Review the 'Possible Causes' mentioned above and visually examine the corresponding wiring harness and connectors. Ensure to check for any damaged components and inspect the connector pins for signs of being broken, bent, pushed out, or corroded.
To diagnose the P1693 KIA code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour.
The vehicle immobilizer system consists of the Engine Control Module (ECM), the SMARTRA3, and ignition keys with a built-in transponder. The ECM carries out the check of the ignition key by special encryption algorithm with SMARTRA3 and Transponder. With IGN On, the ECM executes the key Authentication after SMARTRA3 authentication. The Engine can be started when the key authentication is confirmed by the SMARTRA3. The Diagnostic Trouble Code (DTC) will set when a corrupted o no data is received from Transponder.
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