PDC Wiring Mercedes W169 W245 Front Bumper Parking Sensor Loom Cable A1695403733

The Mercedes W169 W245 Front PDC Parking Sensor Harness is an original electrical system component responsible for the correct connection of the front parking sensors to the control module. Thanks to its factory fit for A-Class and B-Class models, it ensures stable PDC system communication and precise operation of the parking assistant. This is a practical service solution for vehicles where the front harness has been damaged.

Specifications and technical data

• SKU: A1695403733
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1695403733
• Substitutable numbers: A1695403733, A 169 540 37 33, KD
• Location on the vehicle: Front
• Category: Wiring Harnesses, Cables & Connectors

PDC Harness Purpose and Function

The presented harness belongs to the Cables, Harnesses, and Connectors category and is designed for installation in the front of the vehicle. It is responsible for:

• transmitting signals from the PDC parking sensors to the vehicle's electronics,
• ensuring correct sensor power supply,
• maintaining stable connections under demanding operating conditions.

Dedicated connectors and appropriately routed branches facilitate correct placement of the harness in the bumper and bodywork, which reduces the risk of chafing and signal interference.

Construction and Fit for Mercedes W169 / W245

The harness has been specifically designed for the Mercedes A-Class W169 and B-Class W245 platform, taking into account the front-end geometry and parking sensor placement. The construction includes:

• factory connectors for PDC sensors in the front bumper,
• appropriately selected cable lengths for these models,
• mounting points allowing for installation along the original route.

This fit facilitates plug-in installation in place of a damaged harness, without the need for electrical system modifications or interference with the vehicle's factory architecture.

Benefits of Using an Original Harness

Using the original front parking sensor harness restores the full functionality of the PDC system. In practice, this means:

• more reliable operation of the parking assistant in urban traffic,
• reduced risk of system errors due to faulty connections,
• easier diagnostics in case of future malfunctions.

For workshops and service centers specializing in the Mercedes brand, this is a component that allows for consistent, factory-compliant installation, without the quality compromises typical of universal solutions.

Vehicle Placement and Installation Aspects

The harness is designed for installation in the front of the vehicle, in the bumper and front fascia area. During installation, it is important to pay attention to:

• routing cables away from moving suspension and steering components,
• securing the harness in original brackets and clips,
• checking the correct connection of all PDC sensor connectors.

Proper cable routing limits the possibility of mechanical damage and contributes to the long-term, stable operation of the parking assist system.

Product Condition and Service Application

The offered harness is a used part from disassembly, making it an attractive solution for repairing vehicles with localized electrical system damage. It is particularly useful in situations where:

• the original harness was broken due to a front-end collision,
• corrosion or water ingress has affected the parking sensor connectors,
• intermittent PDC errors occur related to damaged wiring.

By retaining the factory geometry and connectors, this part allows for effective PDC system repair without the need to build a harness from scratch.

If you are looking for other Mercedes Cables, Harnesses, and Connectors for similar service applications, check out our dedicated category: Mercedes Cables, Harnesses, and Connectors.

To better understand the relationships between the electrical system and component operation in a vehicle, it is worth reading the technical guide: Fuel System – Injectors, Pumps, and Fuel Tank: Maintenance and Repair, which discusses practical aspects of diagnostics and selecting parts by OEM numbers.