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

The Mercedes W169/W245 Front Bumper PDC Sensor Harness is an original electrical system component designed to operate the front parking sensors. With factory-fitted compatibility for A-Class and B-Class models, it ensures stable PDC system operation and a secure connection for all front vehicle sensors. This is a practical solution for users looking to restore full parking assistant functionality after bumper repairs or the installation of new sensors.

Specifications and technical data

• SKU: A1695403733-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1695403733
• Substitutable numbers: A1695403733, A 169 540 37 33
• Location on the vehicle: Front
• Category: Wiring Harnesses, Cables & Connectors

Vehicle Application and Function

This harness belongs to the Cables, Harnesses, and Connectors category and is responsible for connecting the front parking sensors to the vehicle's electrical system. Its placement in the front bumper area allows for:

• transmission of signals from PDC sensors to the vehicle's control unit,
• ensuring correct sensor power supply,
• maintaining proper connector placement in the front of the car.

Thanks to its dedicated wire routing, the harness helps reduce the risk of chafing, short circuits, and parking system errors resulting from makeshift repairs.

Construction and Compatibility with Mercedes W169/W245

The harness is specifically designed for Mercedes A-Class W169 and B-Class W245 models, ensuring factory-fitted wire lengths and connector placement. The connectors used are ready for direct connection to the parking sensors and the front bodywork's electrical system, without the need for modifications or soldering.

The placement of mounting points and wire routing aligns with the original installation layout in the vehicle, facilitating installation after bodywork repairs or bumper replacement. This solution helps maintain the aesthetics of the front compartment and minimizes the possibility of accidental wire damage during further service work.

Benefits of Using an Original PDC Harness

Using the original front bumper PDC sensor harness offers a range of practical benefits:

• Compatibility with Mercedes Electronics – the harness is designed to work with the factory PDC system, minimizing the risk of errors and fault messages.
• Stable Electrical Connections – dedicated connectors ensure a secure contact and reduce issues with signal interruption.
• Easier Diagnostics – maintaining the original installation architecture simplifies the work for service centers using factory schematics.
• Tidiness in the Front of the Vehicle – wires are routed according to the manufacturer's design, without additional "extensions" or non-original connections.

Application in Repairs and Upgrades

The front bumper PDC harness is suitable for both standard collision repairs and for restoring the full functionality of the parking system in vehicles where the installation was previously damaged or modified. This is a particularly useful solution when:

• original wires have been cut or melted,
• the bumper has been replaced and the factory wiring is missing,
• intermittent sensor errors occur that are difficult to locate with a damaged harness.

By using an original component, the correct operation of the PDC system can be restored without the need to build the installation from scratch, which reduces repair time and the risk of subsequent operational problems.

Integration with Other Mercedes Cables and Connectors

If you are planning a comprehensive repair or upgrade of the front bumper area in your Mercedes and need other components from the same category, such as additional harnesses, connectors, or wire sections, check the available parts in the Mercedes Cables, Harnesses, and Connectors category.

For users interested in a broader context of how systems work in this brand's vehicles, including the interaction of electrical systems with four-wheel drive systems, an article comparing different AWD solutions may be helpful – you can find it here: xDrive, 4Matic, quattro or 4Motion – AWD Comparison.