Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2007 Hyundai Azera GLSFACTORY OEM SERVICE PROCEDURE
Immobilizer Control System DTCS
IMMOBILIZER CONTROL SYSTEM DIAGNOSTIC TROUBLE CODE DTC (LIST)
| Immobilizer Related Faults | Fault types | Diagnostic codes |
|---|---|---|
| Transponder key fault |
|
P1674 (Transponder status error) |
| Transponder key fault |
|
P1675 (Transponder programming error) |
| SMARTRA fault |
|
P1676 (SMARTRA message error) |
| SMARTRA fault |
|
P1690 (SMARTRA no response) |
| Antenna coil fault |
|
P1691 (Antenna coil error) |
| Immobilizer indicator lamp fault |
|
P1692 (Immobilizer lamp error) |
| Transponder key fault |
|
P1693 (Transponder no response error/invalid response) |
| PCM(ECM) fault |
|
P1694 (PCM(ECM) message error) |
| PCM(ECM) internal permanent memory (EEPROM) fault |
|
P1695 (PCM(ECM) memory error) |
| Invalid key fault |
|
P1696 (Authentication fail) |
| Locked by timer |
|
P1699 (Twice IG ON over trial) |
| Tester (SCAN TOOL) fault |
|
P1697 (Tester message error) |
Factory Service Tools
Use the Manual With the Right Hardware
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.
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