BMW E81 E87 E90 E91 E92 LCi Parking Control Module Unit PDC 6947795

BMW E81 E87 E90 E91 E92 LCi Parking Control Module Unit PDC is an original electronic control unit designed to operate the parking system in selected BMW 1 and 3 Series LCI models. As a component from the Electronic control modules and ECUs group, it is responsible for processing signals from PDC sensors and ensuring their proper integration with the vehicle's electrical system. This used OEM module is a sensible solution for drivers looking for a proven part at an attractive price while maintaining the factory functionality of the system.

Specifications and technical data

• SKU: 6947795
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6947795
• Substitutable numbers: 66206982400, 6982400, 66206982395662069731146621694779566206982391, 6982395697311469477956982391, 662069823876620697402066206969280, 698238769740206969280, 66216973114, 6947795
• Category: ECUs & Computer Modules

Purpose and function of the PDC module

The presented PDC control unit is designed to work with the factory parking sensor system in BMW E81, E87, E90, E91, and E92 LCI versions. Its task is to collect signals from ultrasonic sensors, analyze the distance to obstacles, and transmit information to the vehicle's visual and acoustic systems. This provides the driver with clear alerts when approaching an obstacle, facilitating maneuvering in tight parking spaces and garages. The module operates within the vehicle's network as a dedicated controller, communicating with other electronic units. This ensures consistent operation of the parking system with other vehicle functions, such as instrument cluster alerts or potential visualizations on the multimedia system screen (if present in the vehicle's specific configuration).

Benefits of using an original BMW module

Using an original BMW PDC module from the Electronic control modules and ECUs category allows you to maintain the factory performance parameters of the parking system. This means proper sensor sensitivity, predictable system reactions, and compatibility with the vehicle's electrical installation and software. In practice, this translates into stable system operation, without random errors or unwanted messages on the dashboard. A used OEM control unit is also a cost-effective solution – especially in the case of post-accident repairs or replacing a damaged module due to water ingress or electrical failure. You maintain the original system architecture, avoiding problems typical of low-quality aftermarket replacements.

Selection, installation, and compatibility

To correctly select a PDC module for a specific BMW, it is recommended to verify it by the OEM number or interchangeable part numbers and check compatibility with the vehicle's equipment (e.g., number of sensors, front/rear configuration). In many cases, installation is similar to a plug-and-play solution, although the final scope of work depends on the specific vehicle and equipment version. When installing the control unit, it is worth paying attention to:

• the condition of the connectors and the electrical wiring in the vehicle,
• proper seating of the module in the bracket or housing,
• the potential need for coding or adaptation using a BMW diagnostic system. For users who want to make an informed purchase of a used control unit, the Global Parts guide on selecting electronics by part numbers and compatibility will be useful – you can find it in the article Used automotive electronics – a guide to selecting ECU modules and sensors.

Practical application and operational safety

A functional PDC module has a direct impact on daily driving comfort in the city and the safety of low-speed maneuvers. A properly working parking system helps reduce the risk of minor parking collisions, which lowers the costs of potential bodywork and paint repairs. Combined with factory BMW sensors, it ensures predictable, repeatable operation in accordance with the manufacturer's specifications. If you are planning a comprehensive repair or upgrade of the electronic assistance systems in your BMW and need other components from the same group, such as comfort controllers, light modules, or engine control units, check out the available parts in the BMW electronic control modules and ECUs category.