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Start without a card

A free scan should still produce useful evidence.

ScanWrench Free includes three complete evidence scans each month for one vehicle, up to ten saved sessions, adapter preflight, standard code reading, live-data preview, and a ScanReceipt summary.

01

What Free includes

The free path is designed to reach a real next decision before asking you to upgrade.

  • One vehicle
  • Three complete evidence scans each month
  • Ten saved sessions
  • Adapter compatibility preflight
  • Standard codes, clearing, and live-data preview
  • Signed ScanReceipt summary
02

What you still need

A phone app cannot communicate with the vehicle without compatible hardware and a supported vehicle path.

  • A compatible OBD2 adapter
  • A vehicle and requested function the setup can reach
  • Safe, parked operation
  • Exact service information for repairs
03

What a free scan cannot promise

No scan should turn one code into a guaranteed part, repair price, safety clearance, or full-system health claim.

  • A code is a detected condition
  • Unavailable modules remain not checked
  • Clearing is not repair verification
Compare the workflow

Choose the setup that fits your decision.

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Direct answers

Before you connect.

Is ScanWrench free?

Yes. ScanWrench Free includes three complete evidence scans each month for one vehicle without a required account or card.

Do I need to buy a ScanWrench adapter?

No. Use a compatible customer-supplied adapter; ScanWrench checks the exact connection before describing coverage.

Can the free app clear a check-engine code?

Standard code clearing may be available when the exact connection supports it, but clearing is optional, can remove evidence, and does not prove a repair.