2012 Bmw 3 Series Repair Guides
The P0100 code on your 2012 BMW 3 Series indicates a problem with the Mass Air Flow Circuit Malfunction. Learn how to diagnose and fix this issue with our comprehensive guide covering BMW's N54/N55 systems.
The P0101 code on your 2012 BMW 3 Series indicates a problem with the Mass Air Flow Circuit Range Performance. Learn how to diagnose and fix this issue with our comprehensive guide covering BMW's N54/N55 systems.
The P0152 code on your 2012 BMW 3 Series indicates a problem with the O2 Sensor Circuit High Voltage Bank 2 Sensor 1. Learn how to diagnose and fix this issue with our comprehensive guide covering BMW's N54/N55 systems.
The P0153 code on your 2012 BMW 3 Series indicates a problem with the O2 Sensor Slow Response Bank 2 Sensor 1. Learn how to diagnose and fix this issue with our comprehensive guide covering BMW's N54/N55 systems.
The P0158 code on your 2012 BMW 3 Series indicates a problem with the O2 Sensor Circuit High Voltage Bank 2 Sensor 2. Learn how to diagnose and fix this issue with our comprehensive guide covering BMW's N54/N55 systems.
The P0300 code on your 2012 BMW 3 Series indicates a problem with the Random Misfire Detected. Learn how to diagnose and fix this issue with our comprehensive guide covering BMW's N54/N55 systems.
Complete troubleshooting guide for P0304 on 2012 BMW 3-SERIES. Learn how to properly diagnose and repair this OBD-II trouble code using factory-level diagnostic procedures and professional repair techniques.
The P0306 code on your 2012 BMW 3 Series indicates a problem with the Cylinder 6 Misfire Detected. Learn how to diagnose and fix this issue with our comprehensive guide covering BMW's N54/N55 systems.
The P0403 code on your 2012 BMW 3 Series indicates a problem with the Exhaust Gas Recirculation Circuit Malfunction. Learn how to diagnose and fix this issue with our comprehensive guide covering BMW's Emissions systems.
The P0505 code on your 2012 BMW 3 Series indicates a problem with the Idle Control System Malfunction. Learn how to diagnose and fix this issue with our comprehensive guide covering BMW's Valvetronic systems.
The P0506 code on your 2012 BMW 3 Series indicates a problem with the Idle Control System RPM Lower Than Expected. Learn how to diagnose and fix this issue with our comprehensive guide covering BMW's Valvetronic systems.
The P0520 code on your 2012 BMW 3 Series indicates a problem with the Engine Oil Pressure Sensor Circuit Malfunction. Learn how to diagnose and fix this issue with our comprehensive guide covering BMW's N54/N55 systems.
The P0554 code on your 2012 BMW 3 Series indicates a problem with the Power Steering Pressure Switch Circuit Intermittent. Learn how to diagnose and fix this issue with our comprehensive guide covering BMW's Electrical systems.
The P0563 code on your 2012 BMW 3 Series indicates a problem with the System Voltage High. Learn how to diagnose and fix this issue with our comprehensive guide covering BMW's Electrical systems.
The P0654 code on your 2012 BMW 3 Series indicates a problem with the Engine RPM Output Circuit Malfunction. Learn how to diagnose and fix this issue with our comprehensive guide covering BMW's Electrical systems.
The P0687 code on your 2012 BMW 3 Series indicates a problem with the ECM Power Relay Circuit High. Learn how to diagnose and fix this issue with our comprehensive guide covering BMW's DME systems.
The P0705 code on your 2012 BMW 3 Series indicates a problem with the Transmission Range Sensor Circuit Malfunction. Learn how to diagnose and fix this issue with our comprehensive guide covering BMW's ZF 8HP systems.
The P0730 code on your 2012 BMW 3 Series indicates a problem with the Incorrect Gear Ratio. Learn how to diagnose and fix this issue with our comprehensive guide covering BMW's ZF 8HP systems.
The P0733 code on your 2012 BMW 3 Series indicates a problem with the Incorrect 3rd Gear Ratio. Learn how to diagnose and fix this issue with our comprehensive guide covering BMW's ZF 8HP systems.
