NEW UPDATE: KESS3 3.00 DataLogger is Here!
Alientech has officially released KESS3 Upgrade 3.00, introducing the powerful DataLogger feature — a game changer for tuners and workshops.

With the new DataLogger, you can now:
Record real-time ECU parameters directly via OBD
Monitor up to 5 parameters with live graphs
Use built-in GPS for accurate test conditions
Set min/max thresholds and add markers during tests
Export data in CSV and share via cloud dashboard
No extra hardware. No installation.
Just update and start logging instantly.
This new feature helps you:
Analyze vehicle performance in real conditions
Improve diagnostics and troubleshooting
Compare results with repeatable test data
If your KESS3 subscription is active, you can use DataLogger right now at no extra cost.