Door Module Mercedes C219 Rear Door Right O/S Control Module A2198200326

The Mercedes C219 Rear Right Door Control Module is a specialized component from the Electronic Control Modules and Controllers group, responsible for managing functions in the vehicle's rear right door. This component is designed for installation in the rear section, on the right side, ensuring proper communication with the body's electrical system and other comfort controllers.

Specifications and technical data

• SKU: A2198200326
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2198200326
• Substitutable numbers: A2198200326, A 219 820 03 26
• Location on the vehicle: Rear, Right
• Category: ECUs & Computer Modules

Module Purpose and Function

The Mercedes C219 Rear Right Door Control Module operates within the rear right door area, integrating signals from the electrical system and transmitting them to the vehicle's central systems. It is responsible for controlling selected door functions, interacting with the car's electronic network, and ensuring correct responses to signals from switches and sensors located in the door.

Its placement in the rear right part of the body allows for shorter wiring harnesses and stable communication with other modules, which translates to more precise operation of the comfort system and reduced potential for electrical interference.

Benefits of Using an Original Mercedes Module

Choosing a controller dedicated to a specific installation position in the body ensures:

• consistency with the vehicle's electrical architecture and the operating logic of comfort systems,
• proper cooperation with other electronic control modules,
• stable operation of functions assigned to the rear right door,
• reduced risk of communication errors within the vehicle network.

As a result, a module from this component group represents a safe and technically matched solution for repairs of door electrical systems.

Vehicle Placement and Installation Aspects

The component is designed for installation in the rear right door area, which facilitates identification of the correct installation location during service work. Clearly defined vehicle placement helps avoid errors in component selection and speeds up the replacement process in the workshop.

During installation, it is recommended to maintain the factory wiring harness routing and check connectors for cleanliness and mechanical condition to fully utilize the module's capabilities and reduce the risk of communication interruptions in the system.

Practical Application in Service

This controller is particularly useful for:

• repairs of electrical systems in the rear right doors,
• diagnosing faults related to body module communication,
• restoring full door area functionality after mechanical damage or water ingress into the system.

Using a component from the Electronic Control Modules and Controllers group helps maintain the vehicle's configuration consistency and facilitates subsequent computer diagnostics.

Expanding Knowledge and Selecting Other Modules

If you are planning a comprehensive repair or upgrade of the electronic body systems in your BMW and need other components from the same group, such as comfort modules, door controllers, or light controllers, it is worth familiarizing yourself with the advice contained in the article Years of Driving Pleasure – How to Care for iDrive Systems and Electronic Modules in BMW 3 and 5 Series Models, which discusses practical aspects of working with used electronic modules.

If you are planning a comprehensive repair or upgrade of the electronic body systems in your Mercedes and need other components from the same group, such as comfort modules, door controllers, or window controllers, check the available parts in the Mercedes Electronic Control Modules and Controllers category.