4 x Mini R57 Cabrio Convertible DWA Door Alarm System Control Module Set 3455306

4 x Mini R57 Cabrio Convertible DWA Door Alarm System Control Module Set is a set of components from the Electronic control modules and controllers group, designed to support the alarm system and door opening signaling in the Mini R57 Cabrio model. The set ensures consistent operation of the vehicle's security system, which translates into stable body electronics performance and comfort in daily use.

Specifications and technical data

• SKU: 3455306-2
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 3455306
• Substitutable numbers: 3455306, 65753455306, 3454055, 65753454055
• Category: ECUs & Computer Modules

Purpose and function of the set

The presented set includes four components acting as sensors and control modules responsible for the operation of the alarm and door handling in the Mini R57 Cabrio. In practice, this means monitoring open and closed signals, cooperation with the central locking system, and proper transmission of information to the vehicle's electrical installation.

By using original components from the same assembly group, the consistency of electrical parameters is maintained, which reduces the risk of communication errors between controllers and facilitates the diagnosis of potential faults.

Benefits of using original Mini modules

The set is based on solutions developed by Mini, which translates into a perfect fit for the electrical installation architecture and the logic of the alarm system. Original modules from this group:

• ensure proper cooperation with the factory vehicle software,
• reduce the risk of conflicts with other body controllers,
• facilitate configuration and adaptation using standard diagnostic tools.

For workshops and users, this means predictable system behavior, alarm stability, and a lower probability of errors appearing in the controller memory.

Technical characteristics and installation

The set of four elements allows for simultaneous handling of several control points within the doors and the alarm system, which is particularly important during comprehensive repairs or replacement of damaged components. Using a homogeneous set facilitates:

• maintaining the consistency of input and output signals in the installation,
• limiting differences in the versions of individual modules,
• reducing diagnostic time in case of further service work.

Elements from this group are designed as part of a larger security system, which is why replacing them as a set is beneficial when solving problems with incorrect alarm operation, erroneous door status recognition, or sporadic system triggers.

Product condition and practical application

The offered set comes from dismantling and is intended for users and services that want to restore the correct operation of the alarm system in the Mini R57 Cabrio while maintaining the factory operating logic. Using components from the same series allows for maintaining compatibility with the original vehicle configuration and avoiding problems typical of randomly selected replacements.

In practice, such a set is particularly useful for:

• repairs after interference with the body electrical installation,
• fixing problems with incorrect door opening detection,
• restoring full functionality of the alarm system after mechanical or electrical damage.

Integration with other electronic modules

The alarm system in modern vehicles cooperates with many body controllers, which is why the selection of appropriate elements is important for the entire electronic network. In the case of more extensive work on automotive electronics, it is worth expanding your knowledge about diagnostics and the use of parts from dismantling – practical tips can be found in the article Driving pleasure for years – how to take care of iDrive systems and electronic modules in BMW 3 and 5 series models using parts from dismantling?, which discusses the approach to working with control modules in premium class vehicles.

If you are planning a comprehensive repair or upgrade of the body electronics area in your Mini and need other elements from the same group, such as additional controllers, comfort modules, or systems responsible for vehicle security, check the available parts in the category Electronic control modules and controllers Mini.