CAT ET 2026a - Caterpillar Diagnostics Technician

Remote installation, activated on 1 PC per purchase

Dealership license, fully activated including flash.

CAT ET, also known as Caterpillar Electronic Technician, is the official diagnostic and service software used to communicate with electronically controlled Caterpillar engines and machines. It connects to the machine or engine ECM through a compatible communication adapter, such as a Cat Communication Adapter, allowing technicians to diagnose faults, view live data, run tests, perform calibrations, configure parameters, and analyse machine or engine information.