Kia Fault Codes: p1693
GENERAL DESCRIPTION of P1693 The immobilizer system includes PCM / ECM and SMARTRA3 units, as well as ignition keys with a built-in transponder. See also: Kia Diagnostic Trouble Codes Kia Workshop Repair Manuals PDF PCM / ECM checks the ignition key using a special encryption algorithm using SMARTRA3 and a transponder. The encryption algorithm (between PCM / ECM… Read More »