Mercedes Benz Electronic Steering Lock (ESL / ELV) Bypass Emulator + Programming Service

Mercedes Steering Lock ESL ELV Emulator – Permanent Solution for W204, X204, R172, and C207 Models

Fix steering lock failure permanently with our custom-programmed ESL Emulator—no moving parts, no future failure.

Compatible with:
• W204 C-Class (2008–2014): C250, C300, C350, C63 AMG
• X204 GLK-Class (2008–2012): GLK250, GLK350
• R172 SLK-Class (2012–2014): SLK250, SLK350, SLK55 AMG
• C207/A207 E-Class Coupe & Convertible (2010–2013): E350, E550

Fully Plug & Play. No dealer programming or coding required.
Bench-tested and matched to your vehicle using your EIS and key.
Trusted by Mercedes repair shops nationwide.

How to Complete Your Purchase

Please follow the steps below to ensure fast and accurate service:

Step 1: Complete Checkout

Add this item to your cart and complete checkout.

Step 2: Remove and Pack Your EIS

Remove the Electronic Ignition Switch (EIS) from your vehicle. Pack your EIS and one working key in a padded box along with a printed copy of your order confirmation.

Step 3: Ship Your Package

You will either receive a pre-paid shipping label if you selected one, or our ship-to address.

• If you selected a pre-paid inbound shipping label: It will be emailed within 30 minutes. Check your spam folder if not received.
• If you are arranging your own shipping: You will receive our address via email after your order has been placed. Please reply to our email with your tracking information.

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What Is a Steering Lock Emulator?

The steering lock emulator is an electronic device that replaces the original Mercedes-Benz electronic steering lock (ESL/ELV).

It mimics the required start authorization signals—without mechanical parts—offering a permanent, failure-proof solution.

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Why Choose Our Mercedes ESL Emulator?

• Custom-programmed using your EIS and one working key
• Bench-tested for 100% compatibility
• No coding or dealer tools required
• Plug & Play installation—connect and go
• Engineered for W204, X204, R172, and C207 platforms

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Compatible Mercedes-Benz Models

W204 C-Class (2008–2014)

• C250
• C300
• C350
• C63 AMG

X204 GLK-Class (2008–2012)

• GLK250
• GLK350

R172 SLK-Class (2012–2014)

• SLK250
• SLK350
• SLK55 AMG

C207 / A207 E-Class Coupe & Convertible (2010–2013)

• E350
• E550

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Common Symptoms of Steering Lock Failure

• Vehicle will not crank or start
• Dashboard lights do not turn on
• Steering wheel remains locked
• Cluster warning: “Remove Key” or “Don’t forget your key”

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Related Fault Codes

• B2254 – Column Lock Module Internal
• A22449 – Ignition Lock Electrical Fault
• A25407 – Mechanical Fault in Steering Lock
• A25409 – Component Fault
• A25408 – Signal Fault or Invalid Message
• A25464 – Implausible Signal

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Frequently Asked Questions

Do I need to send all of my key fobs?

No. One working key is enough. Your original keys will still work.

Do I need to remove the original steering lock?

Yes. The emulator replaces the ESL. The factory lock must be removed.

Do I need to send my old steering lock?

No. It’s not needed. If sent, it will not be returned.

Will I lose any vehicle features?

No. The emulator only replaces the steering lock mechanism. All other features remain functional.

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Supported Steering Lock Part Numbers

2049005912, 2045450632, 2045455732, 2045458132
A2049005912, A2045450632, A2045455732, A2045458132

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Need Service for Another Model?

Visit: View other Mercedes-Benz EIS/ESL services