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 MANUALSHYUNDAI2014GENESIS 3.8REPAIR AND DIAGNOSISQUICK LOOKUPSDTC INDEXTIRE PRESSURE MONITORING SYSTEM DTCS
2014 Hyundai Genesis 3.8
Tire Pressure Monitoring System DTCS
2014 Hyundai Genesis 3.8SECTION Tire Pressure Monitoring System DTCS
TIRE PRESSURE MONITORING SYSTEM DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description |
|---|---|
| DTC C1121 | Front Left Sensor Battery Voltage Low |
| DTC C1122 | Front Right Sensor Battery Voltage Low |
| DTC C1123 | Rear Left Sensor Battery Voltage Low |
| DTC C1124 | Rear Right Sensor Battery Voltage Low |
| DTC C1126 | TPMS ECU Battery Voltage Low |
| DTC C1127 | TPMS ECU Battery Voltage High |
| DTC C1212 | First Speed Input Fault |
| DTC C1240 | Second Speed Input Fault |
| DTC C1300 | LF RF External Interference Failure |
| DTC C1306 | RF Internal Interference Failure |
| DTC C1312 | Front Left Sensor RF Channel Failure |
| DTC C1313 | Front Right Sensor RF Channel Failure |
| DTC C1314 | Rear Left Sensor RF Channel Failure |
| DTC C1315 | Rear Right Sensor RF Channel Failure |
| DTC C1322 | Front Left Sensor Over Temperature |
| DTC C1323 | Front Right Sensor Over Temperature |
| DTC C1324 | Rear Left Sensor Over Temperature |
| DTC C1325 | Rear Right Sensor Over Temperature |
| DTC C1332 | Front Left Sensor Fault |
| DTC C1333 | Front Right Sensor Fault |
| DTC C1334 | Left Rear Sensor Fault |
| DTC C1335 | Rear Right Sensor Fault |
| DTC C1345 | Front Low Frequency Initiator Channel Failure |
| DTC C1346 | Rear Low Frequency Initiator Channel Failure |
| DTC C1660 | Receiver Radio Frequency Circuit Failure |
| DTC C1661 | Receiver EEPROM Failure |
| DTC C1664 | Initiator LF RF Circuit Failure Not Affecting RSSI Level High Line Only |
| DTC C1665 | Initiator supply circuit short to ground |
| DTC C1666 | Initiator supply circuit short to battery |
| DTC C1668 | Internal failure detection |
| DTC C2510 | TREAD LAMP open short circuit |
| DTC C2512 | Front Left LAMP open short circuit |
| DTC C2513 | Front Right LAMP open short circuit |
| DTC C2514 | Rear Left LAMP open short circuit |
| DTC C2515 | Rear Right LAMP open short circuit |
RENDER: 1.0x
NO RELATED
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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.