Mercedes W212 PDC Parking Distance Control Unit Module Sensor A2129002813

The Mercedes W212 Parking Module PDC A2129002813 is an original part from the Electronic Control Units and Controllers category, designed to operate the factory parking sensor system in W212 E-Class models. A used PDC module allows for an economical restoration of full parking assistant functionality, maintaining factory integration with the vehicle's electrical system and safety features.

Specifications and technical data

• SKU: A2129002813
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2129009505
• Substitutable numbers: A2129009505, A 212 900 95 05, 0263004435, 0 263 004 435, A2129003704, A 212 900 37 04, A2129001711, A 212 900 17 11, A2129002813, A 212 900 28 13
• Category: ECUs & Computer Modules

Purpose and Function of the PDC Module in the Mercedes W212

The PDC parking module is responsible for processing signals from ultrasonic sensors and communicating with other controllers in the vehicle. In the Mercedes E-Class W212, this component manages:

• analysis of distances to obstacles in front and rear of the vehicle,
• cooperation with acoustic and visual signaling,
• communication with the vehicle network within the electronic system.

By using an original Mercedes Group module, full compatibility with the factory wiring, software, and parking assistance system logic is maintained.

Benefits of Using an Original Control Module

Choosing an original electronic control module over an aftermarket alternative primarily ensures a perfect fit for the specific vehicle configuration. This series of PDC controllers is designed to work with the Mercedes communication bus, reducing the risk of errors, dashboard warning messages, and coding issues.

Key advantages include:

• factory integration with vehicle systems,
• stable operation of the parking assistance system after correct installation and configuration,
• diagnostics capability using standard service tools designed for the Mercedes brand.

Characteristics of the Used Parking Module

The offered PDC module is a salvaged part and an original Mercedes brand component. These types of controllers, when properly maintained, retain their functional properties for a long time, making them a sensible solution for repairing electronic systems in vehicles that are several years old or older.

A used parking module is a cost-effective option when:

• you want to reduce repair costs compared to a new OE part,
• you want to maintain the original electrical architecture of the vehicle,
• you need a controller with specific hardware and software parameters that match the factory configuration.

Selection by Part Numbers and Vehicle Electronics Compatibility

Modules in this series have dedicated OEM markings and interchangeable part numbers that allow for precise selection of the controller for a specific equipment version. When selecting, it is recommended to verify compatibility by part numbers and vehicle data (VIN) to ensure proper cooperation with the existing installation and software.

If you want to learn more about safely choosing salvaged control units and sensors, how to verify HW/SW compatibility, and practical aspects of installation, check out our guide: Used Automotive Electronics – How to Make Informed Choices on Second-Hand ECU Modules and Sensors.

Other Mercedes Electronic Control Units and Controllers

If you are also looking for other Mercedes Electronic Control Units and Controllers for your car, check out our dedicated offer: Mercedes Electronic Control Units and Controllers. This will allow you to easily assemble the remaining electronic system components in one place.