Mercedes W639 W906 Key Ignition Lock Remote Control Unit Module A9069058500

Visual condition of the part

The product shows signs of use visible in the photos.

Mercedes W639 W906 Key Ignition Lock Remote Control Unit Module is a specialized component from the Car keys and remotes category, designed for the ignition and central locking system in commercial vehicles of this series. This solution is dedicated to users and workshops that require an original module for diagnostics, regeneration, or sourcing specific components.

Specifications and technical data

• SKU: A9069058500
• Mark: Mercedes (Genuine OE)
• Condition: For parts or not working
• OEM Part Number: A9069058500
• Substitutable numbers: A9069058500, A 906 905 85 00
• Category: Car Keys, Fobs & Remotes

Purpose and function in the vehicle

The offered Mercedes W639 W906 Key Ignition Lock Remote Control Unit Module is an electronic-mechanical component responsible for ignition operation and interaction with the remote control system in Mercedes W639 and W906 series vehicles. In practice, this means integration with the vehicle's electrical system, immobilizer system, and steering column lock, which is crucial for safety and proper engine starting.

Due to its complex design, such a module is often used as a base for repairs, transferring electronics or housing, as well as a source of compatible components in the process of professional regeneration.

Workshop and service application

The item is offered in a condition intended for repair or for parts, making it particularly useful for specialized automotive electronics services and workshops dealing with key and comfort module programming. It can be used for, among other things:

• sourcing selected electronic or mechanical components,
• restoring damaged circuits, connectors, or sockets in another module,
• comparative testing and diagnostics in workshop conditions.

Thanks to its original origin, the module maintains factory geometry, mounting points, and connectors, which facilitates part fitting during service work.

Benefits of choosing an original module

Compared to replacements, the original Mercedes W639 W906 Key Ignition Lock Remote Control Unit Module ensures compatibility with the factory electrical system architecture and vehicle software. For a workshop, this means:

• easier identification and matching during repair,
• the ability to use elements consistent with the manufacturer's service documentation,
• greater predictability of system behavior after regeneration.

This solution is particularly valued in commercial vehicles, where the stability of the ignition and comfort system is essential, and every failure generates vehicle downtime.

Choosing a used part – professional support

When choosing a used Mercedes W639 W906 Key Ignition Lock Remote Control Unit Module, it is worth consciously assessing the cost-to-potential-repair ratio. If you want to better understand the differences between new and used parts, their durability, and the cost-effectiveness of purchasing in the context of electronic system repairs, read the article Car parts – new or used? We compare costs, quality, and durability. It is a practical source of knowledge that will facilitate making a rational purchasing decision.

Expanding work within the key and remote system

If you are planning a comprehensive repair or modernization of the security and comfort zone in your Mercedes and need other elements from the same group, such as key housings, remote controls, or additional lock cylinders, check the available parts in the Mercedes car keys and remotes category.

Summary

Mercedes W639 W906 Key Ignition Lock Remote Control Unit Module is a proposal aimed mainly at professional workshops and advanced users who are looking for an original base for repair, regeneration, or sourcing components. The "for repair or for parts" condition allows for optimizing service costs while maintaining compliance with the manufacturer's factory solutions. For vehicles intensively used in transport and services, this can be an effective way to restore the efficiency of the ignition and control system within a controlled budget.