Mercedes C205 Rear Control Unit Module Bracket Mount Holder Support A2055456300

The Mercedes C205 Rear Control Module Mounting Bracket is a precisely engineered component from the Electronic Control Modules and Controllers group, responsible for the stable seating of the rear control unit within the vehicle body. Proper support and positioning of the module are crucial for reliable electronics operation and for minimizing vibrations and thermal loads. This structural element ensures the factory electrical system layout in the rear of the vehicle is maintained.

Specifications and technical data

• SKU: A2055456300
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2055456300
• Substitutable numbers: A2055456300, A 205 545 63 00
• Location on the vehicle: Rear
• Category: ECUs & Computer Modules

Purpose and Function in the Vehicle

The presented bracket is designed for installation in the rear of the vehicle body, where it is responsible for the stable mounting of the rear control module. A correctly selected bracket:

• maintains the module in the manufacturer-intended working position,
• limits the transfer of vibrations from the body to the electronics,
• supports the correct routing of electrical harnesses,
• minimizes the risk of damage to connectors and printed circuit boards.

Thanks to this, the electronic system in the rear of the Mercedes vehicle operates under stable conditions, which translates to predictable performance of comfort and safety systems.

Compatibility with Mercedes Systems

The bracket has been developed specifically for Mercedes C205 family vehicles, adhering to the manufacturer's requirements regarding geometry, mounting points, and compatibility with the original rear control module. This means:

• factory fit to the designated mounting holes,
• compliance with the original electronics architecture of the rear of the vehicle,
• the possibility of using existing screws and fasteners without modifications.

This solution facilitates servicing and reduces the risk of installation errors that could affect the operation of electronic systems.

Component Characteristics and Installation

As a structural element from the Electronic Control Modules and Controllers group, the bracket serves a load-bearing and protective role for the module, providing it with adequate support and clearance from body components. In practice, this translates to:

• more even distribution of mechanical loads,
• increased resistance of the module to shocks and micro-damage,
• easier service access to connectors and harnesses.

The component is used, which in the case of original Mercedes parts allows for compliance with the vehicle's factory construction and avoids problems typical of aftermarket replacements with different geometry.

Benefits of Using an Original Rear Module Bracket

Using the correct rear control module bracket in a Mercedes C205 offers tangible operational benefits:

• Electronics Protection – proper support reduces the risk of solder cracks, connector damage, and control unit malfunctions.
• Consistency with Factory Design – maintaining the original module position facilitates diagnostics and servicing based on manufacturer documentation.
• Hassle-Free Installation – no need for body or harness modifications, which reduces workshop labor time.

This solution is particularly beneficial for post-accident repairs of the rear body section or when replacing a damaged control module, where restoring the factory configuration is required.

If you are planning a comprehensive repair or upgrade of the rear body electronics area in your Mercedes and need other parts from the same group, such as module housings, supports, or mounting brackets, check the available parts in the Mercedes Electronic Control Modules and Controllers category.

To compare how other premium manufacturers approach maintaining brand character and the role of original electronic components, it is worth reading the article Audi and Pure Emotion. How Used Parts Help Maintain the Brand's DNA?, which shows how properly selected modules and accessories influence the coherence of the entire car.