Plug-in Bluetooth OBD2 sensor (placeholder image)

Product photo coming soon

Best for Beginners

FIXD Sensor (Gen II)

Dongle + phone app · Best for Beginners

Research checked October 30, 2026 · How we evaluate

Plug-in sensor and phone app that explains check-engine codes in plain English and clears the light. Engine only; extras like a mechanic hotline need Premium.

Under $50
Typical price range · prices change often, so check today’s price
  • No active tests
  • Engine only
  • Free basics, paid features

Specs at a glance

Price rangeUnder $50
TypeDongle + phone app
ConnectionBluetooth
Systems coveredEngine only
Bidirectional / active testsNo
Live dataBasic
Updates & subscriptionFree basics, paid features
Free app reads and explains check-engine codes and clears the light. FIXD Premium ($99.99/yr after a 14-day trial) adds a mechanic hotline, issue forecasts and more.
Service functionsNone (maintenance reminders only)
PlatformsiOS, Android
App qualityGood
Vehicle coverage1996+ gas and 2008+ diesel vehicles. Engine codes only - FIXD says it does not read ABS, airbag, transmission or TPMS codes.
Best forBeginners

Specs come from the manufacturer and independent reviews. Features vary by vehicle year, make and model, so check coverage for your car before buying.

Own the FIXD Sensor (Gen II)?

Tell me how it’s going – what it caught, what it missed, and whether you’d buy it again. If I’d like to quote you on this page, I’ll ask first.

Share your experience