Mercedes ML W164 SAM Module Passenger Side Control Unit A1645402501

Mercedes ML W164 SAM Module Passenger Side Control Unit is an advanced component from the Electronic control modules and controllers group, responsible for coordinating numerous body functions in this model. The offered unit comes from the original Mercedes production line, which ensures a proper fit for the vehicle's electrical system and stable cooperation with other control units.

Specifications and technical data

• SKU: A1645458532
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1645458532
• Substitutable numbers: A1645458532, A 164 545 85 32
• Category: ECUs & Computer Modules

The role of the SAM module in the Mercedes ML W164

The SAM module in the Mercedes ML W164 acts as a central hub managing selected electrical circuits of the vehicle's body. It is responsible for the logical control of selected receivers, communication with other controllers in the vehicle network, and monitoring the correct operation of related systems. This ensures consistent performance of comfort and safety systems, in accordance with the manufacturer's factory logic.

Construction and integration with the vehicle's electrical system

As a component from the Electronic control modules and controllers group, the SAM module is designed to operate in an environment with high electrical and temperature requirements. The housing is intended for installation in a dedicated location in the vehicle, and multi-pin connectors allow for direct plugging into the factory wiring harness without the need for any modifications.

The module communicates with the vehicle's communication bus, which allows for data exchange with other controllers and diagnostics using standard service tools. This enables efficient coding, adaptation, and verification of correct operation after installation.

Benefits of using an original Mercedes module

Using an original comfort module in the Mercedes ML W164 allows for maintaining the consistency of the vehicle's electrical configuration. Key advantages include:

• factory fitment for the specific model's electrical architecture,
• proper cooperation with existing controllers and the electrical system,
• possibility of diagnostics and configuration using standard service tools,
• preservation of the comfort and safety functions intended by the manufacturer.

As a result, the module provides an effective solution for electrical system repairs, reducing the risk of compatibility issues or communication errors within the vehicle network.

Product characteristics and application

The offered SAM module is a used component, which in practice represents a favorable compromise between repair costs and maintaining the original manufacturer's specifications. This type of controller is particularly useful in cases of:

• electrical system damage resulting in module failure,
• problems with selected comfort or body functions,
• the need to replace the controller with a unit of compatible configuration.

Before installation, it is recommended to verify compatibility with the specific vehicle equipment version and to carry out appropriate diagnostic procedures and potential coding in a workshop equipped with the necessary facilities.

Support in selection and technical knowledge

When selecting modules from the vehicle electronics group, it is worth using the manufacturer's markings and vehicle data to ensure full hardware and software compatibility. A detailed discussion of selection principles, including working with OEM numbers, hardware and software compatibility, and practical aspects of installation, can be found in the Global Parts guide: Used automotive electronics – modules and sensors in workshop practice.

If you are planning a comprehensive repair or upgrade of the vehicle's body electrical system and need other components from the same group, such as body controllers, comfort modules, or other management units, check the available parts in the Mercedes electronic control modules and controllers category.