Diagnostic Central

Choose diagnostic kits for workshops with the vehicle coverage, live data, service functions and adapters your garage needs to diagnose faults faster daily.

Choose diagnostic cables that match your vehicle, scanner and workshop task. Learn connector types, compatibility checks and care for dependable results.

Use this workshop battery testing guide to check charge, cranking performance and starting faults accurately before replacing parts in your garage today.

OBD scanner won’t connect to the car? Check power, fuses, earths, CAN wiring and scanner compatibility to find the communication fault faster.

Which battery tester do I need for cars, vans and fleet work? Compare test types, ratings and features before buying the right tool for daily diagnostics.

Why is my battery draining? Learn how to test the battery, alternator and parasitic draw, and identify the real cause before it leaves you stranded at work.

Our battery testing equipment guide explains how to choose reliable testers for cars, vans and lorries, diagnose faults quickly and protect workshop time.

Use a fault code lookup chart to turn OBD2 readings into sensible repair checks, avoid parts swapping, and decide when deeper diagnosis is needed next.

What does EPC warning mean? Learn what triggers this VW Group light, when it is safe to drive and how a proper diagnostic scan finds the fault accurately.

Battery analyser vs load tester: understand the difference, what each tool measures, and which one suits modern vehicle diagnostics best.