BMW 1 3 Series E81 E87 E90 E91 E92 E93 Parking Control Module Unit PDC 6974020

BMW 1 3 Series E81 E87 E90 E91 E92 E93 Parking Control Module Unit PDC is an original electronic control module for the parking system, designed for selected BMW 1 and 3 Series models. As a component from the Electronic control modules and controllers group, it is responsible for processing signals from parking sensors and ensuring their proper integration with the vehicle's electrical system. This used BMW PDC module allows for a cost-effective yet fully functional repair of the factory parking assistance system.

Specifications and technical data

• SKU: 6974020
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6974020
• Substitutable numbers: 66206982400, 6982400, 66206982395 66206973114 66216947795 66206982391, 6982395 6973114 6947795 6982391, 66206982387 66206974020 66206969280, 6982387 6974020 6969280
• Category: ECUs & Computer Modules

Purpose and function of the BMW PDC module

The presented module is dedicated to BMW E81, E87, E90, and E92 series vehicles equipped with the factory PDC parking sensor system. The controller manages communication between the bumper sensors and the electrical installation and driver information systems, ensuring accurate interpretation of distances from obstacles and stable operation of acoustic and visual signals.

By using an original module from the Electronic control modules and controllers group, full compatibility with the BMW electrical architecture is maintained, which reduces the risk of bus communication errors and diagnostic issues.

Benefits of using an original PDC module

Using a factory PDC controller in a BMW E81, E87, E90, and E92 translates into a number of practical advantages:

• reliable fitment to the electrical installation and wiring harnesses of a given BMW model,
• proper cooperation with the factory software and the vehicle's diagnostic system,
• stable operation of parking sensors without random errors or interference,
• possibility of performing standard computer diagnostics and coding in accordance with BMW procedures.

For workshops and users, this means faster installation, predictable system behavior, and easier troubleshooting of potential faults in the future.

Product characteristics and installation

The offered BMW PDC module belongs to the Electronic control modules and controllers group, meaning it is an integral part of the vehicle's electronic network. Installation involves connecting the module to the factory connectors and, if necessary, performing adaptation or coding in accordance with the service procedure for the specific BMW model.

As a used part, the module provides a cost-effective solution for repairing the parking system – especially in the event of a factory controller failure, sensor communication errors, or problems with activating the PDC function. A properly selected module allows for restoring system efficiency without the need to interfere with wiring or sensors, which reduces repair time.

Selection, compatibility, and replacement numbers

When selecting a PDC module for a BMW E81, E87, E90, and E92, it is crucial to match it to the specific vehicle equipment configuration and ensure compatibility with the factory module part number. The offered item has assigned replacement numbers, which facilitates searching for the correct variant in BMW catalogs and service systems. In case of doubt, it is worth comparing the markings with the currently installed module or seeking assistance from a technician equipped with appropriate software.

If you are planning a comprehensive repair or upgrade of your BMW's body electronics and need other components from the same group, such as comfort controllers, light modules, or driver assistance management units, check out the available parts in the BMW electronic control modules and controllers category.

More about used automotive electronics

When choosing a used PDC module, it is worth knowing the basic principles of selecting and operating electronics in vehicles. How to assess the cost-effectiveness of a purchase, what to pay attention to during installation and coding, and when a used module is a reasonable alternative to a new part – these issues are discussed in more detail in the article The second life of electronics – when is it worth choosing used engine controllers, comfort modules, and parking sensors?, which will help you make an informed service decision.