free wiper performance.

   • Wiper Motor & Gear Set: 12 V low-noise motor, vibration-free movement with optimized gear ratio.

2. Glass System Parts

   • Glass Seals: Door and front glass upper/lower seals; high-density EPDM material, complete waterproofing against water and dust.

   • Glass Lift Mechanism: Closed gear design, durable metal alloy gears that do not require lubrication.

   • Window Switch Module: LED backlit OEM compatible button, robust electrical contact structure.

   • Glass Motors: 12 V high torque motor design providing quiet and fast glass movement.

   • Electrical Wiring Harnesses & Connectors: Waterproof connectors, OEM color-coded wires.

3. Mounting Brackets and Accessories

   • Seal and Panel Clips: OEM compatible plastic/metal clip set.

   • Screw, Nut, and Washer Set: Special alloy screw, spring nut, and washer group.

   • Cleaning & Lubrication Sprays: Silicone-based spray for cleaning gears and seals.

Wiper and Glass Systems Installation and Setup Guide

1. Preparation:

   • Turn off the ignition, disconnect the negative terminal of the battery.

   • Prepare basic tools such as a torque wrench, panel spatula, screwdriver, and pliers.

2. Removal of Old Parts:

   • Lift the wiper arms, remove the pivot cover, loosen the nuts, and detach the arms.

   • Gently detach the rubber blades from the arm.

   • Loosen the door panel to remove the glass seals.

   • Remove the inner panel to separate the glass lift mechanism and glass motor.

   • Remove the window switch module from the console panel and disconnect the sockets.

3. Surface Cleaning:

   • Clean the panel and seal grooves of dust, old glue, and debris.

   • Clean the contact surfaces of the button panel with electrical spray.

4. Installation of New Parts:

   • Glass Seals: Push the new EPDM seal into the groove until you hear a “click” and clip it in place.

   • Glass Lift & Motor: Secure the mechanism to the motor, tighten the nuts to OEM torque specifications, and connect the sockets.

   • Window Switch: Snap the panel latches in place, perform a brief function test after connecting the sockets.

   • Wiper Arms: Tighten the pivot nut with a torque wrench, integrate the rubber wiper seal into the arm.

   • Blade and Motor: Secure the motor gear assembly to the body and check the mechanical connection.

5. Testing & Control:

   • Reconnect the battery; use the window switch to fully open and close the window, verify smooth movement.

   • Test the wiper functions at all speed settings and in spray mode.

   • Confirm all functions before reattaching the panel, then secure the panel with screws and clips.

Wiper and Glass Systems Maintenance and Longevity Tips

• Seal Inspection: Inspect glass seals and rubber blades for cracks or wear every 20,000 km.

• Gear Lubrication: Lubricate the glass lift mechanism with silicone spray every 40,000 km to prevent squeaks and jamming.

• Button Cleaning: Periodically clean the contacts of the window switch with electrical spray to protect against dust and moisture.

• Blade Replacement: Replace the wiper rubber seal every 6 months or immediately if it leaves streaks.

• Winter Preparation: Protect the seals with a silicone-based protective spray against freezing in cold weather.

In this sub-content, the keyword Wiper and Glass Systems is frequently emphasized in sections on delivery, warranty, technical support, set contents, installation guide, and maintenance tips for SEO optimization. Vito Series W639 owners can confidently select, install, and maintain their Wiper and Glass Systems set with this detailed guide.