Mercedes-Benz ignition switch REPAIR AND PROGRAMMING SERVICE
Is your Mercedes ignition refusing to recognize your key? You slide the key into the dash, but there’s no "click," no turn, and no life. Whether a low...
Professional laboratory board-level overhaul service
If your component exhibits any of the following issues, this specific laboratory repair will permanently resolve them. We do not just replace components that are currently failed; we re-engineer known wear points site-wide:
Class-100 anti-static environments
Cycling from -20°F to 180°F
End-to-end active network testing
Need a custom hexadecimal (HEX) file modification or programming solution? Our HEX File Service offers expert file editing and programming tailored to your specific automotive electronic needs. Whether it’s modifying an existing HEX file, disabling immobilizer (IMMO OFF) functions, or reprogramming with third-party assistance, we’ve got you covered.
What We Offer
Custom HEX file modifications for automotive ECUs and modules
Programming services with or without third-party file processing
Support for unlisted or specialized requests (e.g., IMMO OFF for unique models)
How It Works
Submit your request with details about your file and desired modification
We’ll assess whether the modification can be handled in-house or requires third-party expertise
Receive a custom quote based on the complexity and resources needed
Once approved, we’ll modify and program your file, ensuring full compatibility with your vehicle
Pricing
Base Price: Starts at $XX (e.g., $80) for standard in-house modifications
Custom Requests: Pricing varies depending on complexity, third-party involvement, and turnaround time. Additional fees may apply for specialized services (e.g., third-party IMMO OFF file processing)
Pay the Difference: If you’ve already purchased a related service (e.g., IMMO OFF) and need an unlisted modification, you’ll only pay the difference between your original purchase and the custom HEX File Service cost
Turnaround Time
Typically 1–3 business days, depending on third-party involvement
Expedited options available upon request
Texas-Based Service With Nationwide Support
We are located in San Marcos, TX, serving customers throughout Austin, San Antonio, Houston, Dallas–Fort Worth, and across Central Texas. Nationwide service is available for HEX file programming and modifications.
Shipping / Submission Instructions
Submit your HEX file digitally via email or upload (instructions provided after purchase)
Include vehicle details, module type, and desired modifications
We’ll confirm receipt and provide a timeline for completion
What to Expect After Service
Once your HEX file has been modified and programmed, it will be compatible with your vehicle or module. You’ll receive the updated file with instructions for installation or programming as needed.
FAQ
Can you modify any HEX file for any vehicle?
We support most automotive ECUs and modules. Some very rare or highly specialized files may require third-party assistance.
What is IMMO OFF?
IMMO OFF refers to disabling the immobilizer function in a module, typically used for testing, tuning, or replacement purposes.
Do I need to send the module physically?
Usually no; HEX files are submitted digitally. Physical module programming may be required in some cases.
How long does it take?
Standard turnaround is 1–3 business days, depending on complexity and third-party involvement.
Can you do expedited requests?
Yes, expedited options are available—contact us for details.
Do you service customers outside Texas?
Yes, this service is available nationwide.
*Note: Even if your specific OEM part number is not listed above, our laboratory engineers can rebuild all variations of this electronic component family.
Laboratory Certification Standard
All our automotive electronic laboratory rebuilds come with an industry-leading 90 Days Warranty on the components replaced.
Average Lab Queue Speeds
2 Days standard bench time. Priority express options are selectable at booking checkout.
Secure Logistics Coverage
We provide an inbound shipping label and a secure double-walled packing box as a service addition, or you can self-ship using standard postal codes.
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