Parking Sensor Wiring Mercedes W177 V177 Rear Bumper PDC Loom Cable A1775400630

Parking Sensor Wiring Mercedes W177 V177 Rear Bumper PDC Loom Cable is an original electrical component from the Wires, harnesses and connectors group, designed for the rear body section of Mercedes vehicles. Designed for the factory PDC system, this harness enables the correct connection of parking sensors in the rear bumper, ensuring stable communication with the vehicle's electronics.

Specifications and technical data

• SKU: A1775400630
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1775400630
• Substitutable numbers: A1775400630, A 177 540 06 30
• Location on the vehicle: Rear
• Category: Wiring Harnesses, Cables & Connectors

Purpose and function of the harness

The presented harness is dedicated for installation in the rear zone of the vehicle, within the bumper area, where it is responsible for connecting the PDC parking sensors to the car's electrical system. The design, intended for the W177/V177 body family, allows for proper cable routing, minimizing the risk of mechanical damage and signal interference.

This component is a key part of the parking assistant installation – its proper operation is essential for the accurate detection of obstacles and the stable performance of the acoustic and visual warning system.

Construction and technical features

The rear bumper harness has been designed as a complete wiring loom for PDC sensors, with connectors appropriately positioned for specific mounting points in the bumper. The wires are routed in a way that allows for their secure placement in factory brackets and guides, which limits exposure to abrasion, tension, and the influence of external conditions.

Properly selected wire cross-sections and the connectors used ensure correct electrical parameters for the PDC system, and compatibility with the factory Mercedes installation facilitates integration with the vehicle's control modules.

Benefits of using an original harness

Using a dedicated rear bumper harness in a Mercedes vehicle translates into a number of practical benefits:

• secure fit to the bumper geometry and factory mounting points,
• maintenance of correct PDC system operation without the need for installation modifications,
• reduced risk of diagnostic errors and sensor failure messages,
• easier service and potential replacement of individual parking system components.

Thanks to this, the harness is a functional solution both for post-accident repairs and for restoring the full efficiency of the factory parking assistance system.

Use of a used part

Choosing a used rear bumper harness for a Mercedes allows you to reduce repair costs while maintaining the original installation specification. This type of component, when installed correctly, can continue to provide stable PDC system operating parameters, especially in vehicles where compliance with the factory electrical architecture is a priority.

If you are considering when it is worth choosing a used part versus a new one, the guide article Car parts – new or used? We compare costs, quality and durability, which discusses the differences in costs, durability, and availability of components, may be helpful.

Complementary Mercedes Wires, harnesses and connectors

If you are planning a comprehensive repair or upgrade of the rear electrical installation zone in your Mercedes and need other components from the same group, such as additional wiring sections, connectors, or sensor adapters, check out the available parts in the Mercedes Wires, harnesses and connectors category.