Mercedes W213 Radio Remote Alarm Key Fob Button A2139052207

Used key – requires programming

The key requires programming (coding) by a specialist to be fully functional.

Mercedes W213 Radio Remote Alarm Key Fob Button is an original component from the Switches, control elements and ignition locks group, designed for operating the central locking, alarm, and comfort functions in vehicles of this series. This used radio key fob ensures factory compatibility with Mercedes electronics, maintaining consistency with the car's security and comfort systems.

Specifications and technical data

• SKU: A2139052207
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2139052207
• Substitutable numbers: A2139052207, A 213 905 22 07
• Category: Switches & Controls

Function and application of the Mercedes W213 key fob

This radio key fob is a component of the remote control system, responsible for the convenient locking and unlocking of the vehicle, alarm activation, and the operation of comfort functions provided in the specific car configuration. As an original Mercedes part, the key fob works with factory body modules, which promotes stable system operation and reduces the risk of radio communication issues.

Choosing an original key fob from this series allows for maintaining consistency with the existing electronic architecture of the vehicle, which is particularly important when working with security systems, immobilizers, and comfort modules.

Design and button ergonomics

The key fob housing has been designed with everyday use in mind – the button layout is clear, and the shape is tailored for a comfortable grip. The arrangement of the keys allows for intuitive operation of basic functions, such as locking and unlocking the vehicle or controlling the alarm, without the need to look at the key.

Thanks to its compact design and the use of original components, the key fob integrates well with other interior elements of the Mercedes, maintaining the brand's characteristic, understated aesthetic.

Condition, origin, and benefits of purchasing a used key fob

The offered key fob is a used item, which allows for a significant reduction in repair or replacement costs compared to purchasing a new part, while maintaining its original Mercedes origin. For many users, this is a reasonable compromise between price and maintaining factory build quality and fitment.

A used, original key fob can be a good solution in situations such as the loss of one of the keys, damage to the housing, button issues, or the need for an additional transmitter for the vehicle. After proper matching and programming to a specific car, it enables further, comfortable vehicle operation.

Integration with vehicle electronics

As an element from the Switches, control elements and ignition locks group, the key fob works with the body electronic system, comfort modules, and security systems. Proper matching to the specific configuration of the Mercedes W213 is crucial for the correct operation of all remote control functions.

Before purchasing, it is worth verifying compatibility with your vehicle using technical data and manufacturer markings to ensure proper integration with the existing installation.

Used Mercedes parts – more information

If you are considering a wider replacement of electronic or comfort components in your Mercedes and want to better understand the advantages of using original parts from dismantling, check out the article on our blog: Used parts for Mercedes – original components from dismantling. You will find practical tips on selection, cost-effectiveness, and the safety of using used premium components.

If you are planning a comprehensive repair or upgrade of the control and security zone in your Mercedes and need other elements from the same group, such as console buttons, control modules, or ignition lock components, check the available parts in the Switches, control elements and ignition locks Mercedes category.