Automotive Glossary
Definitions for common vehicle and diagnostic terms.
- ABS
- Anti-lock braking system.
- ADAS
- Advanced driver-assistance systems.
- DTC
- Diagnostic trouble code.
- Freeze-frame data
- Sensor values recorded when a fault code set.
- Limp mode
- A reduced-performance strategy used after some faults.
- OBD-II
- Standardized on-board diagnostics for emissions-related monitoring.
- OEM
- Original equipment manufacturer.
- TPMS
- Tire pressure monitoring system.
- VIN
- Vehicle identification number.