BMW F01 F02 F07 F10 F11 F12 F13 X3 F25 X4 F26 Air Quality AUC Sensor 6822554

BMW F01 F02 F07 F10 F11 F12 F13 X3 F25 X4 F26 Air Quality AUC Sensor is an original BMW component responsible for monitoring air quality and working with the Automatic Air Recirculation (AUC) system. This sensor is an important electronic component in the Switches, control elements and ignition switches category, ensuring precise control of the air conditioning system in modern BMW F-series models.

Specifications and technical data

• SKU: 6822554
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6822554
• Substitutable numbers: 6822554, 64116822554, 6826346, 64116826346, 6818831, 64116818831, 9123861, 64119123861, 9350423, 64119350423, 9305877, 64119305877
• Category: Switches & Controls

Purpose and function of the AUC sensor

The presented AUC air quality sensor is used in BMW F-series vehicles, including selected sedan, touring, coupe, and SUV versions. Its task is to continuously analyze the composition of the air drawn from the outside and send a signal to the air conditioning controller, which can automatically switch to internal circulation. As a result, the system limits the ingress of exhaust fumes and pollutants into the cabin, which improves comfort and the stability of the air conditioning system.

The sensor works with factory BMW electronics, which is why it is particularly important for maintaining the full functionality of automatic airflow and recirculation control. A properly selected component helps avoid diagnostic errors and incorrect air conditioning system reactions to changing external conditions.

Construction and integration with the control system

The Air Quality AUC Sensor is an electronic component integrated into the vehicle's installation via a dedicated harness and connector. As part of the Switches, control elements and ignition switches group, it works with control modules responsible for driving comfort, including the air conditioning panel and the body control module. The sensor's design is adapted to factory mounting points in BMW F01, F02, F07, F10, F11, F12, F13, X3 F25, and X4 F26 models, which facilitates its replacement without the need for modifications.

The original design ensures correct measurement parameters and compatibility with the vehicle's software. Thanks to this, after installation, the sensor can be correctly recognized by the diagnostic system and work with the existing equipment configuration.

Benefits of using an original BMW component

Using an original air quality sensor in BMW F-series cars allows for maintaining the consistency of the entire air conditioning control system. The main advantages include:

• Full electrical and software compatibility with factory BMW control modules.
• Stable operation of the automatic AUC mode, without accidental air circulation switching.
• Reduced risk of errors appearing in the controller memory related to incorrect air quality readings.
• Ability to maintain vehicle comfort in city traffic and in conditions of increased pollution.

Choosing an original component is particularly important in vehicles equipped with extensive comfort systems, where many functions are interconnected through a common network of controllers.

Condition, selection, and installation of the sensor

The offered item is in used condition, which allows for an economical replacement while maintaining the original BMW specification. Before installation, it is recommended to verify compatibility with the specific body version and vehicle equipment, as well as to compare the shape of the housing and the connector with the currently installed sensor. A properly selected sensor allows for installation in place of the factory element, using existing mounting points.

After installation, it is worth performing a computer diagnostic to check the correctness of communication with the control modules and, if necessary, clear previously saved errors. This procedure facilitates the restoration of full functionality of the air conditioning and air recirculation system.

Expansion of the control system in BMW

If you are planning a comprehensive repair or upgrade of the comfort control area in your BMW and need other elements from the same group, such as sensors, switches, or control modules, check the available parts in the BMW Switches, control elements and ignition switches category.

When working with systems related to driving safety, such as brakes, it is worth paying special attention to the selection of components. Practical tips on purchasing used brake system components can be found in the article "Second-hand brake system: how to safely choose discs, calipers, and ABS?", which shows how to consciously choose parts in a store specializing in recycled components.