PDC Module BMW G30 G31 G11 G32 GT Parking Assist Distance Control Unit 7944003

The PDC Module BMW G30 G31 G11 G32 GT Parking Assist Distance Control Unit is an original electronic control unit responsible for the precise management of parking sensors in selected BMW models. As a component from the Electronic Control Modules and Units group, it ensures the consistent operation of the parking assist system, improving maneuvering comfort and safety in tight spaces. A used OEM component allows for a technically correct repair of the factory system without interfering with the vehicle's wiring.

Specifications and technical data

• SKU: 7944003
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7944003
• Substitutable numbers: 7944003, 66207944003, 9476555, 66209476555, 6996327, 66206996327, 9108337, 66209108337, 6997149, 66206997149, 9472523, 66209472523
• Category: ECUs & Computer Modules

PDC Module Function and Application

The presented PDC control unit is responsible for operating the parking distance control system in BMW 5 Series G30/G31, 7 Series G11, and BMW G32 GT models. Its task is to collect signals from ultrasonic sensors, analyze the distance to obstacles, and transmit information to the visual and acoustic systems in the vehicle. This provides the driver with clear notifications about approaching obstacles, facilitating precise maneuvering of the car forwards and backwards.

As an original BMW module from the Electronic Control Modules and Units group, the control unit works with the vehicle's factory wiring, maintaining compatibility with the CAN network architecture and other comfort and safety systems. This solution is particularly important for collision repairs, replacing a damaged module, or restoring the full functionality of the parking system after errors are logged in the control unit's memory.

Benefits of Using an Original BMW Control Unit

Using an original PDC module in BMW G30, G31, G11, and G32 GT models ensures software and calibration parameter consistency with the rest of the vehicle's electronics. In practice, this means:

• correct interpretation of signals from parking sensors,
• stable cooperation with driver assistance systems,
• preservation of factory functions for distance visualization on the multimedia system screen,
• reduced risk of conflicts with other control units in the vehicle network.

For the user, this translates to predictable operation of the parking assistant, no random errors, and the ability to diagnose using standard BMW service tools. A used OEM module is also an attractive cost-effective solution compared to a new part, while maintaining structural and functional compatibility.

Integration with iDrive and Other Systems

The PDC module in modern BMWs is part of a broader electronic architecture, cooperating with the iDrive system, comfort control units, and units responsible for displaying information on the central screen. A correctly selected control unit allows for the full graphical functionality of distance presentation, acoustic signals, and potential parking system extensions.

If you want to better understand how to care for electronic modules in BMW 3 and 5 Series, including comfort control units, the iDrive system, or engine control units, it's worth consulting a service guide. Practical tips for diagnostics and using parts from disassembly can be found in the article Driving Pleasure for Years – How to Care for iDrive Systems and Electronic Modules in BMW 3 and 5 Series Models.

Selection, Installation, and Service Aspects

When selecting a PDC control unit for BMW G30, G31, G11, or G32 GT, it is crucial to match it to the specific vehicle equipment configuration and ensure compatibility with the existing wiring. An original module from the same family allows for installation in place of a damaged component without the need for wiring modifications or interference with the body structure. In most cases, after installation, adaptive and diagnostic procedures using appropriate service software are required for the parking system to be correctly recognized by other control units.

A used PDC control unit is particularly useful for:

• repairs after mechanical damage to the rear or front of the vehicle,
• electronic damage caused by moisture or connector corrosion,
• the need to replace the module after a permanent error is logged in the control unit's memory.

System Expansion within the Same Parts Group

If you are planning a comprehensive repair or upgrade of the parking assist systems in your BMW and need other components from the same group, such as additional control units, integrating modules, or sensor management units, check the available parts in the BMW Electronic Control Modules and Units category.

Summary

The PDC Module BMW G30 G31 G11 G32 GT Parking Assist Distance Control Unit is an original control unit from the vehicle electronics group, designed to operate the parking distance control system in selected BMW models. A used OEM component allows for the restoration of full functionality of the factory PDC system, maintaining compatibility with the electrical system, communication network, and iDrive system. It is a practical solution for workshops and users who expect technically correct repairs using original electronic modules.