RX400h Rear Wiper: A Comprehensive Guide

Serial Number: 89472631

Introduction

The rear wiper is an essential component of any vehicle, ensuring clear visibility during inclement weather conditions. The RX400h, a hybrid SUV from Lexus, is equipped with a rear wiper that is designed to provide reliable and efficient performance. This article will delve into the intricacies of the RX400h rear wiper, exploring its features, functionality, and maintenance requirements.

Automatic Formatting

The RX400h rear wiper features an automatic formatting function that ensures optimal performance in varying weather conditions. The wiper is equipped with a rain sensor that detects the presence of rain droplets on the rear windshield. When rain is detected, the wiper will automatically adjust its speed to match the intensity of the rainfall. This intelligent feature eliminates the need for manual adjustment, providing a hassle-free driving experience.

Intermittent Wiping Function

In addition to automatic formatting, the RX400h rear wiper offers an intermittent wiping function. This function allows the driver to select the frequency at which the wiper operates, from a single wipe to a continuous wiping cycle. The intermittent wiping function can be particularly useful in light rain conditions, where a constant wiping action may not be necessary.

Self-Parking Feature

The RX400h rear wiper is equipped with a self-parking feature that ensures it returns to its designated position after use. When the vehicle is turned off, the wiper will automatically move to the parked position, ensuring it does not obstruct the driver's view when not in use.

Rear Window Washer

The RX400h rear wiper is integrated with a rear window washer that provides a steady stream of cleaning fluid to the rear windshield. The washer fluid helps to remove dirt, grime, and other contaminants, ensuring optimal visibility for the driver. The washer fluid reservoir is located in the engine bay and can be easily refilled when necessary.

Maintenance Requirements

Proper maintenance is essential to ensure the longevity and reliability of the RX400h rear wiper. The following maintenance tasks are recommended:

Regular Cleaning: Use a damp cloth to clean the wiper blade and its mounting points from dirt and debris.

Blade Replacement: The wiper blade should be replaced periodically to maintain optimal performance. The recommended replacement interval is typically 6-12 months.

Lubrication: Apply a small amount of lubricant to the wiper hinge points to reduce friction and ensure smooth operation.

Troubleshooting

If the RX400h rear wiper is not functioning properly, the following troubleshooting steps can be performed:

Check the Rear Window Washer Fluid: Ensure that the washer fluid reservoir is filled.

Inspect the Wiper Blade: Check for any damage or wear to the wiper blade. Replace it if necessary.

Check the Wiper Fuse: Locate the rear wiper fuse in the fuse box and check if it is blown. Replace it if blown.

Inspect the Wiper Motor: Listen for any unusual noises coming from the wiper motor when it is activated. If a problem is suspected, consult a qualified mechanic.

Conclusion

The RX400h rear wiper is an integral component of the vehicle's overall safety and convenience features. Its automatic formatting, intermittent wiping function, self-parking capability, rear window washer, and easy maintenance requirements make it a reliable and effective wiper system. By adhering to the recommended maintenance schedule and performing proper troubleshooting steps when necessary, drivers can ensure that their RX400h rear wiper continues to provide exceptional performance for years to come.