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 MANUALSKIA2015SEDONA EXREPAIR AND DIAGNOSIS (SINGLE PAGE)QUICK LOOKUPSDTC INDEXTIRE PRESSURE MONITORING SYSTEM DTCS
2015 Kia Sedona EX
Tire Pressure Monitoring System DTCS
2015 Kia Sedona EXSECTION Tire Pressure Monitoring System DTCS
TIRE PRESSURE MONITORING SYSTEM DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION
| DTC | Description |
|---|---|
| C1121 | Sensor 1 Battery Voltage Low |
| C1122 | Sensor 2 Battery Voltage Low |
| C1123 | Sensor 3 Battery Voltage Low |
| C1124 | Sensor 4 Battery Voltage Low |
| C1126 | TPMS ECU Battery Voltage Low |
| C1127 | TPMS ECU Battery Voltage High |
| C1212 | Vehicle Speed Sensor |
| C1312 | Sensor 1 Radio Frequency Channel Failure |
| C1313 | Sensor 2 Radio Frequency Channel Failure |
| C1314 | Sensor 3 Radio Frequency Channel Failure |
| C1315 | Sensor 4 Radio Frequency Channel Failure |
| C1322 | Sensor 1 Over Temperature |
| C1323 | Sensor 2 Over Temperature |
| C1324 | Sensor 3 Over Temperature |
| C1325 | Sensor 4 Over Temperature |
| C1332 | Sensor 1 Fault |
| C1333 | Sensor 2 Fault |
| C1334 | Sensor 3 Fault |
| C1335 | Sensor 4 Fault |
| C1611 | CAN Time-out EMS |
| C1616 | CAN Bus OFF |
| C1660 | Receiver RF Circuit Fail |
| C1662 | Auto Learning failure |
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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.