Hyundai fault codes
7,974 codes · 345 vehicle records · 168 ECU records · 0 live-data parameters
Codes 7,974
| Code | Description | Brands | System |
|---|---|---|---|
| C1123 | Steering isolation valve supply circuit | 21 | Chassis |
| C1124 | Exit DTC -41 | 21 | Chassis |
| C1125 | Driver's internal door handle | 15 | Chassis |
| C1126 | Position lamps | 15 | Chassis |
| C1127 | Position sensor | 17 | Chassis |
| C1128 | Ecu valve supply KL30_V | 8 | Chassis |
| C1129 | Actuator engage | 7 | Chassis |
| C1130 | Hood solenoid 1 - N272 | 16 | Chassis |
| C1161 | Front seat belt pre-tensioner - pass side | 12 | Chassis |
| C1200 | Torque sensor power supply voltage failure | 30 | Chassis |
| C120001 | If the sensor signal is out of the specified range for certain amount of time, HECU sets DTC | 1 | Chassis |
| C1201 | Motor circuit short to battery or ground | 30 | Chassis |
| C1202 | Current following abnormality | 29 | Chassis |
| C120208 | The SCC Module sets DTC when it received abnormal Wheel Speed Sensor(Left Front) CAN message from ESP(ESC) via CAN | 1 | Chassis |
| C1203 | Current is too large | 24 | Chassis |
| C1204 | Motor current too low | 24 | Chassis |
| C1205 | Power supply voltage too high | 29 | Chassis |
| C120508 | The SCC Module sets DTC when it received abnormal Wheel Speed Sensor(Right Front) CAN message from ESP(ESC) via CAN | 1 | Chassis |
| C1206 | Power supply voltage too low | 28 | Chassis |
| C1207 | Seat lumbar height switch - passenger's | 29 | Chassis |
| C1208 | Memory reading and writing error | 23 | Chassis |
| C120808 | The SCC Module sets DTC when it received abnormal Wheel Speed Sensor(Left Rear) CAN message from ESP(ESC) via CAN | 1 | Chassis |
| C1209 | Seat depth switch - passenger's | 20 | Chassis |
| C120A | Ignition signal lost | 11 | Chassis |
| C120A11 | In case of LED right short to ground, is set to active | 2 | Chassis |
| C120B | Relay does not close | 5 | Chassis |
| C120B15 | In case of LED right short to battery or open, is set to active | 2 | Chassis |
| C120C | Torque sensor power supply is seriously abnormal | 15 | Chassis |
| C120C11 | In case of LED left short to ground, is set to active | 2 | Chassis |
| C120D | Steering angle invalid | 9 | Chassis |
| C120D15 | In case of LED left short to battery or open, is set to active | 2 | Chassis |
| C120F | Steering angle not calibrated | 12 | Chassis |
| C1210 | Fault - engine in running status | 29 | Chassis |
| C1211 | Attempt to restart assist at high speed | 29 | Chassis |
| C121108 | The SCC Module sets DTC when it received abnormal Wheel Speed Sensor(Right Rear) CAN message from ESP(ESC) via CAN | 1 | Chassis |
| C1212 | Vehicle speed signal not received | 26 | Chassis |
| C1213 | Seat squab adjustment switch - passenger's | 20 | Chassis |
| C1214 | C1215 Memory switch position 1/2 - passenger's | 14 | Chassis |
| C1215 | C1214/ Memory switch position 1/2 - passenger's | 21 | Chassis |
| C121586 | While communicating with the ABS/TCS/ESP modules via CAN, if an undefined vehicle speed signal is received from them, the LKAS module generates the fault code and turns on the Malfunction Indicator Lamp | 1 | Chassis |
| C121587 | If a signal is received from TCU in irregular cycle via CAN lines, the LKAS module generates the fault code and turns on the Malfunction Indicator Lamp | 1 | Chassis |
| C1216 | Memory switch position 3 - passenger's | 22 | Chassis |
| C1217 | Pump motor shorted to ground | 21 | Chassis |
| C1218 | Massage switch - passenger's | 16 | Chassis |
| C1219 | Memory set switch - passenger's | 18 | Chassis |
| C121A | Close the routine. Turn off the key for 10 s and clear the DTC -54 | 7 | Chassis |
| C121B | motor drive circuit | 2 | Chassis |
| C121C | Software configuration invalid | 10 | Chassis |
| C121E | RAM check error | 11 | Chassis |
| C121F | If CAN signals are not entered from the door module at the passenger's seat that controls the side mirror (indicator) in the passenger's seat, BSD ECU sets DTC and turns off BSD switch LED and inhibits system operation | 11 | Chassis |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.