ESL ELV Steering Lock Emulator for Mercedes-Benz W204 W207 W212 W176 W447 W246
Product Description
This electronic steering-lock emulator is designed to replace a failed ESL/ELV unit in compatible Mercedes-Benz vehicles equipped with the FBS3 immobilizer system. Once correctly programmed, it communicates with the vehicle’s EIS/EZS system and simulates normal steering-lock operation, including an audible locking sound.
This is an aftermarket diagnostic and replacement component. It is not a genuine Mercedes-Benz part.
Product Features
- Replacement emulator for a failed electronic steering lock
- Designed for compatible Mercedes-Benz FBS3 systems
- Reprogrammable for reuse when supported by the programming equipment
- Integrated status indicator
- Simulated steering-lock sound
- Connects in place of the original ESL/ELV unit
- Color: Black
- Condition: New
- Quantity: One emulator
Stated Applications
Designed for select Mercedes-Benz vehicles using the following chassis platforms:
- W176 A-Class
- W204 C-Class
- C207/A207 E-Class Coupe and Cabriolet
- W212/S212 E-Class
- W246 B-Class
- W447 V-Class and Metris
Fitment is determined by the immobilizer system, EIS/EZS version, connector, and vehicle configuration—not by chassis code alone.
Compatible with FBS3 vehicles only. It is not intended for FBS4 systems. Send the vehicle VIN and original ESL/EIS information to a qualified automotive locksmith before ordering.
Programming Required
This emulator is not plug-and-play. Professional programming is required before installation. The procedure generally requires:
- Removing or disconnecting the failed ESL/ELV.
- Reading the EIS/EZS password with compatible Mercedes key-programming equipment.
- Programming the emulator with the vehicle data.
- Connecting the programmed emulator and testing vehicle operation.
Installation and programming should be completed by an experienced automotive locksmith or Mercedes-Benz electronics specialist. Programming tools, cables, software, and technical service are not included.
Indicator Status
Depending on the programming equipment and emulator version:
- Green light: Programming was accepted and the unit is ready for testing.
- Red light: Programming was unsuccessful or the key/EIS data does not match.
- No light: Check the power supply, wiring, connector, and programming cable.
Important Notice
This product is intended only for lawful repair of a vehicle you own or are authorized to service. It will not repair every no-start condition. Diagnose the EIS/EZS, key, battery, wiring, and CAN communication system before replacing the steering lock.
Package includes the emulator shown only. No key, EIS/EZS module, programming device, software, or installation service is included.