BMW 1 3 Series E81 E87 E90 E91 E92 E93 Parking Control Module Unit PDC 6973117

BMW 1 3 Series E81 E87 E90 E91 E92 E93 Parking Control Module Unit PDC is an original component from the Electronic control modules and controllers group, designed to operate the factory parking sensor system in selected BMW 1 and 3 Series models. This component ensures precise control of the PDC system, assisting the driver during maneuvering and increasing safety in daily vehicle operation.

Specifications and technical data

• SKU: 6973117
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6973117
• Substitutable numbers: 66209252638, 9252638, 66206982403, 6982403, 66206982392, 6982392, 66206973117, 6973117, 66206974023, 6974023, 66206982388, 6982388, 66209225824, 9225824, 66206982396, 6982396, 66206969283, 6969283, 66216947798, 6947798
• Category: ECUs & Computer Modules

Purpose and function of the BMW PDC controller

The presented controller is responsible for processing signals from parking sensors and communicating with the vehicle's electrical system. In BMW E81, E87, E90, E91, E92, and E93 models, this module integrates with the factory electronic architecture, enabling the proper operation of the PDC system's acoustic and visual signaling. As a result, the driver receives clear information about the distance to obstacles, which facilitates precise parking in tight spaces.

Advantages of using an original BMW module

The original BMW PDC controller from the Electronic control modules and controllers category has been designed specifically for the E8x and E9x platforms, which translates into a proper fit for the vehicle's wiring harnesses, connectors, and software. Using a factory module minimizes the risk of compatibility issues, bus communication errors, and accidental malfunctions resulting from the use of replacements with uncertain parameters. This solution is particularly beneficial for post-collision repairs, replacing a damaged controller, or restoring full functionality to the parking system.

Technical characteristics and compatibility

The module was developed as an element of the PDC system for selected body versions of the 1 Series (E81, E87) and 3 Series (E90, E91, E92, E93). As an OEM part, it works with factory sensors, the electrical installation, and the vehicle's control software. In practice, this means it can be installed in place of a damaged controller without the need for wiring modifications, while maintaining proper communication with other modules in the vehicle (e.g., body control unit or comfort system), provided that hardware and software version compatibility is maintained.

Condition, verification, and preparation for installation

The item comes from dismantling and is offered as a used BMW PDC controller, which is a cost-effective solution while maintaining original manufacturing quality. These types of modules are frequently chosen by workshops specializing in the BMW brand because they allow for economical repair of the parking system while maintaining factory specifications. Before installation, a standard diagnostic procedure and potential adaptation or coding according to the requirements of the specific vehicle configuration are recommended.

Professional selection based on OEM and interchangeable numbers

The selection of the appropriate PDC controller for a BMW E81–E93 should be based on the OEM part number and related interchangeable numbers, as well as vehicle identification data. Proper matching guarantees correct cooperation with the existing installation and software, without the need for modifying harnesses or interfering with the vehicle's structure. To better understand the principles of selecting used electronic modules, hardware-software compatibility, and installation procedures, it is worth reading the Global Parts guide: Used automotive electronics on board – why is it worth choosing second-hand ECU modules and sensors?

Why choose a used original BMW module?

Choosing a used, original BMW PDC controller is a reasonable compromise between repair costs and maintaining high quality and compliance with factory specifications. You receive a component designed exactly for the given system, with the appropriate operating characteristics and proper integration with other modules. If you want to learn more about the advantages of using original second-hand parts, read the article: Quality assurance and OEM safety – why are used original car parts the best choice for your car?

If you are planning a comprehensive repair or upgrade of the body electronics area in your BMW and need other elements from the same group, such as comfort controllers, light modules, or units managing assistance systems, check the available parts in the BMW electronic control modules and controllers category.