Mercedes-Benz W169 W245 48V Technology SAM Control Module Fuse Box A1699001600

Mercedes-Benz W169 W245 48V Technology SAM Control Module Fuse Box is an advanced component from the Fuses and fuse boxes group, responsible for power distribution and controlling multiple electrical circuits in the vehicle. The module has been designed specifically for A-Class and B-Class models, ensuring stable operation of the 48V system and consistency with the factory Mercedes electrical architecture.

Specifications and technical data

• SKU: A1699001600
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1699001600
• Substitutable numbers: A1699001600, A 169 900 16 00
• Category: Fuses & Fuse Boxes

Function and role of the 48V SAM module

The 48V version of the SAM module plays a key role in power management and electrical circuit protection in Mercedes compact class vehicles. It is responsible for:

• distributing voltage to individual consumers in the vehicle,
• integration with the fuse and relay system,
• stable operation of the 48V system under variable load conditions,
• coordination of selected comfort and safety systems.

Thanks to this, the module ensures predictable behavior of electrical systems, which translates into greater operational reliability and reduced risk of failures resulting from overloads or incorrect power supply.

Compatibility and fit for Mercedes W169 / W245

The presented module has been developed for the Mercedes W169 and W245 platforms, which means a factory-fit for electrical harnesses, connectors, and placement in the vehicle's engine bay. The OEM design allows for:

• installation in original mounting points without modifying the wiring,
• maintaining compliance with factory electrical diagrams,
• easier diagnostics using standard service tools.

Such fitment reduces service time and minimizes the risk of installation errors, which is particularly important when working with 48V systems.

Condition, verification, and service application

The module comes from the secondary market, making it an attractive cost-effective solution while maintaining the manufacturer's original specifications. This type of component is often chosen for:

• repairing installations after electrical damage or short circuits,
• diagnosing and eliminating power supply problems in selected circuits,
• restoring factory configuration after improper wiring modifications.

Before installation, standard service procedures are recommended: checking connectors, verifying correct coding, and checking compatibility with the existing vehicle installation. This allows the module to stably and predictably restore the proper operation of electrical systems.

Benefits of using an original SAM module

Using an original SAM module in the 48V system of a Mercedes W169 / W245 provides a number of practical benefits:

• maintaining compliance with the vehicle's factory electrical architecture,
• reducing compatibility issues compared to aftermarket replacements,
• easier integration with existing control systems,
• the ability to use factory diagnostic procedures.

For workshops and users, this means a more predictable repair process and a lower risk of secondary faults resulting from incorrect component selection.

Related items from the Fuses and fuse boxes group

If you are planning a comprehensive repair or upgrade of the electrical installation area in your Mercedes and need other components from the same group, such as fuse inserts, additional distribution boxes, or branching modules, check the available parts in the Mercedes Fuses and fuse boxes category.

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