MINI R50 R52 One 1.6i 90HP Engine ECU Kit DME 7553735 + Key + EWS Manual

MINI R50 R52 One 1.6i 90HP Engine ECU Kit DME + Key + EWS Manual is a complete set from the Electronic control modules and controllers category, designed to support the powertrain in MINI One 1.6i 90HP models with a manual transmission. It includes the DME engine control unit along with a matched key and EWS module, which facilitates restoring the proper operation of the starting system and engine management after the failure of the original set.

Specifications and technical data

• SKU: 7553735-5
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 7553735
• Substitutable numbers: 12147557395 S83293, 7557395, 12147527610 12147514587, 12147513981 12147545789 12147520019, 12147539808 12147513983 12147553735, 12147512798 12147542310 7527610 7514587, 7513981 7545789 7520019, 7539808 7513983 7553735, 7512798 7542310, 61356941986, 69
• Gearbox type: Manual
• Category: ECUs & Computer Modules

Purpose and function of the ECU DME kit

The presented control set is dedicated to MINI R50 and R52 series vehicles in the One 1.6i 90HP version equipped with a manual transmission. The DME controller is responsible for precise engine management, including fuel injection, ignition, and communication with other electronic systems of the vehicle. Integrating it with the EWS module and key allows for maintaining the consistency of the immobilizer system, which is crucial for proper starting and vehicle security.

Kit completeness and installation benefits

The offered set includes the DME engine controller, EWS module, and a matched key, which significantly simplifies the replacement process compared to purchasing individual components. This allows you to:

• minimize the risk of immobilizer matching issues,
• reduce the time required for programming and adaptation,
• obtain a consistent set originating from a single donor vehicle.

Such a solution is particularly beneficial in the event of damage to the original controller, EWS communication problems, or the inability to properly code a new key. The set allows for restoring the functionality of the starting system in a technically organized and predictable manner.

Application in MINI R50/R52 One 1.6i 90HP vehicles

The discussed ECU DME kit with key and EWS has been developed for the specific configuration of the 1.6i 90HP engine in MINI R50 and R52 models. The appropriate controller software and the link with the EWS module ensure proper cooperation with the electrical installation and engine accessories in this powertrain version. This is particularly important for vehicles that have experienced engine electronics damage, CAN communication interference, or key authorization issues.

Due to the specifics of MINI electronics, using a complete set from a single source often proves to be more predictable than selecting individual modules. This allows for limiting the number of potential points of incompatibility and speeding up diagnostics after installation.

Characteristics of the used module

The offered set comes from the secondary market, which makes it an attractive cost alternative to new components. A used DME controller along with the EWS module and key is a solution frequently chosen for maintenance repairs, renovations, and restoring the efficiency of older MINI units. This type of electronics, after proper installation and verification of the vehicle's installation, allows for further, effective vehicle operation without the need to invest in brand-new subassemblies.

Before installation, it is recommended to perform a standard check of the vehicle's electrical installation, the condition of grounds, connectors, and any errors stored in other controllers to ensure the most stable operating conditions for the newly installed set.

Support in selection and technical knowledge

Selecting the appropriate ECU, EWS, and key set for a specific MINI configuration requires paying attention to manufacturer markings, software version, and transmission type. To better understand the specifics of used electronics and the principles of their matching, it is worth using the Global Parts guide: Used automotive electronics on board – why is it worth choosing second-hand ECU modules and sensors?.

If you are planning a comprehensive repair or modernization of the engine area in your MINI and need other elements from the same group, such as engine controllers, comfort modules, or transmission controllers, check the available parts in the Electronic control modules and controllers for Mini category.

For owners of older MINI generations who are thinking about a broader vehicle renovation using secondary market components, the following article may also be helpful: The second life of a youngtimer – how used car parts rejuvenate cars from the 1998–2012 model years.