Mercedes X253 Rear PDC Parking Aid Sensors Harness Wiring Loom Cable A2535403700

Mercedes X253 Rear PDC Parking Aid Sensors Harness Wiring Loom Cable is an original electrical installation component designed to support the parking system on the vehicle's rear axle. Thanks to its precise fit for the X253 platform, the harness ensures a stable connection between the PDC sensors and the control module, which translates into reliable operation of the parking assistant. This is a solution for users who expect consistent integration with the factory installation and the maintenance of full functionality of driver assistance systems.

Specifications and technical data

• SKU: A2535403700
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2535403700
• Substitutable numbers: A2535403700, A 253 540 37 00
• Location on the vehicle: Rear
• Category: Wiring Harnesses, Cables & Connectors

Purpose and function in the vehicle

The offered harness is a component of the parking sensor system located in the rear part of the body. It is responsible for transmitting signals between the PDC sensors and the control electronics, which enables correct analysis of the distance from obstacles and the generation of acoustic or visual warnings. Using a dedicated harness for the specific X253 body series allows for maintaining the factory wiring topology and proper routing of the installation within the bumper and rear beam.

Construction and performance parameters

The harness belongs to the group of components defined as Wires, harnesses, and connectors, which means it has been designed for stable electrical connection in demanding operating conditions. The connectors used are matched to the factory parking sensor sockets and the vehicle's installation, which limits the risk of contact looseness and signal interference. The construction of the wires is adapted to work in a zone exposed to moisture, temperature changes, and vibrations typical for the rear part of the body.

Thanks to maintaining the original geometry of the harness, it is possible to route it according to factory mounting points, which facilitates installation and minimizes the risk of insulation abrasion. This is particularly important in vehicles equipped with extensive assistance systems, where the stability of the signal from the parking sensors affects the comfort of maneuvering.

Benefits of using an original PDC harness

Using a dedicated parking sensor harness in the X253 model allows you to:

• maintain full compatibility with the factory PDC system,
• limit the need for electrical installation modifications,
• maintain proper wire routing in the rear part of the vehicle,
• reduce the risk of parking system errors resulting from unstable connections.

This solution is particularly recommended for repairs after rear-end collisions, bumper replacement, or restoring the efficiency of the parking system after mechanical damage to the installation. The used component allows for an economical repair while maintaining the original manufacturer's specification.

Condition and installation aspects

The harness comes from disassembly, which means it is a used component, but intended for further operation after proper installation. During installation, it is recommended to check the mounting points, brackets, and sockets for any signs of previous repairs in the vehicle. Proper arrangement of the wires in the rear zone allows for maintaining stability of electrical connections and limiting the impact of external factors on the operation of the sensors.

Expanding the installation system in your Mercedes

If you are planning a comprehensive repair or modernization of the rear electrical installation zone in your Mercedes and need other components from the same group, such as additional harnesses, signal wires, or assistance system connectors, check the available parts in the Mercedes wires, harnesses, and connectors category.