ECU Module Mercedes W169 W211 W245 Yaw Rate Sensor Unit ESP A0045429118

ECU Module Mercedes W169 W211 W245 Yaw Rate Sensor Unit ESP is a component from the Electronic control modules and controllers group, responsible for precise vehicle stability control in selected Mercedes models. This used ESP sensor allows for an economical yet technically sound repair of the safety system, maintaining the factory logic of the system's operation. The compact, black housing facilitates integration with the existing electrical installation and interior architecture.

Specifications and technical data

• SKU: A0045429118
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A0045429118
• Substitutable numbers: A0045429118, A 004 542 91 18
• Color: Black
• Category: ECUs & Computer Modules

Function and application of the ESP sensor

The ESP sensor in Mercedes A-Class, B-Class, and E-Class models is responsible for transmitting information necessary for the operation of the electronic stability program to the controller. Based on signals from this module, the system can correct the vehicle's behavior, supporting the driver in emergency situations, during sudden maneuvers, or when driving on surfaces with limited grip.

Using an original, used module from the same vehicle family allows you to maintain:

• consistency with the factory electronic architecture of the Mercedes,
• proper cooperation with other controllers,
• stable ESP system operating parameters after correct adaptation.

Construction, color, and integration with the installation

The ESP sensor is housed in a compact, black casing, which facilitates its discreet integration into the vehicle's mounting space. The black color of the housing is visually neutral and blends well with factory interior elements and wire harnesses, which is important for repairs performed in the passenger compartment or around the center console area.

As a component from the Electronic control modules and controllers group, the sensor has been designed to work with the dedicated Mercedes electrical harness, which promotes plug-in installation on the connector side. With proper selection by OEM number and vehicle generation compatibility, it is possible to maintain full system functionality without the need for installation modifications.

Benefits of using a used ESP module

Choosing a used ESP sensor for a Mercedes is a solution that allows you to reduce repair costs while maintaining the factory logic of the system. This type of module is particularly attractive for vehicles that are used intensively, where a reasonable balance between price and functionality is important.

Key advantages include:

• Original origin from the Mercedes group – maintaining compatibility with the vehicle's bus and other controllers.
• Possibility of selection by OEM number and interchangeable numbers, which facilitates matching to a specific body version and model year.
• An economical alternative to a new module for ESP system repairs.

OEM selection and technical support

When selecting an ESP sensor for a Mercedes, it is crucial to check compatibility by OEM number and reference numbers, as well as to compare the vehicle generation and equipment version. In practice, this means it is necessary to verify data based on the VIN or service documentation to avoid communication problems on the bus and errors in the ESP system.

If you want to deepen your knowledge about the safe selection of used controllers and sensors, how to verify compatibility, and practical aspects of installation, check out the guide: Used automotive electronics – ECU modules and second-hand sensors. It is a practical source of information on selection by VIN/OEM, hardware and software compatibility, and common user questions.

Mercedes electronic control modules and controllers – expansion and service

If you are planning a comprehensive repair or upgrade of the stability and safety systems in your Mercedes and need other components from the same group, such as driver assistance controllers, traction control modules, or additional driving dynamics sensors, check out the available parts in the Mercedes electronic control modules and controllers category.