BMW E87 LCI Body Control Module Junction Box ECU PL2RR JBBFE IIIR 9267421

Specialist coding required

The item offered is a module that requires coding in the vehicle by a specialist.

The module is not plug&play.

BMW E87 LCI Body Control Module Junction Box ECU PL2RR JBBFE IIIR is a factory-original electronic control unit designed for the comfort system in 1 Series models after the facelift. It is responsible for advanced body function management, ensuring consistent operation of the electrical system and stable communication with other control units in the vehicle. Thanks to its OEM design, this used component allows for a technically correct replacement of a faulty module without interfering with the original BMW electrical architecture.

Specifications and technical data

• SKU: 9267421-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 9267421
• Substitutable numbers: 61359267421, 9267421, 9160190
• Category: ECUs & Computer Modules

Purpose and function of the comfort module

The presented comfort control unit is a central component managing numerous body functions in the BMW 1 Series E87 generation after the facelift (LCI). The JBBFE family module is responsible for coordinating electrical circuit operation, communicating with other ECU controllers, and integrating with the vehicle's onboard network. This enables the proper functioning of systems such as lighting, selected interior comfort features, and power supply for specific electrical consumers.

As part of the Electronic control modules and ECUs group, this component is designed for operational stability, resistance to interference, and correct cooperation with the communication buses used in BMW vehicles. Replacing a faulty module with an original controller from the same family allows for restoring proper system operation without the need for wiring modifications or additional alterations.

Benefits of using an original BMW controller

Using an original comfort module in a BMW E87 LCI brings a number of practical benefits in daily vehicle operation. Key advantages include:

• Full integration with factory electronics – the controller is designed to work with other ECUs in the vehicle, which reduces the risk of communication errors and diagnostic issues.
• Consistency with BMW service software – the module is recognized by factory diagnostic tools, which facilitates coding, adaptation, and testing after installation.
• Proper electrical characteristics – matching the original installation ensures correct circuit load and stable operation of comfort systems.
• Ability to maintain factory equipment functions – using the correct type of controller allows you to keep the vehicle configuration consistent with the equipment that left the factory.

For workshops and users, this means a more predictable repair process, easier diagnostics, and a lower risk of hard-to-locate electrical faults after replacement.

Part number matching and ECU compatibility

In the case of modules from the ECU and comfort controller group, proper matching by part numbers and interchangeable numbers is crucial. This controller belongs to a family of components for which the manufacturer specifies particular interchangeability within a given generation and equipment version. When selecting, it is worth paying attention to the compatibility of hardware and software markings to ensure proper cooperation with the vehicle's installation and avoid conflicts in network communication.

If you want to deepen your knowledge about the safe selection of used controllers and sensors, how to verify compatibility, and best installation practices, check out the Global Parts guide: Used automotive electronics on board – why is it worth choosing second-hand ECU modules and sensors?. There, you will find practical tips regarding OEM number selection, interpretation of markings, and the most common questions related to second-hand electronics.

Condition, installation, and service application

The offered BMW comfort controller comes from dismantling and is intended for re-installation in a vehicle as a used part. Such modules are commonly used in professional workshops and by advanced users looking for a solution that allows for an economical yet technically correct repair of the comfort system. In many cases, after installation, it is required to perform adaptation or coding procedures using an appropriate diagnostic interface, in accordance with BMW service practice.

Due to the nature of the comfort module's operation, it is recommended to perform the installation in a workshop environment, maintaining the correct sequence of disconnecting and connecting the power supply, and protecting against electrostatic discharge. A correctly selected and installed controller allows for restoring the stability of the electrical system and limiting the occurrence of random comfort and body errors.

Expanding repairs within BMW controllers

If you are planning a comprehensive repair or upgrade of the body electronics area in your BMW and need other elements from the same group, such as additional controllers, management modules, or ECU units, check the available parts in the BMW electronic control modules and ECUs category.

By using original controllers from this group, you can maintain the consistency of the entire electronic system, which translates into easier diagnostics, predictable vehicle behavior, and greater stability of comfort and safety systems.