Mercedes-Benz C CLK W203 C209 Ignition Switch Lock Control Module A2095450908

Mercedes-Benz C CLK W203 C209 Ignition Switch Lock Control Module is a specialized starting system component responsible for ignition control and interaction with the vehicle's electronics. This ignition switch control module ensures proper key recognition, ignition initiation, and signal transmission to other vehicle systems, which is crucial for reliable engine starting.

Specifications and technical data

• SKU: A2095453108
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2095450908
• Substitutable numbers: A2095453108 A2095450908, A 209 545 31 08, A 209 545 09 08, EM
• Category: Ignition Coils

Purpose and function in the ignition system

The offered component belongs to the Ignition coils group, however, in practice, it acts as a control module for the ignition switch and steering lock in Mercedes C-Class W203 and CLK C209 models. It is responsible for:

• initiating the ignition sequence after inserting and turning the key,
• transmitting signals to electronic systems responsible for starting,
• cooperating with the vehicle's security system,
• stable communication with other controllers in the vehicle.

Thanks to this, the ignition control module is an important element of the entire start-stop system, influencing the comfort of operation and the safety of the vehicle's use.

Technical characteristics and compatibility

The module has been designed for integration with the factory Mercedes-Benz electrical system, which facilitates installation and reduces the need for wiring modifications. The design is intended for operation in the demanding environment of the steering column area, taking into account:

• resistance to typical vibrations occurring in the steering column area,
• stable operation in a wide range of operating temperatures,
• precise fit to factory mounts and connectors.

As an original Mercedes component, the module maintains full compatibility with the vehicle's electrical architecture, which translates into predictable performance and proper cooperation with other controllers.

Product condition and service application

The offered module is in Used condition, which makes it an attractive service solution for repairing vehicles where the factory ignition switch controller has been damaged. This type of component is particularly useful in situations where:

• there are starting problems despite a functional battery and starter,
• communication errors appear in the ignition system area,
• it is necessary to replace a damaged module as part of electrical diagnostics.

Using an original module allows for maintaining the consistency of the electrical system and reducing the risk of incompatibility typical of low-quality replacements.

Benefits of installing an original ignition module

Choosing this component primarily means:

• secure fit to the installation – factory connectors and housing geometry,
• stable operation of the ignition system – correct signal transmission to controllers,
• the ability to restore proper ignition switch operation without interfering with the electrical wiring,
• a solution consistent with the vehicle manufacturer's specifications.

For workshops and users, this means faster diagnostics, predictable installation, and a reduction in the risk of additional faults resulting from incorrect part selection.

Related Mercedes ignition system components

If you are planning a comprehensive repair or upgrade of the engine area in your Mercedes and need other elements from the same group, such as additional control modules, high-voltage elements, or components cooperating with the starting system, check the available parts in the Mercedes ignition coils category.

To better understand the dependencies between suspension system elements and the impact of suspension condition on safety and comfort, it is worth consulting practical technical materials, such as a comprehensive guide to shock absorbers, control arms, and stabilizers, which helps to look at vehicle service in a holistic way.