ECU AND TCU FILE SERVICE
AutoTuner.
Buy AutoTuner with a clear Master or Slave choice, direct quote handling, OBD, Bench and Boot coverage and tuned-file backup from ACE.
Choose the right version before ordering.
What ACE delivers
- Help choosing Master or Slave
- Direct quote path
- Support after the sale
Direct device-sales contact.
Device view

AutoTuner
AutoTuner for buyers who want a serious ECU and TCU tool line backed by tuned files from ACE.
What this tool covers
Coverage and methods
- Official AutoTuner methods include OBD, Bench and Boot on supported protocols.
- The platform also publishes OBD unlock, Bench unlock and datalog features where supported.
- AutoTuner fits buyers who want fast daily handling on common ECU and TCU work.
- Official vehicle and protocol coverage is expanded through AutoTuner updates.
Why clients choose it
OBD, Bench and Boot coverage gives you one serious tool line for common ECU and TCU work instead of a fragmented hardware stack.
With ACE behind the file side, the tool becomes a stronger route into paid work, repeat clients and a cleaner sales offer.
Choose your version
Start with the version that matches your user profile, client flow and growth plan.
AutoTuner Master
AutoTuner Master for users who want to read, write and manage their own file flow with full control over clients, revisions and turnaround.
AutoTuner Slave
AutoTuner Slave for users who want the same hardware route with encrypted file handling, simpler onboarding and files tuned by ACE.
Indicative pricing
Start from the version that fits your workflow and budget.
AutoTuner Master
Direct device package price.
AutoTuner Slave
Direct device package price.
Good fit
AutoTuner
- Fast start into common ECU and TCU work
- Smooth daily handling
- Good fit for repeated tuning intake on popular cars
Sales path
Send the preferred version and your company details. ACE replies with the next step for quote and the right version path.
This route is built for buyers who want a serious hardware choice backed by top-tier tuned-file support.