After you identify the light
If an OBD-II code is also stored, use it as another clue rather than a final diagnosis.
Search fault codeSCNAUTO Warning Light Guide
Dashboard Warning Lights Meaning: Red, Amber, Green & EV Symbols
Search more than 90 dashboard warning lights by symbol, colour and urgency. Upload or take a dashboard photo, then see the safer next step.
Confirm vehicle-specific instructions
For safety-critical warnings and exact procedures, check the owner manual for the vehicle brand, model and year.
Find owner manualBrowse warning lights
Start with common symbols such as Check Engine, ABS, oil pressure, battery, brake, tyre pressure and EV warnings.