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All keys lost — No working key for a European vehicle

Universal diagnostic code. Below: what it means, common causes, symptoms, and the exact bench-programming fix path.

Common causes

  • •Keys lost or stolen
  • •All keys failed (rare)
  • •Module replaced without key data transfer
  • •Cloned key attempt failed

Symptoms you'll see

  • •No way to start the car
  • •Smart-key fob unrecognized
  • •Lockout from vehicle

The fix path

Pull the immobilizer module + ship to AML. Service depends on brand/chassis — see our individual service pages or text us with vehicle details.

AML services that fix this

Mail in the affected module, we bench-program, typically ship back next business day. Flat pricing, flat-rate return shipping at checkout.

Related diagnostic codes

Not sure which service applies?

Text us your year/make/model + which scanner caught the code — we'll tell you exactly which module to ship and which service to pick.