Mercedes Benz Electronic Steering Lock (ESL / ELV) Emulator + Programming Service - Y Tech (2025)

FrequentlyAsked Questions:

-Do I need to send all of my key fobs?

No, we only use the keys for testing the system after the emulator is programmed, the programming we do does not change any of the key programming – this means the original keys will work.

– Do I need to remove my original steering lock when installing the emulator?

Yes, the emulator is designed to replace a faulty steering lock. You need to remove the faulty steering lock from your column.

– Do I need to send in my old steering lock?

No, we don’t need your steering lock. If you do send it in, it will not be returned (because of shipping weight limit).

-Does the emulator change any of the vehicle functions? Do I lose any features by replacing the electromechanical steering lock with an emulator?

No, you don’t lose any features aside from the steering wheel lock.

Some steering lock part numbers this emulator is designed to replace: 2049005912 , 2045450632 , 2045455732 , 2045458132 A2049005912 , A2045450632 , A2045455732 , A2045458132

• Have a different model and need EIS service? Click here!

Processing Time:

Upon receipt of your EIS and key, your steering lock emulator will be dispatched promptly, ensuring it leaves our facility either on the same day or the subsequent business day.

Warranty :

We stand by the quality of our emulators with a comprehensive 1-year replacement warranty. This hassle-free coverage is contingent upon our evaluation, offering you peace of mind with your purchase.

Technical Support:

With the purchase of your control unit comes the added benefit of professional technical support. Our skilled engineers will be available for a period of 14 business days following your purchase, providing expert assistance through email to ensure a seamless integration and operation of your control unit.

1. What is an EIS (Electronic Ignition Switch)?
The EIS, or Electronic Ignition Switch, is a crucial component in your Mercedes-Benz. It communicates with various electronic systems to enable the vehicle to start and function properly.

2. Why do I need to send in my EIS and keys for testing?
Testing is mandatory because EIS issues are often misdiagnosed. By sending in your EIS and available keys, we can accurately diagnose the problem using our proprietary simulator. This ensures you avoid unnecessary part replacements and additional costs.

3. What does the testing process involve?
Our state-of-the-art testing system simulates the vehicle environment, allowing us to fully assess the functionality of your EIS. We can replicate real-world conditions to determine whether the EIS is faulty or if the issue lies elsewhere.

4. How does testing save me money?
Testing is an investment that helps prevent the unnecessary replacement of expensive parts. By accurately diagnosing the issue, you can avoid spending money on components that don’t need to be replaced.

5. What happens after the testing is complete?
Once testing is complete, we’ll provide you with a detailed report of our findings. If the EIS is faulty, we’ll offer repair or replacement options. If the EIS is functioning correctly, we’ll advise on the next steps to resolve your vehicle’s issue.

6. Can I skip the testing and go straight to replacement?
We strongly recommend against skipping the testing process. Without testing, you risk replacing parts that may not be the cause of the problem, leading to unnecessary expenses and delays in getting your vehicle back on the road.

7. How long does the testing process take?
The testing process typically takes 3-5 business days. We understand the importance of a quick turnaround and work diligently to get your vehicle back to you as soon as possible.

8. What should I do before sending in my EIS and keys?
Before sending in your EIS and keys, please ensure they are securely packaged to avoid damage during shipping. We provide a shipping label to make this process easier for you. Simply print the label and send the package using a trackable shipping service.

9. Do you provide instructions for removing and installing the EIS?
We do not provide instructions for removing or installing the EIS. You will need to handle this yourself or have a qualified repair shop perform the removal and installation.

10. Do you program used or customer-supplied EIS units?
No, we do not program used or customer-supplied EIS units. Our focus is on providing reliable repairs and replacements to ensure your vehicle operates as intended.

11. How do I send in my EIS and keys for testing?
You can send your EIS and keys using the label we provide. Please include your contact information and a brief description of the issues you’re experiencing with your vehicle.

12. What if my EIS is beyond repair?
If the EIS is beyond repair, we offer replacement options tailored to your vehicle’s specific needs. We’ll work with you to ensure the replacement is performed quickly and efficiently.

13. Will I need to reprogram my vehicle after reinstalling the serviced EIS?
No, all of our services return your parts in a plug-and-play configuration. This means that once you reinstall the EIS, your vehicle will be ready to go without any need for additional programming.

14. How do I know if my EIS is the cause of my vehicle’s issues?
Common signs of EIS failure include the vehicle not starting, the key not turning in the ignition, or intermittent starting issues. However, these symptoms can also be caused by other components, which is why our testing is crucial for accurate diagnosis.