Mercedes W169 W245 Ignition Switch Lock Control Module A1695452308

Mercedes W169 W245 Ignition Switch Module A1695452308 is an original part from the ignition accessories category, designed for the starting system in Mercedes A-Class W169 and B-Class W245 vehicles. The module ensures precise cooperation with the vehicle's factory electronics, resulting in stable ignition system operation and comfortable daily use.

Specifications and technical data

• SKU: A1695452308
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1695452308
• Substitutable numbers: A1695452308, A 169 545 23 08, A1695452408, A 169 545 24 08
• Part type: Ignition Module
• Category: Ignition Modules

Ignition Switch Module Purpose and Function

The ignition switch module is responsible for managing the engine starting process and key authorization in Mercedes W169 and W245 vehicles. This component works with the electrical system and security systems, enabling the correct transition from the resting position to engine start and operation.

As part of the ignition accessories group, the module plays a key role in:

• transmitting signals to the ignition and starter control systems,
• integrating with vehicle electronics responsible for the immobilizer and security,
• ensuring repeatable ignition switch operation with every vehicle start.

Compatibility and Replacement Numbers

The offered module comes from the Mercedes line and is designed to work with factory wiring harnesses and control units used in W169 and W245 models. The part has a dedicated OEM number and assigned replacement numbers, which facilitates selecting the correct component when replacing a worn-out module.

Thanks to the presence of the OEM part number and associated references, the module can be easily verified against service documentation or the manufacturer's catalog, minimizing the risk of selecting an incorrect component.

Product Characteristics and Application Benefits

The presented ignition switch module for Mercedes W169/W245 is a used part, sourced from disassembly. This type of part is a good choice when aiming to maintain factory compatibility while limiting repair costs.

• Original Origin – module designed according to vehicle manufacturer standards, maintaining correct electrical characteristics.
• Full Integration with Ignition System – adapted to work with factory control units and wiring in Mercedes W169 and W245.
• Stable Starting System Operation – a correctly selected module reduces the risk of vehicle starting problems and errors in security systems.
• Economical Service Solution – a used part allows for efficient repair without the need to invest in a new part.

Application in Mercedes Ignition System

The ignition switch module in Mercedes A-Class and B-Class vehicles works with other ignition accessories, forming a cohesive system responsible for starting and shutting down the engine. Replacing a worn-out or damaged module is recommended in case of problems with turning the key, no starter response, or unstable ignition switch operation.

Before installation, it is advisable to verify the part's compatibility with the OEM number and replacement numbers assigned to the specific vehicle equipment version. If in doubt, consulting an automotive electrician or a service specializing in the Mercedes brand is a good solution.

Mercedes Ignition Accessories – Selecting the Right Components

If you are looking for other Mercedes ignition accessories suitable for your model, check out our dedicated category: Mercedes ignition accessories. There you will find a wide selection of components that work with the starting and ignition system in vehicles of this brand.

When planning major powertrain repairs, including engine replacement, a practical guide on purchasing used components may be helpful. More information can be found in the article: How to Buy a Used Car Engine and Avoid Pitfalls – A Step-by-Step Guide.