
Diagnostics and car care
BlueDriver bluetooth OBD2 scan tool
A dongle that reads fault codes and live data, and shows them on the phone you already carry.
- Best for
- Anyone who wants to read and clear a check-engine light at home before booking a workshop.
- Watch out for
- A code names a circuit rather than a failed part. Two different faults can set the same code, and several unrelated codes at once often point at the battery or the charging system first.
