LEXUS fault codes
Coverage shown is Toyota data: 12,945 codes · 876 vehicle records · 1,973 ECU records · 43,462 live-data parameters.
LEXUS shares fault-code data with Toyota. Data may not cover LEXUS-specific systems.
Codes 12,945
| Code | Description | Brands | System |
|---|---|---|---|
| B1262 | Driver Side Airbag Short to Ground | 14 | Body |
| B1263 | MODE button fault | 15 | Body |
| B1264 | Confirmation button fault of the lower left knob of the centralized control steering wheel | 14 | Body |
| B1265 | Driver's side airbag resistance is high | 13 | Body |
| B1266 | Speed setting increase button fault | 14 | Body |
| B1267 | Speed setting reduction button fault | 14 | Body |
| B1268 | Cruise control/speed limiter standby button fault | 14 | Body |
| B1269 | Convertible/Folding Top Fully Up Position Switch | 13 | Body |
| B126A | Drivers Door Interior Lock Switch | 10 | Body |
| B126B | Window Open Position Switch | 10 | Body |
| B1271 | Speed limiter activation button fault | 15 | Body |
| B1272 | Cruise control activation button fault | 15 | Body |
| B1273 | Restore memory speed button fault | 14 | Body |
| B1274 | Speed limiter/cruise control switch failure | 14 | Body |
| B1275 | The cruise control/speed limiter limit status in the Built-in System Interface (BSI) and the engine ECU are inconsistent | 16 | Body |
| B1276 | Self-cruise control function speed setting +/- button failure | 16 | Body |
| B1277 | Fuel filler cap sensor failure | 15 | Body |
| B1278 | Fuel gauge failure | 16 | Body |
| B1279 | Self-cruise control function deactivation/reactivation button failure | 16 | Body |
| B127A | Self-cruise control and cruise control function selection button failure | 9 | Body |
| B127B | Self-cruise control function OFF button failure | 9 | Body |
| B127C | Self-cruise control function vehicle distance alarm +/- button failure | 9 | Body |
| B1280 | Front wiper high-speed output control circuit voltage is low | 19 | Body |
| B1281 | FM composite signal circuit | 16 | Body |
| B1282 | Ambience lighting zone 2 - Output blue LED | 16 | Body |
| B1283 | Front washing output control circuit voltage is low | 16 | Body |
| B1284 | Front washing output control circuit voltage is high | 17 | Body |
| B1285 | Electric rear defrost circuit low | 15 | Body |
| B1286 | Electric rear defrost circuit high | 8 | Body |
| B1287 | Horn output control circuit voltage is high | 12 | Body |
| B1288 | Rear defrost output control circuit is open | 12 | Body |
| B1289 | Video input E | 13 | Body |
| B1291 | Rear washer output control circuit voltage high | 10 | Body |
| B1292 | Driver Side Crash Sensor Fault Signal | 16 | Body |
| B1293 | Speaker 22 | 15 | Body |
| B1294 | Passenger side impact sensor signal lost | 15 | Body |
| B1295 | Speaker 24 | 16 | Body |
| B1296 | Inconsistent information used by the automatic braking (urban) function on collision | 14 | Body |
| B1297 | Automatic braking in case of collision risk (urban) function detects collision | 15 | Body |
| B1298 | Intrusion Sensor Power circuit short to battery (DTC) or short to ground DTC | 16 | Body |
| B1299 | Intrusion Sensor Power circuit short to battery (DTC B1298) or short to ground DTC | 16 | Body |
| B12A0 | Rear Seat Audio 1 - Audio Control Request Circuit | 12 | Body |
| B12A1 | V574 - Left indirect ventilation flap control motor | 15 | Body |
| B1300 | Seat sliding output error | 30 | Body |
| B1304 | Seat lift control relay open fault | 30 | Body |
| B1305 | Seat tilt control relay open fault | 31 | Body |
| B130C | Single zone or left zone solar sensor failure (depends on version) | 14 | Body |
| B130D | Passenger cabin air recirculation motor failure | 14 | Body |
| B130E | Left front mixing flap motor failure (depending on version) | 12 | Body |
| B1310 | OAT sensor open fault | 22 | Body |
Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.