Updated April 2026 · AI-Diagnostics-Pro · 6 min read
Your check engine light is on but you don't own an OBD2 scanner. The good news is you have several options, most of which cost under £15 or are completely free.
Search Amazon for "ELM327 OBD2 Bluetooth". Pair with Car Scanner or Torque (Android) or OBD Auto Doctor (iOS). iPhone users: buy a WiFi dongle not Bluetooth.
Many independent garages will read codes for free or a small fee. Main dealers charge £60–£120 — always try an independent first.
AI-Diagnostics-Pro gives you a full UK-specific diagnosis for your exact vehicle for £1.59 — UK repair costs, MOT impact and step-by-step fix guidance.