Mini Cooper R55 R56 Automatic Air Conditioning Control Unit Heated Seats 3455301

Visual condition of the part 

The product shows signs of use visible in the photos. 

Mini Cooper R55 R56 Automatic Air Conditioning Control Unit Heated Seats is a factory-fitted comfort system component designed to operate the air conditioning in Mini vehicles equipped with automatic transmission. This panel allows for precise management of temperature, airflow, and A/C functions, maintaining consistency with the original cockpit design. By adhering to the manufacturer's specifications, it serves as a functional service solution for repairs or replacing a damaged module.

Specifications and technical data

• SKU: 3455301-1
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 3455301
• Substitutable numbers: 64113455301, 3455301, 64113442608, 3442608, 69817002
• Gearbox type: Automatic
• Category: HVAC Controls & Control Units

Purpose and function of the air conditioning control unit

The air conditioning control unit is responsible for managing all basic functions of the interior cooling and heating system. It allows the driver and passengers to:

• set the desired cabin temperature,
• adjust the airflow intensity,
• control the direction of airflow,
• turn the air conditioning compressor on and off.

This ensures that the Mini's air conditioning system operates in a predictable and repeatable manner, while keeping operation intuitive. Climate control units in this form are designed to work with the vehicle's electronics without the need for additional modifications.

Compatibility with automatic transmission

The presented panel is intended for use in Mini vehicles equipped with an automatic transmission. This means it is matched to the drivetrain logic and interior configuration typical of automatic versions. In practice, this facilitates installation and reduces the risk of integration issues with the electronics.

By choosing this model, you receive a component that complies with the factory standard, which is particularly important for repairs in cars where the consistent operation of all comfort modules is essential.

Characteristics and advantages of using a used part

The air conditioning control unit comes from the secondary market, which allows for an economical repair of the system without sacrificing the original Mini design. Using a pre-owned part offers:

• preservation of factory ergonomics and interior appearance,
• reduced service costs in the event of a panel failure,
• the ability to quickly replace a damaged module with a component of the same specification.

For many users, it is important that the original control unit maintains full compatibility with the vehicle's electrical installation and diagnostic system, which facilitates workshop work and reduces vehicle downtime.

Mini climate control units – expansion and service

If you are planning a comprehensive repair or upgrade of the cockpit area in your Mini and need other components from the same group, such as additional control panels, airflow control modules, or adjustment knobs, check out the available parts in the Mini climate control units category.

Service knowledge and selection of used components

When selecting used air conditioning system components – such as control units, compressors, or control modules – it is worth utilizing experience gained from servicing premium brands. A good reference point may be an article describing a practical approach to installing original dismantled components in high-end cars, which discusses issues such as cost-effectiveness, durability, and the safety of using such solutions. More information can be found in the material: Used parts for Mercedes – original parts from dismantling.