Mini Cooper S R58 R60 N18 184 HP Engine ECU Kit DME CAS3 + Key 8621260 Manual

Complete DME Engine Control Unit Kit with CAS3 Module and Key for Mini Cooper S R58/R60 is a practical solution for workshops and users who need a tested engine electronics package for the 184 HP N18 gasoline engine with a manual transmission. This kit, from the Electronic Control Modules and Units category, allows for a cohesive replacement of key powertrain control components, reducing the risk of immobilizer and inter-module communication issues. This enables you to perform repairs in an organized, technically correct, and predictable manner.

Specifications and technical data

• SKU: 8621260-2
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 8621260
• Substitutable numbers: 8621260, 12148621260, 8652746, 12148652746, 8610006, 12148610006, 7648190, 12147648190, 7639421, 12147639421, 70643769, 12147643769, 0261S09942, 0 261 S09 942, 9287535, 61359287535
• Fuel type: Petrol
• Gearbox type: Manual
• Category: ECUs & Computer Modules

Purpose and Technical Configuration

The presented DME CAS3 + Key kit is dedicated to the Mini Cooper S R58 and R60 models with the 184 HP N18 engine, powered by gasoline and paired with a manual transmission. This configuration ensures compatibility of the control maps with the engine's characteristics and proper handling of functions related to starting, idling, and throttle response.

The combination of the engine control unit, CAS3 module, and a matched key maintains the integrity of the vehicle's security system. In practice, this means a simplified installation procedure compared to replacing individual components, which would require additional programming and adaptation.

Benefits of Using the Complete DME CAS3 + Key Kit

Using a complete engine electronics package for the Mini Cooper S offers several practical service benefits:

• maintaining compatibility between the engine control unit, CAS3 module, and key,
• reducing the risk of errors related to the immobilizer and start authorization,
• simplified installation and configuration process compared to selecting individual modules,
• the ability to restore proper operation of the N18 unit after an electronics failure or unsuccessful software tuning.

For workshops specializing in the Mini brand, such a kit is a convenient solution for replacing a damaged control unit, addressing CAN network communication problems, or when needing to restore the configuration after flooding or power surges.

Operating Characteristics in the N18 Gasoline Engine

The N18 engine in the Mini Cooper S is a modern gasoline unit where the electronic DME control unit is responsible for precise management of fuel injection, ignition, and auxiliary equipment. The version designed for manual transmissions incorporates specific strategies for torque control, gear shift cut-off, and response to sudden throttle pedal application.

A correctly selected DME CAS3 + Key kit helps maintain stable engine operation across the entire RPM range, and also supports the proper functioning of onboard systems dependent on the engine control unit, such as indicators, OBD diagnostics, and safety functions.

Condition, Origin, and Installation Aspects

The offered kit is a used part, sourced from disassembly, allowing for economical repair while maintaining the original manufacturer's specifications. This type of solution is particularly attractive for older Mini Cooper S models, where the cost of new modules can be disproportionately high compared to the vehicle's value.

Before installation, a standard diagnostic procedure and verification of the vehicle's equipment compatibility with the kit's configuration are recommended. A professional workshop with appropriate diagnostic software can efficiently perform adaptation and final tests to ensure trouble-free operation after replacement.

Expanding the Control System and Service Knowledge

If you are planning a comprehensive repair or upgrade of the engine area in your Mini and need other parts from the same group, such as additional control units, comfort modules, or powertrain management systems, check the available parts in the Mini Electronic Control Modules and Units category.

For a better understanding of how modern control modules work and how to diagnose and replace them, it is worth consulting expert materials. Practical tips on servicing advanced electronic systems in premium vehicles can be found in the article Years of Driving Pleasure – How to Care for iDrive Systems and Electronic Modules in BMW 3 and 5 Series Models Using Used Parts?, which discusses best practices when working with used control units and modules.