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Spec-Auto – KEY / EZS Read Info FBS4 Data protocol
1.067,00 د.إ
Spec-Auto – KEY / EZS Read Info FBS4 Data Protocol is a diagnostic/bench-level automotive function used for working with modern Mercedes-Benz immobilizer and authorization systems.
What it does
This protocol is designed to read identification and security-related data from:
- EZS / EIS (Electronic Ignition Switch) – the vehicle’s immobilizer “brain”
- KEY (smart key / key data)
It is specifically aimed at FBS4 sy
Typical use cases
- Key programming workflows (lost key situations)
- ECU / EZS synchronization tasks
- Module replacement or cloning in authorized repair environments
- Diagnostic verification of immobilizer faults
Shipping & Delivery
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Courier delivery
Our courier will deliver to the specified address
2-3 Days
From $20
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DHL Courier delivery
DHL courier will deliver to the specified address
2-3 Days
From $40
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Warranty 1 year
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Free 30-Day returns
Black Friday Blowout!
Specification
Overview
Processor
Display
RAM
Storage
Video Card
Connectivity
Features
Battery
General
Description
The Spec-Auto KEY / EZS Read Info FBS4 Data Protocol Tool is a professional-grade solution designed for advanced Mercedes-Benz electronic systems. It allows secure reading of EZS and KEY module information using FBS4 data protocol, making it an essential tool for automotive locksmiths, ECU programmers, and diagnostic specialists.

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