Mercedes Universal Remote EA/E2 – 3 Buttons – Infrared – 433 MHz – Compatible with All FBS3 Vehicles | IEA – ZEDFULL | MER-CIR7

General Description

The MER-CIR7 is a high-quality universal Mercedes remote, developed by IEA, and fully compatible with all FBS3 vehicles.
It follows the structure of the EA/E2 models, featuring 3 buttons, infrared communication, and an adjustable frequency up to 433 MHz.

Designed for automotive professionals and key programming specialists, this remote stands out for its reliability, versatility, and extended compatibility with major programming tools, including Zed-FULL and Zed-FULL Plus.

Key Features

• Universal Mercedes FBS3 remote

• 3-button model with infrared (IR) technology

• Fully compatible EA / E2 profile

• Adjustable frequency: 315 MHz ⇄ 433 MHz

• Works with Zed-FULL, Zed-FULL Plus, and other high-end devices

• Latest-generation IEA product with high radio stability

• Suitable for professional key programming operations

• Premium quality, ideal for automotive workshops, locksmiths and multiservice shops

Adjustable Frequency (315 MHz ⇄ 433 MHz)

IEA’s E3-series Mercedes remotes include advanced technology allowing the frequency to switch between 315 MHz and 433 MHz.
This ensures full compatibility with the vehicle’s original frequency, preventing programming errors and unnecessary returns.

Extended Compatibility with Zed-FULL and Other Tools

Thanks to IEA’s latest improvements, this remote is no longer limited to Zed-FULL Plus.
It can now be used with multiple professional devices, making it one of the most versatile products in the field.

This versatility offers:

• Increased productivity in the workshop

• Reduced operating costs

• Simplified stock management

Usage Procedures

Using IEA E3 Mercedes keys requires following specific procedures depending on the device used.
These steps ensure stable programming and optimal performance of the remote.

Technical Specifications

• Model: MER-CIR7 / EA-E2 Universal Mercedes

• Technology: Infrared (IR)

• Buttons: 3

• Frequency: 315 MHz / 433 MHz (adjustable)

• Vehicle Compatibility: All Mercedes FBS3 models

• Device Compatibility: Zed-FULL, Zed-FULL Plus, E3-compatible tools

• Manufacturer: IEA

• Application: Key programming – automotive workshops – locksmithing

• Quality: OEM-like, high accuracy and stability

Professional Benefits

• One single model replacing multiple Mercedes references

• Shorter intervention times

• Fewer errors thanks to adjustable frequency

• Proven reliability in the automotive sector

• Widely trusted by professional key programmers

Package Contents

• IEA E3 universal Mercedes remote

• IR module compliant with Mercedes standards

• High-performance integrated circuit

• 3-button shell – Mercedes FBS3 design

FAQ – Frequently Asked Questions

Does this remote work with all FBS3 vehicles?
Yes. It is designed to support all Mercedes FBS3 models.

How is the frequency adjusted?
Depending on the device used (Zed-FULL, Zed-FULL Plus…), a simple procedure allows switching between 315 MHz and 433 MHz.

Is it compatible with tools other than Zed-FULL?
Yes. IEA’s latest updates have extended compatibility to several professional programming tools.

Can it be used as a replacement for an original E2 / EA remote?
Yes. It is designed to be a high-quality universal replacement.