BMW F20 F30 MINI F55 F56 Control Unit Air Conditioning Module 6997611

BMW F20 F30 MINI F55 F56 Control Unit Air Conditioning Module is an original component designed for precise management of the air conditioning system in selected BMW 1 Series, 3 Series, and MINI models. This control unit is responsible for communication between sensors, control panels, and actuators, ensuring stable temperature parameters and cabin comfort. Thanks to its factory design, the module integrates perfectly with the vehicle's electrical system, maintaining compatibility with the BMW and MINI system architecture.

Specifications and technical data

• SKU: 6997611
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6840450
• Substitutable numbers: 64116840450, 6840450, 64119490325, 9490325, 64116997611, 6997611, 64119108241, 9108241, 64117951287, 7951287, 64116842985, 6842985
• Category: Other Air & Fuel Delivery

Purpose and function of the air conditioning control unit

The presented air conditioning control unit module is an electronic component responsible for controlling the operation of the compressor, fans, mixing flaps, and other HVAC system components in BMW F20, F30, and MINI F55, F56 vehicles. As an OEM-class part, it works with the vehicle's factory software, which allows for:

• precise maintenance of the set temperature in the cabin,
• correct regulation of airflow and air distribution,
• integration with comfort systems and onboard electronics,
• air conditioning fault diagnostics via factory service tools.

As a result, the air conditioning control unit is a key element for the stable and predictable operation of the entire thermal comfort system in the car.

Compatibility and interchangeability within BMW and MINI

The module has been designed for the BMW F20, F30, and MINI F55, F56 platforms, which means it is matched to the electrical and communication architecture of these models. In practice, this translates into:

• preservation of the original air conditioning panel functions,
• cooperation with the vehicle's data bus,
• the possibility of use as a replacement for various reference numbers within the same family of control units.

The presence of interchangeable numbers in the technical specification facilitates the selection of the appropriate module for a specific vehicle configuration, which is particularly important when servicing models with different equipment versions.

Characteristics of the used component

The offered air conditioning control unit is a second-hand component, sourced from vehicle dismantling. Such components are frequently chosen for BMW and MINI electronics repairs because they allow for maintaining factory build quality while optimizing service costs. A module of this type, when properly selected and installed, can effectively replace a damaged control unit, restoring full functionality to the air conditioning system.

Benefits of using an original air conditioning control unit

Using an original control module in a BMW F20, F30, and MINI F55, F56 brings a number of practical benefits:

• Factory compatibility – matching the electrical installation and vehicle software without the need for wiring modifications.
• Stable HVAC system operation – correct control of the compressor, fans, and flaps translates into predictable air conditioning performance.
• Easier diagnostics – cooperation with factory BMW and MINI testers enables quick detection and clearing of errors.
• Consistency with other comfort and body electronics modules.

For users who expect to maintain the original logic of the air conditioning operation, choosing such a control unit is a technically safe and predictable solution.

Support with selection and related content

If you are planning a comprehensive repair or upgrade of the comfort electronics area in your BMW and need other elements from the same group, such as control modules, comfort controllers, or air conditioning management units, check the available parts in the Other BMW category.

To better understand the differences in the design of advanced powertrains and their accompanying electronics, you can refer to the material comparing sports versions with standard variants – you will find it in the article Audi RS vs other models – what is hidden under the hood and chassis?, which discusses, among other things, the impact of extensive systems on the selection of spare parts.

If you are interested in a broader context of electronics operation in BMW vehicles, including control modules and multimedia systems, the guide regarding the 3 and 5 series may also be helpful, available in the post Driving pleasure for years – how to take care of iDrive systems and electronic modules in BMW 3 and 5 series models, where a practical approach to using proven parts from dismantling is described.