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Spec-Auto – ESL FBS4 CAN Repair protocol
1.494,00 د.إ
Important technical note
FBS4 systems are security-sensitive and encrypted. In modern Mercedes architecture:
- ESL is tightly paired with vehicle security modules
- Unauthorized modification or bypass attempts are restricted
- Many operations require OEM-level authentication
So in legitimate use, “repair protocol” is intended for:
- Workshop diagnostics
- Module replacement calibration
- Authorized recovery procedures after failure
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Warranty 1 year
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Free 30-Day returns
Specification
Overview
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General
Description
Spec-Auto ESL FBS4 CAN Repair protocol is a professional automotive solution designed for Mercedes-Benz FBS4 electronic steering lock (ESL/EZS) systems. It enables technicians to diagnose, repair, and restore CAN communication issues commonly found in modern immobilizer and steering lock modules.
This protocol is engineered for precision recovery of ESL failures, including non-start conditions, CAN bus communication errors, and synchronization issues between ECU, EZS, and ESL modules.
ABRITES
ALIENTECH
ALLSCANNER
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