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

1. Submit your request with details about your file and desired modification

2. We’ll assess whether the modification can be handled in-house or requires third-party expertise

3. Receive a custom quote based on the complexity and resources needed

4. 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.