BMW G20 G80 Rear Bumper PDC Parking Sensor Wiring Loom Harness Cable 5A5C313

BMW G20 G80 Rear Bumper PDC Wiring Harness 5A5C313 is an original part from the Cables, Harnesses, and Connectors group, designed to support parking sensors in the rear of the vehicle body. It enables a stable connection of PDC sensors to the vehicle's electrical system, ensuring the proper functioning of the parking assist system. This solution is dedicated to BMW G series models, allowing for a technically correct repair or replacement of a damaged harness.

Specifications and technical data

• SKU: 5A5C313
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 5A5C313
• Substitutable numbers: 5A5C311, 5A5C313, 5A49EB7, 61125A49EB7
• Location on the vehicle: Rear
• Part type: Wire Harness
• Category: Wiring Harnesses, Cables & Connectors

Purpose and Function in the Vehicle

The presented PDC wiring harness is designed for installation in the rear of the vehicle, within the bumper area. It is responsible for transmitting signals between the parking sensors and the car's electronic system, which translates to correct obstacle detection behind the car. Thanks to its dedicated fit for the BMW G20/G80 platform, the correct wire routing geometry and compatibility with factory connectors are maintained.

Construction and Fit for BMW

The harness belongs to the Cables, Harnesses, and Connectors group, meaning it has been constructed with the aim of providing a stable connection for multiple electrical points in one body area. The connectors used are prepared for cooperation with original BMW PDC sensors, and the length and layout of the wires are adapted to the installation path within the rear bumper. This solution limits the risk of strain, chafing, and electrical contact issues.

Benefits of Using an Original PDC Harness

Using a dedicated PDC harness in BMW G series models helps maintain the integrity of the electrical system and avoids modifications that could reduce the system's reliability. The main advantages include:

• factory fit for the rear bumper and mounting points on the body,
• compatibility with original parking sensors and the control module,
• organized wire routing, facilitating easier servicing,
• reduced risk of PDC system errors resulting from incorrect connections.

Part Condition and Service Application

The harness is a used part, making it a cost-effective solution while maintaining proper fit for a specific BMW generation. It is suitable for repairs after rear-end collisions as well as for troubleshooting PDC installation issues related to damaged wires or connectors. By preserving the original geometry, installation is orderly and predictable.

PDC System Expansion and Modernization

When expanding the parking assist system or replacing the bumper with a sensor-equipped version, a correctly selected PDC wiring harness is a crucial element of the entire system. It allows for proper integration of sensors into the existing vehicle electrical system without the need for makeshift connections. This is particularly important for premium cars like BMW, where stable communication between modules directly impacts user comfort and the absence of dashboard errors.

If you are planning a comprehensive repair or modernization of the rear bumper area in your BMW and need other parts from the same group, such as additional harnesses, signal wires, or sensor installation connectors, check the available parts in the BMW Cables, Harnesses, and Connectors category.

If you are considering a broader car modernization for interior comfort and ergonomics, it is worth reading the guide on replacing seats with branded used parts – you will find practical tips in the article Interior Metamorphosis: How Branded Used Seats Affect Comfort and Car Value.