Hyundai fault codes

7,974 codes · 345 vehicle records · 168 ECU records · 0 live-data parameters

Shared-name brands using this data:

Codes 7,974

Code	Description	Brands	System
U1019	Control module for instrument cluster: missing signal for oil level/temperature; Short to plus	20	Network
U1028	Loss of Serial Communications for Class 2 Devices	14	Network
U1045	Loss of Serial Communications for Class 2 Devices	10	Network
U1065	Loss of Communications with IPM	12	Network
U1100	Engine CAN timeout	31	Network
U1101	Component protection active	31	Network
U1102	F-CAN malfunction (bus off)	30	Network
U1103	Production mode active	31	Network
U1111	Lost communication (IDM)	30	Network
U111100	Functional impairment due to missing message	2	Network
U1112	Function restriction due to implausible message(s)	30	Network
U111200	Fault finding	2	Network
U1116	KOS CAN timeout/Not equipped	25	Network
U1117	Lost communication (ABS)	25	Network
U1118	Communication failure with Built-in System Interface (BSI)	23	Network
U1121	Communication failure with electric steering ECU	29	Network
U1126	EPS (CAN message)	23	Network
U1128	Meter (CAN message)	24	Network
U1138	4WD CAN timeout	16	Network
U1139	Communication error (invalid)	13	Network
U1140	Valid except model 257 and model 290	15	Network
U1141	Valid except model 213, 238, 257, 290	13	Network
U1142	Loss of serial communications for class 2 devices	13	Network
U1143	Valid up to model year 2021	9	Network
U1144	Loss of Communications with PHN	12	Network
U1145	Loss Of NAV Communications	10	Network
U1146	Loss of OnStar communication	14	Network
U1147	Loss of serial communications for class 2 devices	14	Network
U1148	Loss of serial communications for class 2 devices	12	Network
U1200	Loss of serial communications for class 2 devices	23	Network
U1201	Communication error	21	Network
U1298	ECM lost communication with DC/DC controller	3	Network
U1300	Class 2 data link low	21	Network
U1301	Class 2 data link high	22	Network
U1303	Programming mode active message not received	23	Network
U1304	CAN bus no communication with seat interface module	19	Network
U1305	No communication with the steering angle sensor (SAS)	22	Network
U1306	Data Length Error	15	Network
U1307	Lost communication with trailer interface control module	19	Network
U1308	No communication with engine control unit	20	Network
U1309	No communication with A/T ECU	21	Network
U130A	Invalid Data Received from Front View Camera Module	3	Network
U130B	RR CAMERA COMM ERROR	6	Network
U130C	No description available	6	Network
U130D	No description available	4	Network
U1310	Automatic transmission electrical control failure	21	Network
U1311	Data Length Error	20	Network
U1312	Data Length Error	19	Network
U1313	Communication failure with ABS or ABS/ESP	23	Network
U1314	Data Length Error	19	Network

Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.