BMW 3 E90 LCI ECU Body Control Module M Junction Box PL2RR JBBFE IIIR 9247476

BMW 3 E90 LCI ECU Body Control Module M Junction Box PL2RR JBBFE IIIR is a factory-original component from the Computers and Controllers category, designed for advanced management of comfort functions in BMW vehicles. This used OEM module ensures electrical system integrity, stable communication with the vehicle's network, and precise control over interior equipment.

Specifications and technical data

• SKU: 9247476
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 9247476
• Substitutable numbers: 61359247476, 9247476, EM
• Category: Control Modules

Purpose and function of the comfort module

The presented comfort controller is an electronic component responsible for coordinating numerous utility functions in the BMW E90 series after the facelift (LCI). As part of the Computers and Controllers category, it works in conjunction with other control units in the vehicle, ensuring consistent operation of comfort systems and communication within the data bus.

Thanks to its OEM design, the module is prepared to work within the factory electrical architecture of BMW, which promotes operational stability and reduces the risk of errors resulting from incompatible aftermarket replacements.

Benefits of using an original BMW controller

Using an original comfort controller in a BMW E90 LCI allows for maintaining compatibility with the vehicle's software and the parameters stored in other control units. This is particularly important for:

• diagnosing and troubleshooting issues related to comfort electronics,
• restoring full functionality after water damage or failure of the previous module,
• maintaining the consistency of the vehicle's equipment configuration.

The used OEM component is a solution that combines technical correctness with a more favorable cost compared to a new part, while maintaining the proper build quality and fitment.

Condition, fitment, and installation

The module comes from a BMW vehicle and is offered as a used comfort controller, which allows for an economical repair of the electronic system. Before installation, a standard workshop procedure is recommended: verifying compatibility with the part number, checking the electrical installation, and – if necessary – adaptation or coding according to the specific equipment of the vehicle.

Thanks to its factory design, the module is intended for installation in original mounting points, using standard vehicle wiring connectors, which facilitates work for mechanics and automotive electricians.

How to safely select a used comfort module

When selecting a comfort controller for a BMW E90 LCI, it is crucial to compare the OEM part number and available interchangeable numbers, as well as to take into account the vehicle's equipment version. Proper matching minimizes the risk of communication problems within the vehicle's network and allows for the efficient restoration of comfort functions.

If you want to better understand when choosing a used controller is cost-effective and what to look for when buying automotive electronics, check out our guide: The second life of electronics – when is it worth choosing used engine controllers, comfort modules, and parking sensors?

Expanding the control system in a BMW

If you are planning a comprehensive repair or upgrade of the comfort electronics area in your BMW and need other components from the same group, such as additional controllers, body modules, or interior equipment management units, check out the available parts in the BMW Computers and Controllers category.

To better plan service work and reduce vehicle downtime in the workshop, you can also use practical tips describing how the availability of used OEM parts affects repair speed: see how used controllers and other OEM components help speed up vehicle service.