Mercedes W213 Bonnet Actuator Pedestrian Protection Left Right N/O/S A2139062201

Visual condition of the part

The product shows signs of use visible in the photos.

Mercedes W213 Bonnet Actuator Pedestrian Protection Left Right is a specialized component from the Electronic control modules and controllers group, responsible for the controlled, pyrotechnic release of the bonnet in selected W213 model configurations. The product is designed for installation on either the left or right side, facilitating a perfect fit for the specific body version and factory configuration of the Mercedes vehicle.

Specifications and technical data

• SKU: A2139062201-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2139062201
• Substitutable numbers: A2139062201, A 213 906 22 01
• Location on the vehicle: Right, Left
• Category: ECUs & Computer Modules

Purpose and function in the vehicle system

The bonnet pyrotechnic actuator in the W213 model acts as a precisely controlled actuator that works in conjunction with safety systems and relevant body control units. As a part from the Electronic control modules and controllers category, it interacts with the vehicle's electrical system, responding to signals from sensors and modules responsible for passive safety.

Placement on the vehicle on the right or left side allows the actuator to be used exactly at the structural point intended by the manufacturer. This ensures the correct operating geometry of the bonnet and proper cooperation with other system components.

Construction, integration, and compatibility

The element has been designed for full integration with the factory wiring harness and Mercedes W213 control units. The appropriate design of the connectors and housing allows for installation in the original mounting points without the need for structural modifications. This solution reduces the risk of installation errors and facilitates service.

As a component from the group of electronic controllers and modules, the bonnet pyrotechnic actuator works with the vehicle's diagnostic systems. After correct connection, it is possible to verify operation through standard service procedures, which facilitates checking the correctness of the installation and subsequent diagnostics of any faults.

Placement on the vehicle and installation aspects

The possibility of use on the right or left side ensures flexibility when selecting parts for a specific body configuration. Proper adjustment of the placement on the vehicle is crucial for:

• the correct operation of the bonnet mechanism in emergency situations,
• maintaining the sequence of pyrotechnic element activation intended by the manufacturer,
• maintaining compliance with factory mounting points and cable routing.

Installation by a qualified service center is recommended, following safety procedures regarding pyrotechnic elements and vehicle electronics. This minimizes the risk of damage to the electrical system and ensures proper cooperation with control systems.

Product characteristics and practical application

Mercedes W213 Bonnet Actuator Pedestrian Protection Left Right is a solution dedicated primarily to post-accident repairs, safety system service, and restoring full bonnet functionality after the activation of pyrotechnic elements. By maintaining the original design concept, the element allows for the restoration of the system's factory operating parameters.

The product belongs to a group of components that work directly with body electronics, which is why it is particularly important to correctly assign it to a specific vehicle. In practice, this means it is necessary to verify compatibility based on part numbers, equipment configuration, and the W213 model version, which minimizes the risk of communication problems within the controller network.

Selection of used electronics and additional materials

When choosing used elements from the group of electronic controllers and modules, it is worth paying attention to compatibility with software, hardware versions, and vehicle equipment configuration. A detailed discussion of selection principles, including working with OEM numbers, HW/SW compatibility, and practical installation examples, can be found in the Global Parts guide: Used automotive electronics on board – why is it worth choosing second-hand ECU modules and sensors?

If you are planning a comprehensive repair or upgrade of the bonnet area and the front of the body in your Mercedes and need other elements from the same group, such as controllers, actuators, or related electronic systems, check the available parts in the Mercedes electronic control modules and controllers category.