BMW 3 Series E90 Wiper (2004-2012): Enhanced Visibility and Reliable Operation

The BMW 3 Series E90 has solidified its reputation as a dynamic and sophisticated sedan. Its sleek silhouette and exhilarating performance have captured the hearts of countless drivers worldwide. A crucial aspect of this vehicle's overall driving experience lies in its wiper system, which plays a vital role in maintaining optimal visibility and ensuring safe operation during inclement weather conditions.

Types of Wiper Systems

The BMW 3 Series E90 features two main types of wiper systems:

 Conventional Wiper System: Utilizes two individual wiper arms that sweep across the windshield in a reciprocating motion.
 AeroBlade Wiper System: Employs a single, continuous wiper blade that follows the windshield contour, ensuring exceptional contact and reduced noise.

Features and Operation

The wiper systems in the BMW 3 Series E90 offer a wide range of features to enhance their performance and convenience:

 Automatic Rain Sensor: Detects the intensity of rainfall and automatically activates the wipers as needed, adjusting their speed accordingly.
 Intermittent Wiper Function: Enables the wipers to operate in timed intervals, providing intermittent windshield cleaning when necessary.
 Washer Fluid Reminder: Alerts the driver to low levels of washer fluid, ensuring timely replenishment for effective windshield cleaning.
 Speed-Sensitive Wipering: Increases the wiper speed as the vehicle's velocity increases, providing optimal visibility at higher speeds.
 Reverse Wiper Function: Activates the rear wiper when the vehicle is in reverse, effectively cleaning the rear window during inclement weather.

Replacement Interval

The recommended replacement interval for BMW 3 Series E90 wiper blades varies depending on factors such as frequency of use, driving conditions, and environmental factors. However, it is generally advisable to replace the wiper blades every 6 to 12 months, or sooner if visible signs of wear or reduced performance appear.

Self-Diagnostic Function

The BMW 3 Series E90 wiper system incorporates a sophisticated self-diagnostic function that monitors its operation. In the event of a malfunction, the system will display an error code on the instrument panel, facilitating quick and precise troubleshooting.

Troubleshooting Common Issues

While the BMW 3 Series E90 wiper system is generally reliable, it may occasionally experience minor issues that can be easily resolved:

 Wiper Blades Not Making Contact: Check the wiper arms and blades for any blockages or deformation. Replace if necessary.
 Wiper Blades Chattering or Smearing: Clean or replace the wiper blades. Ensure the windshield is free of dirt or debris.
 Wiper Motor Not Working: Check the wiper fuse and relay. Inspect the motor connection and wiring harness.
 Automatic Rain Sensor Not Working: Clean the sensor and ensure it is not obstructed by dirt or debris. Check the settings in the iDrive system.

The wiper system in the BMW 3 Series E90 is an integral part of its safe and enjoyable driving experience. By understanding its features, operation, and potential issues, owners can ensure that their wipers perform optimally, providing clear visibility in all weather conditions for a confident and pleasurable driving experience.