BMW E65 E66 Control Unit Door Rear Passenger Side 6933264

BMW E65 E66 Rear Door Control Module P 6933264 is an original body electrics component designed for the rear of the vehicle, responsible for precise control of the right rear door functions. Thanks to BMW's factory design, the module ensures correct communication with the vehicle's system and stable operation of comfort systems, which translates to trouble-free operation. This is a solution for users who want to restore full door functionality without experimenting with unreliable aftermarket parts.

Specifications and technical data

• SKU: 6933264
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6964140
• Substitutable numbers: 61356964140, 6964140, 61356933268 61356921980 61356922263, 61350390484 61356958451 61356915827, 6933268 6921980 6922263 0390484 6958451 6915827, 61350407114 61356940439 61356931227, 61356929178 61356920464 61356947121, 0407114 6940439 6931227 6929178 6920464 694
• Location on the vehicle: Rear
• Category: Other Starters, Alternators, ECUs & Wiring

Module Purpose and Function

The presented control module is dedicated to the rear of the BMW 7 Series E65/E66 generation and is responsible for operating the electric functions of the right rear door. As part of the comfort system, it works with the body's electrical system, ensuring the door responds correctly to signals from the vehicle's central computer.

Thanks to its OEM-compliant design, the module maintains full compatibility with the factory electrical architecture, which facilitates diagnostics, coding, and integration with other control units in the car.

Compatibility and Reference Numbers

The module has been specifically designed for BMW vehicles, guaranteeing a perfect fit with the wiring harnesses and connectors used by this brand. The component has a dedicated OEM part number and a set of interchangeable numbers, allowing it to be used as a replacement for several factory door control unit variants within the same model platform.

The presence of multiple reference numbers simplifies the selection of the correct module during repairs – simply compare the markings with the removed part or the vehicle manufacturer's specifications to confirm compatibility.

Benefits of Using an Original BMW Module

Using an original rear door control module for BMW E65/E66 maintains the integrity of the entire electronic system. In practice, this means:

• reliable integration with the vehicle's electrical system and network architecture,
• proper cooperation with other comfort and safety control units,
• easier diagnostics using factory service tools,
• reduced risk of communication errors and incorrect door operation.

As a component from the range of original BMW parts, the module is a sensible choice for repairs where operational stability and compliance with factory vehicle parameters are crucial.

Installation Characteristics and Condition

The module is designed for installation in the rear of the vehicle, on the right side, within the door. The design based on factory connectors allows for installation in place of the damaged control unit without the need for wiring modifications, which reduces workshop time and minimizes the risk of installation errors.

As a component from the category of used original parts, the module offers a cost-effective solution compared to new components, while maintaining proper functionality and vehicle compatibility.

System Expansion and Related Parts

If you are planning a comprehensive repair or upgrade of the door and body area in your BMW and need other parts from the same group, such as additional control modules, door harnesses, or body electrics, check the available parts in the Other BMW category.

If you are interested in the broader context of design differences between standard and sport versions, including solutions for engines, brakes, and chassis, it is worth reading the article Audi RS vs. Other Models – What Lies Under the Hood and Chassis?, which illustrates how premium manufacturers design key vehicle systems and how the selection of appropriate parts influences the car's character.