Mercedes H243 Multifunction Front Camera Control Unit Module A2479008715

The Mercedes H243 Windscreen Camera Lane Keeping Assist is a specialized component from the Electronic Control Units and Controllers group, responsible for precisely monitoring the road situation ahead of the vehicle. Mounted at the front of the car, the camera works with the lane keeping assist system, supporting the driver in maintaining their lane and increasing safety during daily operation.

Specifications and technical data

• SKU: A2479008715
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2479008715
• Substitutable numbers: A2479008715, A 247 900 87 15
• Location on the vehicle: Front
• Category: ECUs & Computer Modules

Function and Application of the Windscreen Camera

The described camera operates in the windscreen area, analyzing the image of the lane and road markings. Based on the visual data, the lane keeping assist module can warn the driver of an unintentional lane change, and depending on the vehicle's configuration, it can support the steering system in correcting the lane. This solution is particularly useful for highway driving and long journeys where driver fatigue can reduce concentration.

As part of the assistance system, the camera collaborates with other vehicle controllers, transmitting processed information about the car's position relative to road markings. This allows active safety systems to react faster and more predictably, contributing to stable vehicle handling.

Benefits of Using an Original Mercedes Module

This component comes from the Mercedes line, which means the original operating characteristics of the lane keeping assist system are maintained. An original module from the Electronic Control Units and Controllers group ensures:

• consistent operation with other safety systems in the vehicle,
• correct communication with the data bus,
• appropriate operating parameters tailored to the specific electronic architecture of the car.

Choosing an original solution is particularly important for advanced driver assistance systems, where the accuracy of image reading and operational stability directly impact driving comfort and safety.

Vehicle Placement and Installation Aspects

The camera is designed for installation in the front area of the vehicle, in the vicinity of the windscreen. This placement ensures an optimal field of view and proper operating conditions for the sensor. When replacing, it is recommended to follow the manufacturer's procedures, including correct module alignment relative to the windscreen and performing necessary calibrations in the vehicle's diagnostic system.

Due to the nature of this electronic component, installation should be carried out while adhering to electrostatic discharge protection principles and with attention to the correct connection of the wiring harness. A properly installed camera allows the lane keeping assist system to regain full functionality after a collision, windscreen replacement, or equipment upgrade.

Product Condition and Service Application

The offered camera is a used component, making it an attractive solution for workshops and users looking for an economical alternative to new parts. With proper diagnostics and installation, such a module can effectively restore the functionality of the lane keeping assist system, reducing repair costs while maintaining a high level of functionality.

Used market solutions are particularly valued for advanced electronic control units and controllers, where the price of new components can be significant, and at the same time, it is possible to use fully functional parts from dismantling.

Expanding Electronic Systems and Service Knowledge

If you are interested in a broader context of electronic module operation in modern cars, including the integration of comfort and safety systems, it is worth familiarizing yourself with material describing a practical approach to repairing control units and using dismantled parts in premium vehicles: a guide to iDrive systems and electronic modules in BMW. Although it concerns a different brand, it well illustrates the operating principles of advanced electronic systems and the importance of correct diagnostics.

If you are planning a comprehensive repair or upgrade of the driver assistance systems area in your Mercedes and need other components from the same group, such as control modules, comfort controllers, or other body electronics components, check the available parts in the Mercedes Electronic Control Units and Controllers category.