Mercedes A B Class W169 W245 Door Control Module Right Rear O/S A1698203285

Mercedes W169 W245 Rear Right Door Module is an original part from the Electronic Control Modules and Controllers category, designed for the rear right door of Mercedes compact class vehicles. This component ensures stable communication with the vehicle's body electrical system, supporting the proper functioning of door equipment and enhancing everyday usability.

Specifications and technical data

• SKU: A1698203285
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1698203285
• Substitutable numbers: A1698203285, A 169 820 32 85, AS
• Location on the vehicle: Rear, Right
• Category: ECUs & Computer Modules

Door Module Purpose and Function

The presented door module is dedicated for installation on the rear right side of the vehicle. It is responsible for controlling and communicating with the electrical components located in the rear right door, working in conjunction with the car's main electronic network.

As part of the comfort system, the module participates in managing signals from switches and sensors, transmitting them to higher-level controllers. This maintains the consistency of electrical system operation throughout the vehicle, resulting in predictable and repeatable installation behavior.

Benefits of Using an Original Mercedes Module

The door module from this series has been designed by the manufacturer for full integration with Mercedes' electrical architecture. Using an original solution allows for:

• consistent communication with other body controllers,
• proper matching with factory wiring harnesses and connectors,
• maintenance of operating parameters in line with the vehicle manufacturer's specifications.

As a result, the module meets the requirements of users who expect stable electronic system operation and a reduction in errors caused by incompatible replacements.

Installation and Vehicle Fitment

The module's placement on the vehicle is clearly defined as rear – right side, which simplifies identifying the correct part during servicing. In practice, this translates to:

• easier part selection for door system repairs,
• reduced errors during installation due to clearly defined positioning,
• the possibility of maintaining factory routing of harnesses and mountings.

Before installation, it is recommended to verify the module's compatibility with the specific vehicle equipment version to ensure proper cooperation with the existing electronic configuration.

Characteristics as a Used Electronic Module

The offered item comes from the secondary market, allowing for an economical restoration of the door control system's functionality while maintaining the original construction. A used door module is a particularly attractive solution for repairing vehicles several years old, where the combination of reasonable costs and adherence to factory specifications is important.

Before installation, it is advisable to have a specialist inspect the door's electrical system and potentially adapt the module according to the service procedures specific to the Mercedes generation.

Related Electronic Control Modules and Technical Knowledge

If you are looking for other Mercedes Electronic Control Modules and Controllers, check out the Mercedes Electronic Control Modules and Controllers available in our assortment to select components compatible with your car's architecture.

When selecting and installing used controllers, a guide to automotive electronics will be helpful. Topics such as selection by identification numbers, hardware and software compatibility, and installation procedures are discussed in the article Used Automotive Electronics Onboard – Why Choose Second-Hand ECU Modules and Sensors?, which provides practical support when working with body modules, such as door controllers.