BMW E87 LCI ECU Body Control Unit Module Junction Box H2 9229878

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 ECU Comfort Module 9229878 is an original part from the Electronic Control Units and Controllers category, designed for the comfort system in the facelifted BMW 1 Series (E87 LCI). This used control unit ensures factory logic for comfort systems, maintaining compatibility with the vehicle's electrical architecture.

Specifications and technical data

• SKU: 9229878-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 9229878
• Substitutable numbers: 61359229878, 9229878
• Category: ECUs & Computer Modules

Purpose and Function of the BMW E87 LCI Comfort Module

The BMW Comfort Module is responsible for coordinating key vehicle utility functions, such as central locking operation, control of selected interior electrical circuits, and integration with other body control modules. By using an original ECU, communication consistency within the vehicle's bus system and proper cooperation with other modules are maintained.

Choosing a factory control unit from this series allows for:

• maintaining predictable comfort system behavior according to BMW manufacturer specifications,
• preserving compatibility with the existing electrical system without the need for wiring modifications,
• easier diagnostics using standard BMW service tools.

Benefits of Using an Original Electronic Control Module

The offered control unit belongs to the group of Electronic Control Units and Controllers, meaning it was designed for seamless integration with the vehicle's systems. In practice, this translates to:

• factory-set operating parameters tailored to the specific BMW E87 LCI platform,
• stable CAN/LIN bus communication within the body control module network,
• retention of original comfort functions without the limitations typical of universal aftermarket parts.

An additional advantage is the ability to select the module by OEM number and interchangeable part numbers, which simplifies compatibility verification with a specific car configuration.

Condition, Verification, and Preparation for Installation

This part comes from the group of used electronic control units, allowing for reduced service costs while maintaining original BMW specifications. Such control units are often chosen for comfort system repairs when factory functionality needs to be preserved without investing in a new component.

Before installation, it is recommended to:

• verify compatibility using the OEM part number and reference numbers against vehicle data,
• check the equipment configuration (e.g., differences in comfort options between versions),
• perform computer diagnostics after installation for adaptation and clearing any potential errors.

Selecting a Used ECU and Technical Support

When choosing a used comfort control unit, correct matching by numbers and hardware/software configuration is crucial. A properly selected module ensures seamless integration with the existing system and reduces the risk of conflicts between control units.

If you want to learn more about selecting and installing used control units, practical aspects of compatibility, and working with OEM numbers, check out our guide: used automotive electronics – second-hand ECU modules and sensors. You will find tips on compatibility verification, installation procedures, and common questions related to vehicle electronics.

Other BMW Electronic Control Units and Controllers

If you are looking for other BMW Electronic Control Units and Controllers to expand or repair systems in your car, check out our dedicated offer: BMW Electronic Control Units and Controllers. This will allow you to easily select additional body and comfort electronics components based on a single, consistent parts database.