Mercedes W176 Pressure Crash Impact Sensor Control Module A1769052400

Mercedes W176 Pedestrian Protection Impact Sensor A1769052400 is a component from the Electronic Control Units and Controllers category, responsible for precise impact detection within the pedestrian protection zone. The original Mercedes design ensures consistency with the vehicle's factory safety architecture and proper cooperation with other electronic modules. A used component allows for a technically correct repair of the system while maintaining a favorable cost-to-quality ratio.

Specifications and technical data

• SKU: A1769052400-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1769052400
• Substitutable numbers: A1769052400, A 176 905 24 00, 5WK44985
• Category: ECUs & Computer Modules

Purpose and Function in the Vehicle

The pedestrian protection impact sensor in the Mercedes W176 model works with the control system responsible for the body's reaction in case of a collision with a pedestrian. As an electronic component, part of the active safety system, it transmits collision signals to the controller, enabling a timely response from related components.

The sensor's placement and operation are adapted to the specific design of the W176, ensuring compatibility with factory control algorithms and the pedestrian protection system's logic. Therefore, restoring a functional sensor is crucial for maintaining the full functionality of the safety system.

Benefits of Using an Original Mercedes Module

Choosing an original sensor from the Electronic Control Units and Controllers group ensures:

• maintenance of the pedestrian protection system's factory operating characteristics,
• proper cooperation with other vehicle controllers,
• consistency with software and configuration specific to the Mercedes W176,
• reduced risk of diagnostic errors and fault messages.

A used OEM component allows for maintaining a high level of safety while limiting repair costs compared to purchasing a new part.

Condition, Verification, and Installation

The presented sensor comes from the group of used Mercedes components, meaning it undergoes inspection for usability before being reintroduced to the offer. This type of module, after proper installation and potential diagnostic adaptation, can be integrated into the existing system without altering the body structure.

When selecting, it is recommended to verify compatibility by OEM part number and interchangeable numbers, as well as to compare the configuration with the vehicle's original equipment. A correctly chosen sensor simplifies the installation process and reduces the need for additional electrical system modifications.

Application in Safety Systems and Diagnostics

As a safety system component, the pedestrian protection sensor collaborates with other body controllers, so its functionality directly impacts the completeness of the protection offered by the vehicle. In case of errors recorded in the controller's memory, replacing it with a compatible module is one of the basic service steps.

After installation, it is recommended to:

• check the sensor's communication with the main body controller,
• clear recorded errors and perform re-diagnostics,
• verify the correctness of real-time operating parameters.

This procedure confirms that the pedestrian protection system has regained full functionality.

Other Mercedes Electronic Control Units and Controllers

If you are also looking for other electronic control units and controllers for vehicles of this brand, check out our dedicated category Mercedes Electronic Control Units and Controllers, where you will find a wide selection of compatible components for various models.

More on Selecting Used Parts and the Nature of Premium Brands

Selecting the right electronic modules is crucial for maintaining the character and driving properties of premium segment cars. In the context of brands like Audi or Mercedes, it is important to use original components that work with the factory software and electrical architecture. You can read more about how used parts help maintain the manufacturer's DNA in the article Audi and Pure Emotion – How Used Parts Support the Brand's Factory Characteristics.

If you want to better understand the differences between original, aftermarket, and used parts and consciously choose a service strategy for your car, the guide Original, Aftermarket, or Used – Which Car Parts Are Most Cost-Effective, which describes cost and quality aspects and matching by identification numbers, may be helpful.