Mercedes-Benz A B Class W169 W245 SAM Control Module Fuse Box A1699004800

Mercedes-Benz A B Class W169 W245 SAM Control Module Fuse Box is a factory-original electrical system component, designed for precise circuit management and protection of vehicle systems in this series. Thanks to a design that meets the manufacturer's requirements, it ensures stable operation of electrical systems and facilitates the diagnosis of potential faults. It is a practical solution for users looking for a proven OEM component for their Mercedes B-Class W245.

Specifications and technical data

• SKU: A1699004800
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1699004800
• Substitutable numbers: A1699004800, A 169 900 48 00
• Category: Fuses & Fuse Boxes

Purpose and function in the electrical system

The fuse box in the W245 model is responsible for the orderly distribution of power to key vehicle consumers, such as lighting, comfort systems, or control elements. A properly designed layout of fuse and relay sockets allows for clear circuit assignment, which facilitates service and reduces the risk of errors during electrical work.

By maintaining the original connection architecture, the box works with the factory wiring harness, which minimizes the need for modifications and allows for compliance with the manufacturer's service documentation.

Benefits of using an original fuse box

Using a component from the same model line ensures:

• proper fitment to factory brackets and mounts in the vehicle's engine bay,
• compatibility with the electrical system and safety logic used by the manufacturer,
• easier circuit identification during diagnostics and repairs,
• the ability to use existing service documentation without the need for adaptation.

For the user, this means more predictable electrical system behavior and a reduction in the risk of problems resulting from non-original solutions.

Product characteristics and condition

The offered fuse box comes from a Mercedes vehicle and is an item from the Fuses and fuse boxes category. The product is used, which in practice means it has already been in service in a vehicle, but can still perform its function as a replacement in another W245 unit. Such components are often chosen for repairs where compatibility with the factory electrical system and an optimal cost-to-functionality ratio are key.

For additional selection safety, it is worth comparing the markings with the vehicle's documentation or consulting an automotive electrician to ensure that the box configuration matches the equipment of the specific vehicle.

Selection and vehicle compatibility

To properly select a fuse box for your Mercedes W245, you should pay attention to compatibility with the equipment version and electrical system configuration. It is important to match:

• the layout of fuse and relay sockets,
• the type and arrangement of electrical harness connectors,
• the range of supported circuits in a given vehicle version.

If you want to deepen your knowledge on the safe selection of aftermarket parts and avoid mistakes when matching components to a specific car, it is worth using expert advice – you can find practical tips in the article No more bad purchases! How to professionally select used car parts.

Expanding electrical system upgrades

If you are planning a comprehensive repair or upgrade of the electrical system area in your Mercedes and need other elements from the same group, such as additional boxes, power modules, or protective housings, check out the available parts in the Mercedes Fuses and fuse boxes category.

Summary

Mercedes-Benz A B Class W169 W245 SAM Control Module Fuse Box is a practical choice for users looking for an original solution to restore efficiency or maintain order in the vehicle's electrical system. Using a component from the same model family supports proper cooperation with the factory wiring harness, facilitates service, and allows for consistency with the manufacturer's technical documentation, which is important for both current repairs and long-term vehicle operation.