Mercedes-Benz A-Class W169 Rear Right Door O/S Control Unit Module A1698204826

The Mercedes W169 Rear Right Door Control Module is an original electrical system component responsible for controlling the functions of the rear right door in vehicles of this series. Thanks to its factory design, it ensures proper integration with the electrical system and maintains the full functionality of the door's equipment. This is a practical solution for repairs when manufacturer-standard matching is required.

Specifications and technical data

• SKU: A1698204826
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1698204826
• Substitutable numbers: A1698204826, A 169 820 48 26, BG
• Location on the vehicle: Rear, Right

Module Purpose and Function

The comfort module is installed on the rear right door and is responsible for operating selected electrical functions in this area of the vehicle. As part of the comfort system, it works with the body's electrical system, enabling correct operation of controls from the door level and integration with other control units in the car.

Its placement on the vehicle is factory-defined, which facilitates the identification of the correct part during servicing and reduces the risk of installation errors.

Compatibility and OEM Identification

The presented module is from the group of original Mercedes parts, which means it maintains compatibility with factory wiring harnesses, connectors, and the logic of the comfort system's operation. The component has a dedicated OEM number and assigned replacement numbers, which allow for precise identification in manufacturer catalogs and service systems.

If you want to efficiently verify the compatibility of a part with a specific car, it is worth using the OEM number or the vehicle's VIN. Practical tips in this regard can be found in the guide: how to select the correct car part by VIN and OEM number, which describes the verification process step-by-step and lists helpful questions for purchasing used components.

Characteristics and Benefits of Use

As a component of the comfort system, the module is designed to operate in a specific location on the vehicle, taking into account the electrical loads and operating conditions typical for rear doors. Using an original control unit allows you to:

• maintain the consistency of the electrical system with the vehicle's factory configuration,
• preserve compatibility with the existing wiring and other modules,
• minimize the risk of communication errors in the vehicle network after replacing the component.

The product is offered in used condition, which is a cost-effective solution while maintaining the original technical specifications. This is particularly important for electronic modules, where matching the specific vehicle platform is crucial for stable operation.

Professional Service Application

The Mercedes W169 Rear Right Door Control Module is suitable for both professional workshops and DIY users who service their cars and expect parts that comply with factory standards. Correctly selecting the module based on its OEM number and placement on the vehicle reduces diagnostic time and speeds up the repair process.

When planning upgrades or repairs to the electrical system, it is worth remembering that a correctly chosen comfort module contributes to the stable operation of the door system and reduces the risk of future body electronics errors.

Summary

The offered comfort module is a practical solution for users and service centers looking for an original control unit for the rear right door in Mercedes W169 series vehicles. Thanks to its factory-specific placement on the vehicle and unambiguous identification by OEM number, the part provides a solid basis for effective repair of the comfort system without the need for replacements of uncertain compatibility.