FAQ / Knowledge Base

Find quick answers to your questions about Softechpro Enterprise, DTC modules, licenses, and troubleshooting.

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General Product Questions

What exactly is Softechpro Enterprise?

Softechpro Enterprise is a professional desktop-based B2B automotive ECU calibration utility. It automatically parses engine internal binary files (BIN/HEX) to securely and mathematically disable complex emissions logic modules (AdBlue, DPF, EGR, Speed Limiters, DTCs, etc.) with high precision.

It is not an ECU hardware flasher (OBD/Bench tool); rather, it modifies the software logic of files extracted by those tools.

Do I need internet access to use the software?

Yes. The software operates using a highly secured, cloud-based RAM-resident dynamic database. It connects to our main API servers upon execution to parse the latest mapping algorithms. This ensures you always process files with the most up-to-date solutions, eliminating the need to download large, outdated offline databases.

Hardware Compatibility & Checksums

What reading/writing tools are compatible?

Softechpro processes standard, unencrypted raw binaries. It is fully compatible with engine firmware files extracted by professional Master programming tools such as:

  • KT200 / KT200 II
  • Autotuner
  • KESSv3 / KTAG
  • MagicMotorsport Flex
  • CMDFlash

Note: Encrypted Slave format files (.mmf, .slave) cannot be processed or decrypted. You must use Master files.

Does the software calculate and correct checksums?

Yes, the tool actively synchronizes native algorithm blocks and corrects standard routine checksum calculation upon saving the final binary file.

However, as best engineering practice, we strongly recommend allowing your primary flashing hardware (e.g., Autotuner, Flex) to definitively apply the hardware-level checksum correction right before writing to the ECU to avoid double-sum conflicts.

Technical Troubleshooting

Car starts once after AdBlue/DPF OFF then fails to start (e.g. EDC17, DCM6, SID208)?
What you see:
  • You apply an AdBlue or DPF OFF solution to a known problematic ECU.
  • Common Affected ECUs: Bosch EDC17C60, EDC17C10, Delphi DCM6.2, Siemens SID208, SID307, SID310, Delco E87, E98.
  • The car starts normally the first time.
  • After turning off the engine, it refuses to start the second time (Starter lock).
  • Reverting to the original file restores the start function.
What it means:
  • This is NOT a software or checksum calculation error. It is a procedural mechanical lock enforced by the BSI.
  • The ECU stores an AdBlue "Start restriction distance counter" deep in its internal non-volatile memory (EEPROM).
  • If you flash the modified OFF file without resetting this EEPROM counter first, the BSI reads the old active lock code from the chip and logically blocks the starter sequence.
✅ The Fix (Required Diagnostic Procedure):
  • Step 1: Flash the ORIGINAL file back to the ECU so normal communication with the systems is restored.
  • Step 2: Connect a professional diagnostic scanner (DiagBox, Lexia, Autel, Launch).
  • Step 3: Clear ALL DTC fault codes across all relevant drive modules.
  • Step 4: Go to "Special Functions" and execute "Replacement of SCR/AdBlue system" and "Replacement of DPF" (Adaptation Resets). This zeroes out the active EEPROM lock flags.
  • Step 5: Turn off the ignition and PHYSICALLY DISCONNECT the AdBlue pump/DCU module plug (and NOX Sensors depending on the brand).
  • Step 6: Finally, flash the MODIFIED OFF file using your tool. The car will now start flawlessly.
Why are all the solution buttons greyed out and showing [ N/A ]?

This is a strict security feature. The desktop GUI interface purposely locks and isolates all algorithm processing modules (showing [ N/A ]) until a valid, supported engine binary is fully parsed.

Once you load a valid `.BIN` file and the native Cloud Engine identifies its mathematical structure, the respective supported mapping buttons will instantly illuminate and unlock your patching capabilities.

My file says "Unsupported or Unknown ECU", what do I do?

This warning triggers if our heuristic engine does not match the file's architectural pattern to any current database algorithms. It usually means:

  • The file has an unmapped or strictly updated Software/Hardware structural hierarchy.
  • The read from your tool was partial, severely corrupted, or virtual.
  • It is an encrypted format which completely alters the hex structure.

Please contact Support directly and attach the Original binary read so our engineers can map the hierarchy and push it onto the cloud database for immediate compatibility.

