Mini Cooper R57 LCI 13 Automatic Air Conditioning A/C Control Unit Module

Visual condition of the part 

The product shows signs of use visible in the photos. 

Mini Cooper R57 LCI 13 Automatic Air Conditioning A/C Control Unit Module is a factory-fitted interior cooling control component, designed for installation in the front cabin of Mini models with an automatic transmission. This panel ensures precise management of temperature, airflow, and driving comfort, while maintaining full compatibility with the vehicle's original wiring. Thanks to its OEM design, it is a particularly beneficial solution for users who expect consistent performance with other onboard electronic modules.

Specifications and technical data

• SKU: 3457397-13
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 3457397
• Substitutable numbers: 64113457397, 3457397, 64113456918, 3456918, 64113456392, 3456392, 64113456809, 3456809, 64113456224, 3456224, EM
• Location on the vehicle: Front
• Gearbox type: Automatic
• Category: HVAC Controls & Control Units

Purpose and function of the air conditioning panel

The LCI version air conditioning control panel is responsible for managing all basic A/C system functions in the Mini, such as temperature regulation, airflow intensity, and operating modes. Positioned at the front of the cockpit, within easy reach of the driver and passenger, it allows for convenient operation without taking your eyes off the road. Using an original solution helps maintain a consistent look for the center console and ensures proper cooperation with other comfort systems.

Compatibility and vehicle integration

The panel has been designed specifically for the Mini brand, with vehicles equipped with an automatic transmission in mind. This means matched connector geometry, proper communication with the vehicle's bus, and correct assignment of button functions. In practice, this translates into:

• seamless integration with the factory air conditioning system,
• preservation of the original logic of buttons and knobs,
• visual consistency with the facelifted (LCI) Mini dashboard.

As a result, the panel installation can be carried out in a near plug-and-play manner, without the need for modifying the electrical installation or additional programming beyond standard service procedures.

Performance characteristics and OEM advantages

As an element from the Air conditioning regulators group, the panel plays a key role in the daily operation of the car, affecting the comfort of the driver and passengers. Using an original Mini solution means:

• preservation of factory ergonomics for button placement,
• clear function markings in accordance with the manufacturer's documentation,
• proper cooperation with temperature sensors and the A/C module.

A used OEM component is a reasonable compromise between cost and quality – it allows for restoring full functionality of the air conditioning system while maintaining original operating parameters. For many Mini users, this is a way to maintain equipment consistency without resorting to replacements of uncertain compatibility.

Installation area and technical aspects

The panel is intended for installation in the front part of the cabin, in the central zone of the cockpit. Its design is adapted to work with an automatic transmission, which is important for the correct placement of control elements in the center console. When replacing, it is worth paying attention to:

• compatibility of the panel version with the equipment of a specific Mini unit,
• condition of electrical connectors and the vehicle's wiring harness,
• proper seating in the console frame to avoid looseness and rattling.

Selecting a panel compatible with the car's configuration minimizes the risk of communication errors with control modules and facilitates subsequent diagnostics.

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, airflow regulation modules, or air conditioning controllers, check the available parts in the Mini air conditioning regulators category.

More about used OEM parts and air conditioning

When choosing used A/C system components, it is worth knowing the specifics of original parts and their impact on the safety and durability of the entire system. A broader discussion on the advantages of using original dismantled components, including air conditioning and comfort electronics elements, can be found in the article Quality guarantee and OEM safety – why are used original car parts the best choice for your car?.

Additionally, if you are interested in the topic of economical operation of premium segment cars and want to see how used air conditioning components are used in practice in high-class cars, it is worth reading the entry Used parts for Mercedes – original parts from dismantling, which shows how to reasonably combine comfort with service cost control.