BMW E87 130i 265HP Engine N52 Engine ECU Kit DME 7559178 CAS2 + Key Manual

BMW E87 130i 265HP Engine N52 Engine ECU Kit DME CAS2 + Key Manual is a complete engine control set designed for the N52 engine in the 130i version, prepared for use with a manual transmission. The kit includes the DME engine control unit, the CAS2 module, and a matched key, which significantly facilitates the professional replacement of powertrain electronics and restores proper system operation. This solution is particularly useful for advanced electrical repairs and the adaptation of a used engine in a BMW 1 Series E87.

Specifications and technical data

• SKU: 7559178-8
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7559178
• Substitutable numbers: 7577970, 12147577970, 7563044, 12147563044, 7568964, 12147568964, 7559675, 12147559675, 7559593, 12147559593, 7559679, 12147559679, 7569804, 12147569804, 7561262, 12147561262, 7559595, 12147559178, 7559178, 5WK98081, 61356981416, 6981416
• Gearbox type: Manual
• Category: ECUs & Computer Modules

Purpose and function of the ECU kit

The presented engine control unit kit is designed to support the naturally aspirated N52 engine with 265 HP in the BMW E87 130i model. The combination of the DME, CAS2 module, and key ensures security system consistency and enables proper communication with the vehicle's wiring, which is crucial when replacing electronics in modern powertrain systems.

The configuration prepared for a manual transmission allows for the retention of correct engine maps, clutch control logic, and functions related to drivetrain operation in manual gearbox versions. As a result, this kit is particularly valuable for repairs or conversions within this specific powertrain specification.

Benefits of using the complete DME + CAS2 + key kit

Using a complete control kit provides a number of practical benefits in the workshop and during service:

• consistency of immobilizer system components (DME, CAS2, key) reduces the need for complex programming from scratch,
• easier adaptation to the vehicle's installation while maintaining factory security logic,
• possibility of using the kit when replacing a damaged engine control unit or during an engine swap,
• maintaining compatibility with the electrical architecture of the BMW E87 130i with the N52 engine.

For workshops specializing in the BMW brand, such a set represents a convenient, technically consistent solution that speeds up the diagnostic and installation process and helps reduce the risk of engine starting issues after repair.

Application in the BMW E87 130i powertrain

In the BMW 1 Series E87 model with the N52 engine, the DME controller is responsible for precise management of the engine's operation, including fuel delivery, ignition, and cooperation with other electronic modules of the vehicle. The CAS2 module acts as the central element of the access and start system, and the matched key ensures proper authorization for starting the engine.

The version prepared for a manual transmission is particularly important for maintaining proper cooperation with the clutch system and safety functions related to starting. Thanks to this, the kit can be used both for standard replacement of a damaged controller and for more complex service projects within the powertrain.

Product characteristics and condition

The offered kit belongs to the Electronic control modules and controllers group, which means it is a component that directly affects engine operation and communication within the vehicle's network. The product is used, which in workshop practice often proves to be a cost-effective solution while maintaining the manufacturer's original specification.

Before installation, a standard diagnostic procedure and verification of vehicle configuration compatibility are recommended to ensure proper cooperation with the existing electrical installation and other modules. A properly selected and correctly adapted kit allows for restoring full functionality of the engine control system in the BMW E87 130i.

Control system expansion and service knowledge

If you are planning a comprehensive repair or upgrade of the engine area in your BMW and need other components from the same group, such as additional controllers, comfort modules, or lighting management units, check out the available parts in the BMW electronic control modules and controllers category.

To deepen your knowledge about the operation of engine controllers and other electronic modules in vehicles of this brand, it is worth checking out the guide material describing practical aspects of repairs and diagnostics. Useful information 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 dismantled parts?, which discusses, among other things, issues related to the use of proven used components.