Skip to Content
Main Content

ETHOS® Tech Scan Tool

Model: EESC321

ETHOS Tech gives you everything you’d find on entry-level scan tools plus additional features traditionally found only in higher-priced platforms, so you will be ready for every vehicle that rolls into your bay.

You get OEM-specific coverage for domestic, Asian and European vehicles, including powerful bi-directional controls to verify diagnosis and repairs, plus relearns and adaptations to finish the job other tools can only start.

ETHOS Tech Overview
  • ETHOS Tech Overview
  • ETHOS Tech
  • Adaptations
  • One Touch Code Scan
Open AllClose All

Here are the numbers

Warranty1 yearBattery1.5V AA (6)Depth1.85 inches (47.0 mm)Vehicle Systems100+ OEM-specific vehicle systemsVehicle Coverage12 European automotive makes15 Asian automotive makes21 domestic automotive makes9 motorcycle makes (with optional adapters)Extended Warranty Option1-3 yearsWeight2.0 pounds (907 g)Navigation4-way keypadTouchscreenDisplay size5 inchHeight5.85 inches (148.6 mm)Display resolution640x480 pixelBattery Voltage7.4 voltsWidth9.15 inches (232.4 mm)OBD-IIAll 10 modes of Global OBD-IIOperating SystemEmbedded SMX®Scan ModuleIntegratedBoot up SpeedLess than 10 second boot upUSB PortPC connectivityDisplay typeResistive, daylight-readable LCD touchscreen, colorLive Data GraphingSelective display of 1, 2 or 4 graphsWi-FiWi-Fi Capable


Snap-on is always connected with the needs of its customers illustrated by a full century of revolutionary product development, engineered repair solutions and dedicated support that have repeatedly redefined the automotive service industry. You can be confident that a Snap-on diagnostic tool is always ready to serve customers with unparalleled breadth and depth in general and collision repair coverage. Snap-on has always been on serving customers with leading edge, innovative diagnostic solutions for more than 35 years.

New Coverage Highlights30 Makes with Code Scan and Clear Codes for Model Year 2021Additional Airbag special function coverage 2008 and newer Audi® and Volkswagen®Automotive Update for Model Year 2020BMW® Vehicle Sleep Mode and Automated EVAP Leak Test added for all applicable models

Systems include: Fuel Injector, Glow Plug, Brake System, Chassis, Liftgate and Distance Sensing Cruise Control

close modal
Buick, Cadillac, Chevrolet and GMC systems update with codes, data, tests and special functions for most 2015 and newer vehicles
More ADAS recalibrations for Buick®, Cadillac®, Chevrolet®, GMC®, Lexus®, Mazda®, Toyota®Subaru® Body Unit Customizing functional tests added for 2005-2011 Legacy, Outback, Crosstrek, ImprezaWindshield Wiper Motor calibration for 2012-2018 Ford® Focus
Resource Center
Look here for the ETHOS Tech User Manual, other helpful documents and Training
Related Products & Accessories

Find a Franchisee

Find a Franchisee

Contact Us

Contact Us