Licensing, Compliance & Accounts

Can I share my license or install it on multiple computers?

Softechpro uses Hardware ID (HWID) node-locking. All plans — Basic, Plus, Pro, and Yearly — are locked to 1 PC (1 HWID). The license activates on the first computer that logs in and cannot be used simultaneously on another PC.

To switch to a different computer, you can purchase a HWID Change (€55.99 one-time) from the pricing page. This clears your old PC binding so you can activate on a new machine.

Sharing accounts, hardware spoofing, or attempting to bypass HWID protection triggers an automated permanent ban.

Do I assume liability for modifications made using this tool?

Yes. SoftTechPro Solutions LLC provides the software strictly as an algorithmic B2B technical utility. You, the user, assume 100% of the liability for ensuring any modifications written back to an active engine control unit comply with local, state, and federal laws (especially concerning emissions controls and road legality) in your jurisdiction. The software is fundamentally intended for off-road or motorsport operational systems where strictly permissible.

Are refunds available if I change my mind?

No. SoftTechPro Solutions LLC operates exclusively within professional digital commodities. Because all digital software licenses are irreversibly provisioned instantly upon purchase, we strictly do not offer "change of mind" refunds or compensation for failure to read system requirements. Fraudulent or bad-faith chargebacks may result in blacklisting from network updates.

What plans are available and what are the prices?

There are four subscription plans:

  • Monthly Basic — €98.99/month: 10 patches per day, 2 support tickets per day. 1 PC.
  • Monthly Plus — €134.99/month: 15 patches per day, 2 tickets per day, 2 free credits each renewal.
  • Monthly Pro — €152.99/month: 25 patches per day, 5 tickets per day, 5 free credits, 24/7 priority support.
  • Yearly Plan — €1,035/year: 20 patches per day — best value for full-year operations.

All plans include 1 PC only (1 HWID), all software updates, and access to Cloud Tuning. See softechpro-solutions.com/#pricing for the latest prices.

What is the daily file limit and what happens when I reach it?

Each plan has its own daily patch limit — Basic 10, Plus 15, Pro 25, Yearly 20 patches per day. The counter resets at midnight (UTC). One module job counts as one patch, no matter how many services you apply to it.

When you hit your daily limit, you have two options:

  1. Wait until midnight for the counter to reset automatically.
  2. Purchase Extra Credits (€18.03 each) to process additional files immediately. Credits never expire.
What are Extra Credits and how do I use them?

Credits are non-expiring top-up units (€18.03 each) that you can use in two ways:

  1. Extra ECU files: When you hit your daily subscription limit, 1 credit lets you process 1 additional ECU file instantly.
  2. Premium services: Advanced modules such as Stage 1/2/3 maps, Pops & Bangs, E85 conversion, and Damos A2L calibration data cost credits separately.

Credit packs available: +1 (€18.03), +5 (€111.30), +10 (€222.60), +20 (€445.20). Credits are tied to your account and never expire.

Buy from the pricing page or your dashboard.

Is there a free trial?

Yes. Every new account gets a free 15-minute trial with full access — analyze, tune and download your tuned files, no card required. Just register to start it.

Analyzing and previewing an ECU stays free forever, so you can always confirm your ECU and modules are supported. After the trial, a subscription is required to keep tuning and downloading. One trial per device.

How do I change my bound PC (HWID)?

Your license is locked to the first PC (Hardware ID) that activates it. To move to a different computer:

  1. Purchase the HWID Change option (€55.99 one-time) from the pricing page.
  2. After payment, your current PC binding is automatically cleared.
  3. Open Softechpro on your new computer and log in — it will bind to the new hardware automatically.

If you need a HWID change due to a hardware failure (motherboard replacement), please contact support before purchasing so we can assess your case.

Does Windows Defender or my antivirus flag the software?

Some antivirus programs show a false positive on professional ECU tuning software because it reads and modifies binary firmware files — behavior that looks suspicious to generic heuristic engines.

Softechpro Solutions is 100% safe and contains no malware. To avoid interference:

  1. The installer automatically adds Softechpro to Windows Defender exclusions.
  2. If you use a third-party antivirus, add the Softechpro installation folder (%LOCALAPPDATA%\Softechpro) to the exceptions list.
  3. You can run Softechpro_DefenderRepair.bat (included in the installation folder) to reset Defender settings if needed.
What is Cloud Tuning and how does it work?

