Mercedes W211 Cable Loom Wiring Parking Sensors Rear A2115406606

Mercedes W211 Parking Sensor Wiring Harness Rear is an original electrical installation component designed for the rear parking system in Mercedes E-Class W211 models. It enables a stable connection of the sensors to the control module, ensuring predictable operation of the parking assistant and reducing the risk of communication errors. Thanks to its factory design, the harness is precisely tailored to the rear of the vehicle, facilitating installation and servicing.

Specifications and technical data

• SKU: A2115406606
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2115406606
• Substitutable numbers: A2115406606, A 211 540 66 06
• Location on the vehicle: Rear
• Category: Wiring Harnesses, Cables & Connectors

Harness Purpose and Function

The presented wiring harness is responsible for connecting the rear parking sensors to the vehicle's electrical system. Its placement in the rear bumper and trunk area allows for correct signal reception from the sensors and their transmission to the controller, which translates into proper warning of the driver about obstacles behind the vehicle. Using a dedicated harness instead of universal solutions minimizes the risk of interference and compatibility issues.

Design and Fit for Mercedes W211

The harness has been specifically designed for the rear of the Mercedes E-Class W211 generation, taking into account factory mounting points and wire routing. The appropriately selected lengths of sections, connector layout, and their geometry allow for neat installation without stress or unnatural bends. This solution reduces the risk of insulation abrasion and electrical contact problems in the long term.

Benefits of Using an Original Harness

Using the original wiring harness for the rear parktronic system in the Mercedes W211 offers several practical benefits:

• maintaining the factory wiring logic in the rear of the vehicle,
• secure connection of parking sensors to the electrical system,
• reduced risk of parking assist system errors,
• easier diagnostics for future inspections or repairs.

For workshops and users, this means more predictable installation and a lower likelihood of needing to modify the system. The dedicated wiring harness also helps maintain consistency with other electrical components of the vehicle.

Condition and Service Application

This item is from a dismantled vehicle and is intended for reinstallation in the rear of the vehicle, where it is responsible for the parking sensor system. This type of harness is suitable for both replacing damaged wiring and restoring full parking system functionality after bodywork and paint repairs in the rear of the vehicle. Choosing an original component ensures compliance with factory service documentation and Mercedes electrical diagrams.

Related Parts and Additional Information

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

For users interested in a broader context of car electronics repair and the use of dismantled parts in advanced vehicle systems, an article describing a practical approach to servicing modules and installations in modern cars may be helpful, available here: Years of Driving Pleasure – How to Care for iDrive Systems and Electronic Modules in BMW 3 and 5 Series Models.