Mini Cooper R55 R56 LCI Manual Air Conditioning Control 3457399 3456169

Mini Cooper R55 R56 LCI Manual Air Conditioning Control is an original cooling and heating system control unit designed for Mini vehicles equipped with a manual transmission. The black panel blends harmoniously with the dashboard, ensuring a cohesive interior look and convenient access to all air conditioning functions.

Specifications and technical data

• SKU: 3457399-1
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 3457399
• Substitutable numbers: 64113457399, 3457399, 64113456244, 3456244, 64113456623, 3456623, 64113456811, 3456811, 64113456238, 3456238, KZ
• Gearbox type: Manual
• Color: Black
• Category: HVAC Controls & Control Units

Purpose and function of the air conditioning control panel

The R56 LCI version air conditioning control panel is responsible for precise control of temperature, airflow, and air distribution in the cabin. It is the central element of the air conditioning system's user interface, allowing the driver and passengers to quickly adjust interior conditions to their current needs, both in city traffic and on longer journeys.

Thanks to its design compliant with manufacturer standards, the panel works with the factory electrical installation and vehicle sensors, which allows for maintaining stable operating parameters of the air conditioning and ventilation system.

Construction, ergonomics, and color scheme

The black color of the panel is matched to the typical Mini interior finish, which facilitates aesthetic integration with the dashboard without the need for additional modifications. The layout of buttons and knobs has been designed for intuitive operation, so the driver can quickly change settings without taking their eyes off the road.

The element is designed to work with a manual transmission, ensuring that the air conditioning control system is matched to the characteristics of this type of drivetrain and the cockpit ergonomics in manual transmission versions.

Benefits of using an original panel

Using an original Mini air conditioning control panel allows you to maintain the factory functionality and operating logic of the system. Compared to replacements, such an element ensures:

• visual consistency with other interior components,
• proper cooperation with the electrical installation and vehicle controllers,
• proper mechanical fit to the center console,
• preservation of the original operation method and markings on the panel.

This solution is particularly beneficial for repairs after a control module failure, restoring full functionality of the air conditioning system without interfering with wiring harnesses or requiring additional modifications.

Condition, installation, and fitment

The item belongs to the Air conditioning regulators group and is intended for installation in the factory mounting points in the Mini R56 LCI dashboard. The plug-and-play design allows for panel replacement while retaining the original connectors, which shortens service time and reduces the risk of installation errors.

Before installation, it is recommended to verify compatibility with the specific vehicle equipment version and check the correct operation of all functions after connection to ensure that the air conditioning system responds correctly to signals from the panel.

Mini air conditioning regulators – expansion and modernization

If you are planning a comprehensive repair or modernization of the cockpit area in your Mini and need other elements from the same group, such as additional control panels, knobs, or airflow regulation modules, check the available parts in the Mini air conditioning regulators category.

More about premium used parts

When selecting used air conditioning control elements, it is worth knowing the specifics of original premium brand components and their behavior during long-term operation. A broader discussion on the advantages of using used OEM components in high-class cars can be found in the article Used parts for Mercedes – original parts from dismantling, which discusses the practical aspects of choosing and operating such solutions.