Cloud Tuning lets you process ECU files entirely online — no desktop app, no antivirus issues, no file-saving problems. It is free and unlimited while your subscription is active and does not count against your desktop daily limit.

You can access it in two ways:

  1. From your account dashboard at softechpro-solutions.com/cloud-tuning.html — log in, select the ECU + services, upload the .bin, download the corrected result.
  2. Via WhatsApp: send your ECU .bin file as a document to our support number and our AI assistant (Sofia) will process it and deliver the tuned file back immediately.

Cloud Tuning supports DPF OFF, EGR OFF, AdBlue OFF, DTC removal, Lambda, MAF, Swirl Flaps, IMMO, and Start/Stop. Stage tuning is processed by a human engineer with a separate follow-up.

How do I download and install the software?
  1. Register for a free account (or log in if you already have one).
  2. Go to your Dashboard and click Download Softechpro.
  3. Run the installer (Softechpro_Setup_vX.X.XX.exe). It installs to %LOCALAPPDATA%\Softechpro (no admin rights required).
  4. Launch the app, log in with your account, and your license activates automatically.

The software runs on Windows 10 and Windows 11 (64-bit). It does not run on macOS or Linux.

How do I cancel my subscription?

You can cancel your monthly or yearly subscription at any time from your Profile page (Subscription tab → Cancel). Your access continues until the end of the current billing period.

There are no cancellation fees. However, because licenses are digital and instantly delivered, no refunds are issued once a billing period has started (see our Refund Policy).

What are the monthly subscription plans?

Softechpro offers three monthly plans plus a yearly plan:

  • Monthly Basic — €98.99/month: 10 patches per day, 2 support tickets per day, 1 PC, HWID transfer €55.99/request.
  • Monthly Plus — €134.99/month: 15 patches per day, 2 support tickets per day, 1 PC, HWID transfer €55.99/request, 🎁 2 free cloud credits each renewal.
  • Monthly Pro — €152.99/month: 25 patches per day, 5 support tickets per day, 1 PC, HWID transfer €55.99/request, 🎁 5 free cloud credits each renewal. Includes priority 24/7 support.
  • Yearly Plan — €1,035/year: 20 patches per day, 2 support tickets per day, 1 PC, HWID transfer €55.99/request.

All monthly plans are billed automatically each month and can be cancelled at any time from your account profile.

What is the difference between Monthly Plus and Monthly Pro?

Monthly Plus (€134.99/mo) gives you 15 patches per day, 2 tickets per day, and 2 free cloud credits each renewal. HWID transfers cost €55.99/request.

Monthly Pro (€152.99/mo) gives you 25 patches per day, 5 tickets per day, and 5 free cloud credits each renewal. Includes 24/7 priority support. HWID transfers cost €55.99/request.

Free credits reset every billing cycle — unused credits do not roll over to the next month. Credits can be used for premium services or extra patches beyond the daily limit.

Does the software require a dongle or USB key?

No. Softechpro requires no dongle, no USB key, and no external hardware. Activation is done online by logging into your account. Your license is bound to your PC hardware ID (HWID) which is generated automatically on first login.

What payment methods are accepted?

We accept all major payment methods via Stripe: credit cards (Visa, Mastercard, Amex), debit cards, Apple Pay, Google Pay, and most regional payment methods available in Europe. All transactions are secured by Stripe — we never store your card details.

An account must be created before checkout. This ensures your license is correctly linked to your profile for immediate activation.

Can I request support for an unsupported ECU or vehicle?

Yes. Monthly Pro subscribers can submit special requests for ECU models not currently in our database. We review all requests and add new profiles when the firmware data is available.

For ECU file service on unsupported models, use our Online File Service page and contact our technical team directly via the support ticket system.

What system requirements does Softechpro need?
  • Operating System: Windows 10 or Windows 11 (64-bit). Windows 7, 8, and macOS are not supported.
  • RAM: 4 GB minimum (8 GB recommended for large BIN files)
  • Disk space: 500 MB minimum
  • Internet connection: required for login, activation, and Cloud Tuning
  • No dongle required — activation is entirely software-based

Windows Defender may show a false positive on professional tuning software. The installer automatically adds Softechpro to Defender exclusions during setup.

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