BMW 7 Series E65 E66 E67 Control Unit Door Rear Driver Side

The BMW E65 E66 E67 Left Rear Door Control Module is a factory original electrical component designed for the rear left door panel in luxury BMW 7 Series sedans of the E65, E66, and E67 generations. This specialized module ensures proper communication with the vehicle's electrical system, stable control of door functions, and compatibility with the car's electronic architecture. By adhering to the original specifications, it is a particularly beneficial solution for professional repair or replacement of a damaged control unit.

Specifications and technical data

• SKU: 6921982
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6921982
• Substitutable numbers: 61356964142, 6964142, 61356929180 61356947123 61356933270, 61350407117 61350395475 61356922265, 6929180 6947123 6933270 0407117 0395475 6922265, 61356931229, 6931229, 61350390483 61356921982 61356915829, 61356958453 61356920466 61356945378, 61356940441, 0390483 69
• Location on the vehicle: Rear
• Category: Other Starters, Alternators, ECUs & Wiring

Purpose and Function of the Door Control Module

The presented BMW Left Rear Door Control Module operates within the rear left door panel, integrating with the vehicle's communication bus. It is responsible for managing the electrical functions assigned to this door and for cooperating with other body control modules, which is crucial for the correct operation of comfort and safety systems.

The module has been specifically designed for the E65/E66/E67 platform, thus maintaining appropriate communication parameters, operating logic, and compatibility with the software used in these models. Using an original solution helps avoid issues with errors in the vehicle's electronic network and reduces the risk of malfunctions in related systems.

Compatibility and Replacement Numbers

The control module features a dedicated OEM Part Number and a set of interchangeable numbers, which simplifies selecting the correct component based on data from the existing installation or manufacturer catalogs. This allows for precise matching of the module to the specific vehicle configuration without the need for wiring or software modifications.

The presence of multiple reference numbers allows this same module to be used in various 7 Series equipment versions, provided they are consistent with the technical documentation. When selecting a part, it is advisable to compare the markings on the removed component or use a professional BMW catalog to ensure full consistency with the factory configuration.

Vehicle Placement and Installation Aspects

The component is designed for installation in the rear left door area, in accordance with the factory placement of control modules in the BMW E65, E66, and E67 body. This placement ensures a short signal path to the actuators within the door and reduces wiring length, which positively impacts the reliability of the entire system.

In practice, installation involves connecting the module to the existing wiring harness using factory connectors and securely mounting it in the location designated by the manufacturer. Using an original control module allows for a plug-and-play experience within the given platform, assuming correct selection based on the part number and vehicle version.

Product Characteristics and Service Application

The offered control module is from the BMW group and is intended for service applications in E65/E66/E67 generation 7 Series vehicles. It is suitable for both replacing a damaged module and for comprehensive door system repairs where maintaining the original electrical architecture is required.

Due to its used condition, the module offers an economical solution for owners and workshops looking to maintain the vehicle's factory specifications while optimizing repair costs. Choosing an original used control module ensures compatibility with BMW diagnostic systems and reduces the risk of adaptation issues.

Technical Support and Additional Materials

When working with the advanced electronics of premium vehicles, it is beneficial to expand knowledge about the structural differences between various model lines and high-performance versions. In this context, an article comparing RS sports variants with standard Audi models – Audi RS vs. Other Models – What's Under the Hood and Chassis? – can be helpful, illustrating how manufacturers differentiate powertrains, braking systems, and chassis.

If, during the modernization or repair of a 7 Series E65/E66/E67, you also need other body and electrical system components for this brand, and you wish to maintain consistency with the original specifications, check the available parts in the Other BMW Parts category.