Bosch Wiper Blade Rear A400H User Manual

1. Product Overview

The Bosch Wiper Blade Rear A400H is a high-quality replacement wiper blade designed for the rear window of compatible vehicles. It features innovative Bosch wiper rubber technology for superior wiping performance, ensuring clear visibility in various weather conditions. The blade comes with a pre-assembled adapter for quick and straightforward installation.

Scope of delivery: 1 wiper blade for rear window, length: 400mm.

This product is suitable for the following vehicles:

• SKODA: Fabia Combi [5J5] (12.06-05.13), Octavia [1Z3] (05.04-06.13), Octavia Combi [1Z5] (05.04-06.13)
• VW (VOLKSWAGEN): Caddy [2C] (09.10-05.15), Caddy [2K] (02.04-08.10), California T5 [7E] (06.13-08.15), California T5 [7H, 7E] (02.03-05.13), Caravelle T5 [7E] (06.13-08.15), Caravelle T5 [7H, 7E] (02.03-05.13), Multivan T5 [7E] (06.13-08.15), Multivan T5 [7H, 7E] (02.03-05.13), Touran [1T1] (02.03-11.06), Touran [1T2] (11.06-05.10), Transporter T5 [7E, 7F, 7H, 7J] (02.03-05.13), Transporter T5 [7E, 7F] (06.13-08.15)

Figure 1: Bosch Wiper Blade Rear A400H with its packaging, showing the 400mm length and Bosch branding.

2. Setup and Installation

The Bosch A400H wiper blade is designed for quick and easy installation thanks to its pre-assembled adapter. While the process is generally simple, always refer to your vehicle's owner's manual for specific instructions on how to remove the old wiper blade and install a new one, as procedures can vary between car models.

General Installation Steps:

1. Lift the Wiper Arm: Gently lift the rear wiper arm away from the rear window until it locks into an upright position. Be careful not to let it snap back against the glass.
2. Remove the Old Blade: Locate the release tab or clip on the old wiper blade where it connects to the wiper arm. Press or slide the tab and carefully slide the old blade off the arm.
3. Attach the New Blade: Align the pre-assembled adapter of the Bosch A400H blade with the hook or mounting point on the wiper arm. Slide the new blade onto the arm until it clicks securely into place. Ensure it is firmly attached.
4. Lower the Wiper Arm: Gently lower the wiper arm back onto the rear window.
5. Test Operation: Activate your vehicle's rear wiper to ensure the new blade operates smoothly and clears the window effectively.

Figure 2: Close-up view of the pre-assembled adapter on the Bosch A400H wiper blade, designed for easy attachment to the wiper arm.

3. Operating Instructions

Once installed, the Bosch A400H wiper blade operates automatically with your vehicle's rear wiper system. Its innovative Bosch wiper rubber technology is engineered to provide a better, quieter, and longer wiping performance, ensuring optimal visibility during rain, snow, or when cleaning the rear window.

To operate, simply engage your vehicle's rear wiper control as per your car's manufacturer instructions. The blade will sweep across the window, effectively clearing water and debris.

Figure 3: Detailed view of the Bosch wiper blade's rubber edge, highlighting the precision-engineered design for effective and quiet wiping.

4. Maintenance

Regular maintenance of your wiper blade can significantly extend its lifespan and ensure consistent performance.

• Regular Cleaning: Periodically clean the rubber edge of the wiper blade with a soft cloth and mild soapy water. This removes dirt, grime, and road film that can cause streaking or reduce effectiveness.
• Inspect for Damage: Regularly check the rubber blade for any signs of cracking, tearing, or hardening. Also, inspect the wiper arm for any bends or damage that might prevent proper contact with the window.
• Avoid Dry Wiping: Do not operate the wipers on a dry window, as this can damage the rubber blade and scratch the glass. Always use windshield washer fluid or ensure the window is wet.
• Winter Care: In freezing conditions, ensure the wiper blade is not frozen to the window before operating. Gently lift the arm and clear any ice or snow from the blade and windshield.

5. Troubleshooting

If you experience issues with your Bosch A400H wiper blade, consider the following common problems and solutions:

• Streaking or Smearing:
  • Cause: Dirt, oil, or residue on the blade or windshield; worn-out blade; improper installation.
  • Solution: Clean the blade and windshield thoroughly. If the problem persists, inspect the blade for wear and consider replacement if necessary. Ensure the blade is correctly installed and making full contact with the glass.
• Chattering or Skipping:
  • Cause: Blade angle issue; worn blade; dry windshield.
  • Solution: Ensure the windshield is wet. Check if the wiper arm is bent or if the blade is not sitting flush against the glass. A worn blade can also cause this; replacement may be needed.
• No Movement:
  • Cause: Wiper motor issue; fuse blown; arm not properly attached.
  • Solution: Check your vehicle's fuse box for the wiper fuse. Ensure the wiper arm is securely attached to its pivot point. If these do not resolve the issue, consult a professional mechanic.

6. Specifications

7. Warranty and Support

Bosch products are manufactured to high-quality standards. While specific warranty details are not provided in this document, Bosch typically offers a warranty period for its automotive parts. For this product, an EU Spare Part Availability Duration of 1 year is noted.

For warranty claims, technical support, or further assistance, please refer to the official Bosch website or contact Bosch customer service in your region. Keep your purchase receipt as proof of purchase.

You can often find additional product guides and documents on the product's retail page or the manufacturer's official website.