Parking Sensor Buzzer Mercedes W177 W247 Speaker Signal PDC Warning A0008220100

Mercedes W177 W247 Parking Sensor Speaker PDC is an original parking assistance system component designed for the latest generation A-Class and B-Class models. This component is responsible for acoustically informing the driver about the distance to obstacles, providing clear and distinct audible alerts. Thanks to its genuine Mercedes origin, full compatibility with the electrical system and PDC logic is ensured.

Specifications and technical data

• SKU: A0008220100
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A0008220100
• Substitutable numbers: A0008220100, A 000 822 01 00
• Category: Parking Sensors

Purpose and Function in the PDC System

The PDC parking sensor speaker in Mercedes W177 and W247 is the final element of the warning path – it processes information from ultrasonic sensors into an audible signal of varying frequency. In practice, this means the driver receives:

• clear warnings when approaching an obstacle,
• varying intensity and frequency of the sound depending on the distance,
• consistent operation with the factory Mercedes parking system.

Using a dedicated PDC speaker ensures predictable system behavior and eliminates issues with incorrect volume or signal delays.

Compatibility and Integration with Mercedes Electrical System

The offered speaker comes from the Mercedes line, which translates to full integration with the wiring harness and control modules in W177 and W247 vehicles. The component is prepared for installation in its original location, using factory mounting points and connectors.

This ensures:

• correct communication with the PDC module,
• no need for wiring modifications or adapters,
• the system maintains operating parameters as intended by the vehicle manufacturer.

Performance Characteristics and Installation Benefits

The PDC signal speaker for Mercedes W177/W247 is designed for everyday urban driving, where maneuvering in tight parking spaces is particularly challenging. Using an original component ensures:

• stable signal volume, clearly audible in the cabin,
• consistent sound characteristics, in line with factory settings,
• coherent operation with the distance visualization on the display (if the vehicle is equipped with it).

This solution is particularly beneficial when replacing a damaged speaker after a parking system failure or after bodywork and paint repairs.

Product Condition and Benefits of Choosing a Used Part

The component is offered in used condition, allowing you to combine the functionality of an original part with an attractive price. For many Mercedes owners, this is a sensible compromise between quality and service costs, especially for comfort electronics components like the PDC speaker.

If you want to better understand how to safely select and use used modules and sensors, it's worth checking out the guide: Used Car Electronics Onboard – Why Choose Second-Hand ECU Modules and Sensors?. You'll find practical tips on selecting by OEM numbers, compatibility, and installation.

Additionally, choosing a used PDC speaker aligns with the trend of reducing waste and reusing functional components. You can read more about the ecological and economic aspects of this approach in the article: Eco-Driving: Discover the Benefits of Used Car Parts.

Other Mercedes Parking Sensors

If you are also looking for other components in the parking sensors category dedicated to this brand's vehicles, check out our offer for Mercedes parking sensors. This will allow you to easily assemble a complete PDC system – from bumper sensors, through wiring, to acoustic signaling elements.