BMW 1 Series F40 118i Petrol B38C 140HP ECU Kit DME 5A088E1 + Key + BDM Manual

BMW 1 Series F40 118i Petrol B38C 140HP ECU Kit DME 5A088E1 + Key + BDM Manual is a complete engine control kit designed for the modern 1 Series F40 with the B38C unit. It includes an electronic control module, a matched key, and a BDM manual, which facilitates professional configuration and the restoration of full powertrain functionality. This is a practical solution for workshops and users who need a consistent, factory-spec engine control package.

Specifications and technical data

• SKU: 9844137
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 5A088E1
• Substitutable numbers: 12149844137 5A088E1 0261S101Y6 61355A08053, 9844137, 0 261 S10 1Y6, 5A08053
• Fuel type: Petrol
• Gearbox type: Manual
• Category: ECUs & Computer Modules

Purpose of the ECU kit for BMW 1 Series F40 118i

The presented ECU kit has been designed for the BMW 1 Series F40 118i model with the 140HP B38C petrol engine. It integrates the DME engine controller, a key, and a BDM manual, allowing for consistent management of the powertrain in combination with a manual transmission. This makes it possible to restore the original control logic, in accordance with the manufacturer's factory specifications.

Key components of the control kit

The set includes an electronic control module from the DME family, which is responsible for precise fuel metering, ignition control, and cooperation with engine sensors. The included key enables proper communication with the immobilizer system, which is essential when replacing the controller in modern BMW vehicles. The presence of the BDM manual assists specialists in operating the programming interface, which promotes safe configuration and adaptation of the kit in the vehicle.

Benefits of using an original control module

Using an original ECU kit in the BMW 1 Series F40 118i allows you to maintain the B38C engine's performance characteristics in line with the manufacturer's specifications. Proper matching to the petrol unit and manual transmission reduces the risk of compatibility issues, vehicle network communication errors, or improper operation of auxiliary systems. This solution is particularly beneficial for post-accident repairs, replacing a damaged controller, or restoring a car to its factory configuration.

Application in workshop practice

The complete ECU kit with a key and BDM manual is convenient for the daily work of service centers specializing in the BMW brand. It enables:

• consistent replacement of the engine controller along with the security element (key),
• easier adaptation in the vehicle thanks to access to the BDM manual,
• reduction of diagnostic time related to electronic component incompatibility.

Thanks to this, the workshop can carry out the repair process more efficiently, and the user receives a vehicle with restored, predictable powertrain performance characteristics.

BMW electronic control modules and controllers

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 engine controllers, comfort modules, or transmission controllers, check out the available parts in the BMW electronic control modules and controllers category.

More about the role of original modules in modern cars

Modern cars, such as the BMW 1 Series F40, use an extensive network of controllers responsible for the operation of the engine, comfort systems, and multimedia. Selecting the right, original modules is crucial for maintaining the consistency of the entire vehicle's operation. If you are interested in how similar solutions affect the character of other premium brands and how used electronic components help maintain a car's factory DNA, read the article: Audi and pure emotion – how original, used modules and components help maintain the brand's DNA.