Mercedes SL R231 Sound Generator Module Cable Loom Wire A2315402003

Description

Mercedes SL R231 Sound Generator Module Cable Loom Wire is a specialized wiring harness designed to support the sound generator module in the rear of the vehicle. This component ensures a stable electrical connection between the module and the car’s wiring system, which translates into proper operation of the acoustic system and consistency with Mercedes factory electronics. Thanks to its original design, the harness is precisely matched to the electrical architecture of the SL R231 model.

Specifications and technical data

• SKU: A2315402003
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2315402003
• Substitutable numbers: A2315402003, A 231 540 20 03, A 211 545 13 28, A2115451328
• Location on the vehicle: Rear
• Category: Rear Light Assemblies

Purpose and function in the vehicle

The described wiring harness is a part of the installation responsible for the communication of the sound generator module with the rest of the electrical system in the rear area of the vehicle. Its placement in the rear of the body allows for optimal cable routing, minimizing interference and the risk of mechanical damage. As a result, the sound system working with the module maintains proper operating parameters and complies with the manufacturer’s factory specifications.

Construction and compatibility with the Mercedes installation

The harness has been designed with the specific electrical architecture of Mercedes in mind, which means appropriately selected connectors, wire cross-sections, and a logical pin layout. This solution facilitates installation and reduces the risk of errors during connection. The original design ensures a proper fit to the sound generator module and compatibility with factory brackets and cable guides in the rear of the body.

Thanks to the use of wires with appropriate electrical parameters, the harness is prepared to work in an environment with variable conditions, typical for the rear zone of the vehicle. Proper insulation and connector layout promote the maintenance of stable connections over a long period of operation.

Application in the Rear lights and stop lights category

Although the wiring harness supports the sound generator module, it is part of a wider electrical system located in the rear area, where elements from the Rear lights and stop lights category are also found. Proper routing of the wires and their integration with the existing installation is important for maintaining order in the harnesses, easier diagnostics, and trouble-free service in the future. This is particularly important in premium class vehicles, where a large number of modules and sensors require an orderly and clear installation.

Benefits of using an original harness

Choosing an original wiring harness for the sound generator module in the Mercedes SL R231 allows you to maintain consistency with the factory installation and limit the need for modifications. The main advantages include:

• secure fit to the module and installation in the rear of the vehicle,
• preservation of the factory cable routing logic,
• easier diagnostics of potential electrical faults,
• reduction of the risk of communication problems between modules.

This element is particularly valuable for post-accident repairs, replacing a damaged module, or restoring full functionality of the sound system in the car.

Condition and service application

The product comes from disassembly and is intended for re-installation in a vehicle where it is required to restore the original sound generator module installation. The used component allows for an economical restoration of the system’s efficiency while maintaining compliance with Mercedes factory solutions. This is a practical solution both for workshops specializing in the brand and for users independently completing installation elements.

If you are planning a comprehensive repair or modernization of the rear lighting zone in your Mercedes and need other elements from the same group, such as combination lamps, control modules, or wiring harnesses, check the available parts in the Mercedes rear lights and stop lights category.

For those interested in a wider range of vehicle modifications, including improving the ergonomics and appearance of the cabin, additional inspiration can be provided by the article Car interior tuning with Global Parts, which describes the practical application of used equipment elements.