BMW 5 Series E39 Mirror Window Locking Door Control Module Passenger 8377592

BMW 5 Series E39 Mirror Window Locking Door Control Module Passenger is an original comfort system component responsible for operating the mirrors, windows, and central locking on the passenger side. Thanks to its factory design, BMW ensures proper communication with the vehicle's electrical system and stable operation of all related functions. This solution is intended for users who expect compatibility with factory equipment and want to avoid issues with fitting aftermarket replacements.

Specifications and technical data

• SKU: rhd-6904242
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8377592
• Substitutable numbers: 61319362777, 9362777, 61312357614, 2357614, 61358378760, 8378760, 61356904242, 6904242, 61358376063, 8376063, 61358369587, 8369587, 61358377592, 8377592, EM
• Location on the vehicle: Front, Left
• Category: Doors & Door Skins

Purpose and function of the module

The presented item is a BMW 5 Series E39 Mirror Window Locking Door Control Module Passenger, mounted in the front left door on right-hand drive versions. It is responsible for integrating signals from window switches, mirror controls, and door locks, working in conjunction with the vehicle's bus and other comfort control units.

The module acts as a local door controller that:

• manages the operation of the passenger side window regulator motor,
• handles mirror adjustment and folding (if present in the specific configuration),
• works with the central locking and door lock system,
• communicates with the vehicle's main comfort system.

Compatibility and integration with the BMW electrical system

As a component from the Doors and door panels group, the module has been designed specifically for the electrical architecture of the BMW 5 Series E39. This means matched connectors, appropriate control logic, and correct operating parameters within the vehicle's network. In practice, this translates into:

• a secure fit with the factory door wiring harness,
• proper cooperation with switches and actuators in the door,
• preservation of the original comfort functionality on the passenger side.

This makes the module a suitable choice for repairs following water damage, mechanical door damage, or issues with controller communication in the passenger door area.

Characteristics of the used component

The offered module is a used part, sourced from dismantling, which allows for an economical repair of the comfort system while maintaining the original BMW specification. This type of solution is particularly beneficial for older vehicle generations, where the availability of new controllers is often limited or not cost-effective.

Choosing an original used module allows you to maintain consistency with the vehicle's factory configuration, avoiding typical problems with incompatible replacements, such as communication errors, incorrect window operation, or interference with central locking functionality.

Benefits of using an original door module

Using this controller in a BMW 5 Series E39 brings a number of practical benefits:

• Replication of factory functionality – maintaining the original settings and operating logic of the passenger side comfort system.
• Consistency with the electrical system – no need for wiring or connector modifications.
• Resolution of typical passenger door faults – problems with the window, mirror, or door lock resulting from controller damage.

It is a practical choice for post-accident repairs, after door interference, or during long-term electronic issues in this area.

Expansion of the BMW door system and expert knowledge

If you are planning a comprehensive repair or upgrade of the door area in your BMW and need other elements from the same group, such as locks, hinges, or complete panels, check out the available parts in the BMW Doors and door panels category.

When selecting used electronic components – such as control modules, comfort controllers, or other sub-assemblies from the vehicle systems group – it is worth relying on reliable procedures and technical data. A broader discussion on the advantages of using second-hand components, methods for verifying their condition, and principles of selection based on manufacturer markings can be found in the article Why it is worth buying used gearboxes and engines – facts instead of myths, which organizes the most important issues related to purchasing used sub-assemblies.