Mercedes X253 Keyless Go Module Unit Bracket Mount Holder Support A2535450140

The Mercedes X253 Keyless Go Module Holder is a specialized mounting component designed for the stable installation of the keyless entry system module in the vehicle. Thanks to its precise OEM design, it ensures secure electronics support, proper wiring routing, and safe operation of the comfort access system in Mercedes vehicles.

Specifications and technical data

• SKU: A2535450140
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2535450140
• Substitutable numbers: A2535450140, A 253 545 01 40
• Category: Fuses & Fuse Boxes

Purpose and Function of the Keyless Go Module Holder

The presented holder is an element from the Fuses and Fuse Boxes group, responsible for the mechanical mounting of the Keyless Go module in the body. Its tasks include:

• maintaining the module in the correct working position,
• protection against excessive vibrations and displacement,
• preserving the proper distance from other electrical system components,
• organizing the routing of wires in the mounting area.

Using a dedicated holder reduces the risk of connector damage, electronic board cracks, and interference with the keyless system's operation.

Construction and Vehicle Fitment

The Keyless Go module holder has been designed for the specific body architecture of the X253 series, which translates to precise alignment with mounting points and the manufacturer's intended wiring route. The holder's design allows for:

• installation in factory-prepared mounting locations,
• proper support for the module's housing,
• easy service access to connectors and wiring,
• maintaining compliance with the original electrical system installation concept.

This makes replacing a damaged holder or completing a missing component after body repairs a structured process, in line with the manufacturer's specifications.

Benefits of Using an Original Holder

Using the original Keyless Go module holder in the Mercedes X253 directly impacts the reliability of the entire comfort access system. Key benefits include:

• stable electronics mounting – reducing micro-movements and stresses on the module board,
• lower risk of damage to wiring and connectors due to body vibrations,
• maintaining the mounting geometry intended by the manufacturer,
• easier diagnostics and servicing due to the predictable component location.

This solution is particularly important for vehicles equipped with extensive comfort electronics, where the correct mounting of individual modules affects the stability of the entire electrical network.

Product Characteristics and Service Application

The offered holder comes from a Mercedes vehicle and is an OEM component from the assembly group related to the electrical system and fuse boxes. It is suitable for standard replacement of damaged mounts as well as for:

• restoring factory installation after accident repairs,
• completing missing elements after previous modifications,
• professional Keyless Go system repairs in independent workshops.

The used condition allows for an economical restoration of correct module mounting, while maintaining original geometry and compatibility with factory mounting points.

Related Components and Technical Knowledge

If you are planning a comprehensive repair or upgrade of the electrical system area in your Mercedes and need other components from the same group, such as fuse box housings, covers, or mounting brackets, check the available parts in the Mercedes Fuses and Fuse Boxes category.

For a better understanding of powertrain systems and their associated electronic systems in premium vehicles, you can refer to an article describing various four-wheel-drive solutions – xDrive, 4Matic, quattro, or 4Motion – Comparison of AWD Drives from BMW, Mercedes, Audi, and VW, which also discusses typical components and the approach to using used parts.