BMW F20 F21 F30 F31 Sensor Rain Light Solar Condensation 9475147

BMW F20 F21 F30 F31 Rain Light Sensor is an original part from the Other Parts category, designed to work with the factory comfort and safety systems in selected BMW 1 and 3 Series models. It enables automatic control of wipers and lights, improving driving comfort and ensuring consistent operation of the vehicle's electronic systems. This is a practical solution for users who want to restore full functionality to their factory equipment.

Specifications and technical data

• SKU: 9475147
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 9475147
• Substitutable numbers: 61359475147, 9475147
• Category: Other Exterior Parts & Accessories

Application and Function of the BMW Rain and Light Sensor

The BMW F20 F21 F30 F31 Rain Light Sensor works with body modules and the electrical system, responsible for reading precipitation intensity and external lighting levels. Based on this data, it controls, among other things:

• automatic activation and operation of wipers,
• activation of low beam headlights in conditions of limited visibility,
• smooth adjustment of comfort systems to current road conditions.

A correctly functioning sensor allows for reduced manual operation of switches, which translates to more stable and safer driving, especially in variable weather conditions.

Benefits of Installing an Original BMW Sensor

Choosing an original sensor from the BMW Other Parts category ensures proper fit with the electrical system and compatibility with the vehicle's software. Key advantages include:

• maintaining factory automatic light and wiper control functions,
• seamless cooperation with body control modules and comfort systems,
• stable operation without the need for wiring modifications or additional adapters.

This ensures a streamlined installation process and reduces the risk of communication errors between modules.

Item Condition and Service Purpose

The offered sensor is a used part, making it an attractive service solution for users seeking parts with a favorable quality-to-cost ratio. It is suitable for both typical replacement of a damaged sensor and for restoring full equipment functionality after accident repairs or windshield replacement.

Before installation, it is recommended to verify compatibility with the specific vehicle equipment version and, if necessary, perform an adaptation in the diagnostic system so that all automatic functions are correctly recognized by the car's electronics.

Integration with BMW Electronics and Service Knowledge

In modern BMW 1 and 3 Series models, the rain and light sensor is part of a broader ecosystem of electronic modules. When planning repairs or upgrades, it is important to consider the dependencies between the sensor and other body controllers. If you are interested in a broader context of advanced systems in premium cars, an article comparing solutions used in Audi sports models might be helpful – you can find it here: Audi RS vs. Other Models – What Lies Under the Hood and Chassis?.

For users who want to better understand the topic of electronic modules and the use of salvaged parts in premium vehicle servicing, a guide on BMW systems will also be useful: How to Care for iDrive Systems and Electronic Modules in BMW Using Salvaged Parts.

Other Products in the BMW Other Parts Category

If you are also looking for other parts from the Other Parts category dedicated to this brand, check out our offer, where you will find a wide selection of components tailored to the Bavarian manufacturer's models: BMW Other Parts.