Mercedes A-Class W176 Wiper and Glass Systems

Packaging and Delivery
Our Wiper and Glass Systems set designed for A Series W176 (2012–2017) is packaged in impact-resistant foam interlayered, compartmentalized special boxes. All components of the Wiper and Glass Systems—front/rear wiper arms and rubber blades, glass seals, glass lift mechanisms, glass opening button modules, water spray hoses, and connection fittings—are secured in separate compartments. This packaging design ensures that your Wiper and Glass Systems parts are protected against vibrations, impacts, and moisture during shipping. With a delivery guarantee of 24–48 hours across Turkey, live cargo tracking, and cash on delivery options, your shopping for Wiper and Glass Systems is both secure and practical.

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

• Manufacturing Defects and Material Flaws (rubber blade tears, glass seal deformations, lift mechanism failures, button contact issues)

• Shipping Damages (packaging deformations, part scratches or dents)

• Incorrect Part Shipment (incorrect Wiper and Glass Systems component sent according to your chassis number)

After-Sales Technical Support
We offer a 24/7 technical support line for A Series W176 owners during the installation and commissioning process of the Wiper and Glass Systems. Our expert team:

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

• Glass seal replacement, glass lift installation, glass opening button panel setup, and wiper arms/blades installation steps are guided step by step with video or phone support,

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

• Assists with OBD glass motor fault code reading and solutions (e.g., U1274, U3001).

This comprehensive support ensures the long-lasting and trouble-free performance of your Wiper and Glass Systems set.

Set Contents and Technical Specifications

Wiper and Glass Systems set includes the following components that will renew all front, rear, and door glass systems of the W176:

1. Wiper Components

   • Front/Rear Wiper Arms: Corrosion-resistant metal alloy; original length and angle tolerances, with pivot nuts that provide a “click” feel.

   • Wiper Rubber Blades: High heat and UV resistant EPDM rubber; silent, scratch-free, and streak-free wiper performance.

   • Wiper Motor & Gear Set: 12 V, low noise, with optimized gear ratio for vibration-free and powerful operation.

   • Pivot Covers and Nuts: Waterproof cover design; nut set at OEM torque values.

2. Glass System Parts

   • Door Glass Seals: Upper and lower seals; EPDM rubber, fully waterproof and dustproof.

   • Glass Lift Mechanism: Closed gear structure, metal alloy gear group that does not require lubrication.

   • Glass Opening Button Modules: LED illuminated OEM compatible button; durable plastic and reliable electrical contact.

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

   • Electrical Wiring Harnesses and Sockets: Waterproof connectors, OEM color-coded wiring harness.

3. Mounting Accessories and Small Parts

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

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

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

Each part has been tested to ensure full compatibility of the Wiper and Glass Systems set with the A Series W176 model.

Installation and Setup Guide

1. Preparation

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

   • Prepare the necessary tools (torque wrench, panel spatula).

2. Removal of Old Parts

   • Wiper Arms/Blades: Lift the arm and remove the pivot cover; loosen the nut to remove the arm, detach the rubber seal from the arm.

   • Glass Seal: Carefully remove the upper and lower seals by taking off the door panel.

   • Glass Lift & Motor: Remove the door inner panel and console, disconnect the electrical sockets, and take out the mechanism.

   • Glass Opening Button: Remove the clips from the button console, take the module out of the panel, and disconnect the sockets.

3. Surface Cleaning

   • Clean the panel and seal grooves from dust and old adhesive residues.

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

4. Installation of New Parts

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

   • Glass Lift & Motor: Secure the mechanism to the motor; tighten the nuts to OEM torque value; connect the sockets.

   • Glass Opening Button: Snap the panel clips into place, connect the sockets, and perform a brief function test.

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

   • Wiper Motor: Secure the motor gear group to the body and check the mechanical connection.

5. Test & Control

   • Reconnect the battery; fully open and close the window with the glass opening button, verify smooth movement.

   • Wiper modes (low/medium/high) test; try the water spray function.

   • Confirm all functions before reattaching the panel, then secure the panel.

Maintenance and Longevity Tips

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

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