ACETuningFileService

ECU AND TCU FILE SERVICE

Alientech KESS3 Slave.

KESS3 Slave for users who want the same hardware route with encrypted file handling, simpler onboarding and files tuned by ACE. International quote handling, shipping support and direct after-sales contact.

Direct quote path for international buyers.

Sales support online

What you get

  • Help choosing the right version
  • Direct quote and shipping route
  • After-sales follow-up

Built for users, resellers and direct buyers.

Device view

Alientech KESS3 device

Alientech KESS3

KESS3 with direct sales support, shipping help and ACE file-service backup.

What this tool covers

Coverage and methods

  • Official KESS3 platform methods: OBD, Bench and Boot.
  • Single hardware route for ECU and TCU programming.
  • Car-LCV package shown here is the OBD-Bench-Boot bundle path.
  • Official protocol coverage is updated by Alientech over time.

Why buy through ACE

The device matters, but the real value comes from how quickly you can turn reads and writes into paid client work.

That is why ACE pairs the hardware with tuned files, support and a file-service route already built for repeat business.

Supported methods: OBD / Bench / BootOpen official product pageAsk ACE for quote

Why this version

Why this version

  • Best when you want access to the tool while files stay tuned by ACE
  • Useful when simpler onboarding matters more than full workflow control
  • Good for adding tuning intake while modified-file support stays with our file service

Device line

Alientech KESS3 is built for users who want a serious route into ECU and TCU tool ownership, not a throwaway add-on.

KESS3 combines OBD, Bench and Boot access in one device, designed for wide ECU and TCU coverage and a clean professional workflow from one hardware platform.

Indicative pricing

KESS3 Master

Hardware plus Car-LCV OBD-Bench-Boot bundle.

€4,090

Why buy through ACE

Why buy through ACE

  • Help deciding between Master and Slave before you spend money
  • Direct WhatsApp or email route for quote, stock check and delivery details
  • International sales path aimed at users in the UK, Europe and Canada
  • ACE already runs a top-tier tuning-file service, so the sale is backed by real day-to-day support and not only by a checkout

Send with your quote request

  • Alientech KESS3 Slave
  • Destination country and company name
  • If you also need setup help after delivery

Compare versions

Alientech KESS3 Master

KESS3 Master for users who want to read, write and manage their own file flow with full control over delivery, revisions and client handling.