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.
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HOMESERVICE MANUALSKIA2017RIO EX, 4D HATCHBACKREPAIR AND DIAGNOSIS (SINGLE PAGE)ACCESSORIES & EQUIPMENTANTI-THEFT SYSTEMSIMMOBILIZER SYSTEM DIAGNOSIS
2017 Kia Rio EX, 4D Hatchback
Immobilizer System Diagnosis
2017 Kia Rio EX, 4D HatchbackSECTION Immobilizer System Diagnosis
- DTC Index
- DTC P1691: Immobilizer - Antenna Coil Error
- DTC P1693: Immobilizer - Transponder Error
- DTC P1698: Immobilizer - Invalid TP (TP Has Different PIN)
- DTC P1677: Immobilizer - EMS VIN Data Error (EMS Has Different VIN)
- DTC P1678: Immobilizer - EMS No Request (EMS Data Line Open, No Immo.)
- DTC P1679: Immobilizer - EMS Data Fail (Data Frame, CS, Message Error)
- DTC P1688: Immobilizer Lock
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.