LAUNCH CR300 OBD2 Scanner with Full Diagnostic Functions

The LAUNCH CR300 OBD2 Scanner gives you fast insight into engine performance using clear, reliable data. This OBD2 scanner helps you understand issues without relying on guesswork.

OBD2 Scanner – Benefits for You

✅ Identify engine problems sooner so you can make confident repair decisions.

✅ Clear dashboard warnings quickly so you drive with greater peace of mind.

✅ Monitor live engine data so you spot performance changes before they escalate.

✅ Check emissions readiness so you know when your car is prepared for inspection.

✅ Review freeze‑frame details so you understand the exact moment a fault occurred.

✅ Test O2 sensors accurately so you maintain better fuel efficiency.

✅ Retrieve core vehicle information so you verify VIN and system details effortlessly.

✅ Trigger component tests so you confirm part performance before replacing anything.

Simplify every step of your diagnostic routine with a tool built for clear, stress-free insights.

The CR300 combines dependable technology with easy navigation, making it a smart choice for everyday drivers and DIY mechanics alike.

Its compact shape fits naturally in one hand, allowing you to move around the vehicle while keeping full control of readings and functions.

The device supports multiple languages, helping drivers across different regions benefit from clear diagnostics. Vehicle compatibility varies, depending on the model and production year.

Once plugged in, the scanner retrieves trouble codes with plain definitions, making it easier to understand what’s happening even if you’re new to vehicle diagnostics.

It offers a full range of OBD2 functions, including reading and clearing codes, checking monitors, and delivering detailed powertrain data during troubleshooting.

Mode 6 details give you deeper insight into emissions-related tests, helping you pinpoint irregularities during repair or evaluation.

Graphing live data provides a visual way to track performance trends, making it easier to catch changes in real time.

You can also check stored freeze‑frame data, review O2 readings, and access calibration details whenever needed.

Each package includes the CR300 unit, a protective box, and a user manual to help you get started immediately.

Stay fully informed and keep your vehicle performing its best with a diagnostic tool you can rely on every day.