Mini Cooper R55 R56 Automatic Air Conditioning Heater Control Unit Module

Visual condition of the part

The product shows signs of use visible in the photos.

Mini Cooper R55 R56 Automatic Air Conditioning Heater Control Unit Module is an original component from the Air conditioning controllers group, designed for Mini models equipped with an automatic transmission. It is a functional control module that allows for precise management of air conditioning parameters and thermal comfort inside the vehicle.

Specifications and technical data

• SKU: 3455300-3
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 3455300
• Substitutable numbers: 64113455300, 3455300, 69817002, 64113452082, 3452082, 64113452454, 3452454, 64113442437, 3442437, 64113453980, 3453980, 64113452083, 3452083, 64113442594, 3442594, KZ, 64113454852, 3454852
• Gearbox type: Automatic
• Offset (ET):
• Category: HVAC Controls & Control Units

Purpose and function of the panel

The air conditioning control panel in the Mini R55/R56 is responsible for operating key functions of the cabin cooling and heating system. It allows the driver and passengers to conveniently set the temperature, fan speed, and airflow direction, ensuring stable operating conditions for the entire system. As an item in the Air conditioning controllers category, it works with sensors and actuator modules, transmitting the appropriate control signals to them.

Compatibility with automatic transmission

The presented panel has been designed to work with Mini vehicles equipped with an automatic transmission. This means it is matched to the vehicle's electrical architecture and communication, which facilitates integration with the existing installation. In practice, this translates into:

• proper cooperation with the vehicle's electronics,
• stable operation of air conditioning functions in various driving modes,
• preservation of factory operating ergonomics.

Application of the original Mini air conditioning controller

Using the original Mini air conditioning control panel allows you to maintain the visual and functional consistency of the cockpit. The component is structurally matched to the dashboard, so installation proceeds in an orderly manner, without the need for installation modifications. Choosing an original controller also means:

• maintaining the factory logic of buttons and knobs,
• compatibility with existing electrical harnesses,
• easier diagnostics in the event of potential air conditioning system faults.

Characteristics of the used component

The panel is offered as a used part, which is a reasonable compromise between cost and functionality. This type of solution is particularly attractive for maintenance repairs when the priority is to restore full system efficiency while maintaining a favorable budget. A used Mini air conditioning controller allows for an economical replacement of a damaged module without sacrificing the manufacturer's original specifications.

Mini air conditioning controllers – expansion and modernization

If you are planning a comprehensive repair or modernization of the thermal comfort zone in your Mini and need other elements from the same group, such as additional control panels, airflow control modules, or cooling system controllers, check out the available parts in the Mini air conditioning controllers category.

Why choose original used components

Choosing original used air conditioning control elements is a solution often used in premium class cars as well. It allows for a significant reduction in repair costs while maintaining compliance with factory specifications and high build quality. You can find more about the advantages of using used components in premium segment vehicles in the article Used parts for Mercedes - original parts from dismantling, which discusses the practical aspects of this approach.

Summary

Mini Cooper R55 R56 Automatic Air Conditioning Heater Control Unit Module is an original controller designed for Mini models with an automatic transmission, allowing for the restoration of full air conditioning system functionality while maintaining factory operating ergonomics. As a used OEM component, it represents a technically coherent and economical solution for drivers who expect the comfort system to work correctly without having to invest in new, much more expensive components.