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.
2012 Infiniti M37 BaseFACTORY OEM SERVICE PROCEDURE
SRS Airbag Control System
SRS AIRBAG CONTROL SYSTEM DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description |
|---|---|
| DTC U1000 | CAN COMM CIRCUIT |
| DTC U1010 | CONTROL UNIT (CAN) |
| DTC B1001, B1002, B1003, B1004, B1005 | DIAGNOSIS SENSOR UNIT |
| DTC B1006, B1007, B1008, B1009, B1010 | DIAGNOSIS SENSOR UNIT |
| DTC B1011, B1012, B1013, B1014, B1015 | DIAGNOSIS SENSOR UNIT |
| DTC B1017, B1020, B1021 | OCCUPANT SYSTEM CONTROL UNIT |
| DTC B1018 | OCCUPANT SYSTEM SENSOR |
| DTC B1022 | OCCUPANT SYSTEM CONTROL UNIT |
| DTC B1023 | PASSENGER AIR BAG OFF INDICATOR |
| DTC B1025, B1032, B1048 | OCCUPANT SYSTEM SENSOR |
| DTC B1026, B1027, B1028, B1029, B1030, B1031 | DIAGNOSIS SENSOR UNIT |
| DTC B1033, B1034 | CRASH ZONE SENSOR |
| DTC B1035 | CRASH ZONE SENSOR |
| DTC B1036 | CRASH ZONE SENSOR |
| DTC B1037, B1039, B1041 | CRASH ZONE SENSOR |
| DTC B1042, B1043, B1044, B1045, B1046, B1047 | DIAGNOSIS SENSOR UNIT |
| DTC B1049, B1054 | DRIVER AIR BAG MODULE |
| DTC B1050, B1055 | DRIVER AIR BAG MODULE |
| DTC B1051, B1056 | DRIVER AIR BAG MODULE |
| DTC B1052, B1057 | DRIVER AIR BAG MODULE |
| DTC B1058, B1059, B1060, B1061, B1062, B1063 | DIAGNOSIS SENSOR UNIT |
| DTC B1065, B1070 | PASSENGER AIR BAG MODULE |
| DTC B1066, B1071 | PASSENGER AIR BAG MODULE |
| DTC B1067, B1072 | PASSENGER AIR BAG MODULE |
| DTC B1068, B1073 | PASSENGER AIR BAG MODULE |
| DTC B1074, B1075, B1076, B1077, B1078, B1079 | DIAGNOSIS SENSOR UNIT |
| DTC B1080, B1096 | DRIVER AIR BAG MODULE |
| DTC B1081 | SEAT BELT PRE-TENSIONER RH |
| DTC B1082 | SEAT BELT PRE-TENSIONER RH |
| DTC B1083 | SEAT BELT PRE-TENSIONER RH |
| DTC B1084 | SEAT BELT PRE-TENSIONER RH |
| DTC B1086 | SEAT BELT PRE-TENSIONER LH |
| DTC B1087 | SEAT BELT PRE-TENSIONER LH |
| DTC B1088 | SEAT BELT PRE-TENSIONER LH |
| DTC B1089 | SEAT BELT PRE-TENSIONER LH |
| DTC B1090, B1091, B1092, B1093, B1094, B1095 | DIAGNOSIS SENSOR UNIT |
| DTC B1106, B1107, B1108, B1109, B1110, B1111 | DIAGNOSIS SENSOR UNIT |
| DTC B1113, B1114 | SATELLITE SENSOR RH |
| DTC B1115 | SATELLITE SENSOR RH |
| DTC B1116 | SATELLITE SENSOR RH |
| DTC B1118, B1119 | SATELLITE SENSOR LH |
| DTC B1120 | SATELLITE SENSOR LH |
| DTC B1121 | SATELLITE SENSOR LH |
| DTC B1122, B1123, B1124, B1125, B1126, B1127 | DIAGNOSIS SENSOR UNIT |
| DTC B1129 | SIDE AIR BAG MODULE RH |
| DTC B1130 | SIDE AIR BAG MODULE RH |
| DTC B1131 | SIDE AIR BAG MODULE RH |
| DTC B1132 | SIDE AIR BAG MODULE RH |
| DTC B1134 | SIDE AIR BAG MODULE LH |
| DTC B1135 | SIDE AIR BAG MODULE LH |
| DTC B1136 | SIDE AIR BAG MODULE LH |
| DTC B1137 | SIDE AIR BAG MODULE LH |
| DTC B1138, B1139, B1140, B1141, B1142, B1143 | DIAGNOSIS SENSOR UNIT |
| DTC B1144 | DIAGNOSIS SENSOR UNIT |
| DTC B1145 | CURTAIN AIR BAG MODULE RH |
| DTC B1146 | CURTAIN AIR BAG MODULE RH |
| DTC B1147 | CURTAIN AIR BAG MODULE RH |
| DTC B1148 | CURTAIN AIR BAG MODULE RH |
| DTC B1150 | CURTAIN AIR BAG MODULE LH |
| DTC B1151 | CURTAIN AIR BAG MODULE LH |
| DTC B1152 | CURTAIN AIR BAG MODULE LH |
| DTC B1153 | CURTAIN AIR BAG MODULE LH |
| DTC B1154, B1155, B1156, B1157, B1158, B1159 | DIAGNOSIS SENSOR UNIT |
| DTC B1170, B1171, B1172, B1173, B1174, B1175 | DIAGNOSIS SENSOR UNIT |
| DTC B1182 | LAP PRE-TENSIONER LH |
| DTC B1183 | LAP PRE-TENSIONER LH |
| DTC B1184 | LAP PRE-TENSIONER LH |
| DTC B1185 | LAP PRE-TENSIONER LH |
| DTC B1186, B1187, B1188, B1189, B1190, B1191 | DIAGNOSIS SENSOR UNIT |
| DTC B1202, B1203, B1204, B1205, B1206, B1207 | DIAGNOSIS SENSOR UNIT |
| DTC B1209 | FRONTAL COLLISION DETECTION |
| DTC B1210 | SIDE COLLISION DETECTION |
| DTC B1212, B1213, B1214 | SATELLITE SENSOR RH |
| DTC B1215, B1216, B1217 | SATELLITE SENSOR LH |
| DTC B1218, B1219, B1220, B1221, B1222, B1223 | DIAGNOSIS SENSOR UNIT |
| DTC B1234, B1235, B1236, B1237, B1238, B1239 | DIAGNOSIS SENSOR UNIT |
| DTC B1250, B1251, B1252, B1253, B1254, B1255 | DIAGNOSIS SENSOR UNIT |
| DTC B1336, B1337 | SATELLITE SENSOR RH |
| DTC B1338, B1340, B1341, B1342 | SATELLITE SENSOR RH |
| DTC B1339 | SATELLITE SENSOR RH |
| DTC B1343, B1344 | SATELLITE SENSOR LH |
| DTC B1345, B1347, B1348, B1349 | SATELLITE SENSOR LH |
| DTC B1346 | SATELLITE SENSOR LH |
| DTC B1350 | SATELLITE SENSOR |
Factory Service Tools
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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.
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