The P0734 code on your 2012 BMW 3 Series indicates a problem with the Incorrect 4th Gear Ratio. Learn how to diagnose and fix this issue with our comprehensive guide covering BMW's ZF 8HP systems.
The P0735 code on your 2012 BMW 3 Series indicates a problem with the Incorrect 5th Gear Ratio. Learn how to diagnose and fix this issue with our comprehensive guide covering BMW's ZF 8HP systems.
The P0751 code on your 2012 BMW 3 Series indicates a problem with the Shift Solenoid A Performance. Learn how to diagnose and fix this issue with our comprehensive guide covering BMW's ZF 8HP systems.
The P0753 code on your 2012 BMW 3 Series indicates a problem with the Shift Solenoid A Circuit Electrical. Learn how to diagnose and fix this issue with our comprehensive guide covering BMW's ZF 8HP systems.
The P0755 code on your 2012 BMW 3 Series indicates a problem with the Shift Solenoid B Circuit Malfunction. Learn how to diagnose and fix this issue with our comprehensive guide covering BMW's ZF 8HP systems.
The P0760 code on your 2012 BMW 3 Series indicates a problem with the Shift Solenoid C Circuit Malfunction. Learn how to diagnose and fix this issue with our comprehensive guide covering BMW's ZF 8HP systems.
The P0763 code on your 2012 BMW 3 Series indicates a problem with the Shift Solenoid C Circuit Electrical. Learn how to diagnose and fix this issue with our comprehensive guide covering BMW's ZF 8HP systems.
The P1109 code on your 2012 BMW 3 Series indicates a problem with the Barometric Pressure Circuit Low Input. Learn how to diagnose and fix this issue with our comprehensive guide covering BMW's N54/N55 systems.
The P1110 code on your 2012 BMW 3 Series indicates a problem with the Intake Air Temperature Sensor Circuit High Input. Learn how to diagnose and fix this issue with our comprehensive guide covering BMW's N54/N55 systems.
The P1115 code on your 2012 BMW 3 Series indicates a problem with the Engine Coolant Temperature Sensor Circuit Low Input. Learn how to diagnose and fix this issue with our comprehensive guide covering BMW's N54/N55 systems.
The P1127 code on your 2012 BMW 3 Series indicates a problem with the Throttle Actuator Control Circuit High. Learn how to diagnose and fix this issue with our comprehensive guide covering BMW's Valvetronic systems.
The P1140 code on your 2012 BMW 3 Series indicates a problem with the Mass Air Flow Circuit Out of Range. Learn how to diagnose and fix this issue with our comprehensive guide covering BMW's N54/N55 systems.
The P1146 code on your 2012 BMW 3 Series indicates a problem with the Manifold Absolute Pressure Sensor Circuit Low. Learn how to diagnose and fix this issue with our comprehensive guide covering BMW's N54/N55 systems.
The P1153 code on your 2012 BMW 3 Series indicates a problem with the Mass Air Flow Sensor B Circuit High Input. Learn how to diagnose and fix this issue with our comprehensive guide covering BMW's N54/N55 systems.
The P1157 code on your 2012 BMW 3 Series indicates a problem with the Intake Air Temperature Sensor 2 Circuit High Input. Learn how to diagnose and fix this issue with our comprehensive guide covering BMW's N54/N55 systems.
The P1159 code on your 2012 BMW 3 Series indicates a problem with the Intake Air Temperature Sensor 2 Circuit Intermittent. Learn how to diagnose and fix this issue with our comprehensive guide covering BMW's N54/N55 systems.
The P1171 code on your 2012 BMW 3 Series indicates a problem with the Valvetronic Motor Circuit Short to Battery. Learn how to diagnose and fix this issue with our comprehensive guide covering BMW's Valvetronic systems.
The P1179 code on your 2012 BMW 3 Series indicates a problem with the High Pressure Fuel Pump Circuit Short to Ground. Learn how to diagnose and fix this issue with our comprehensive guide covering BMW's N54/N55 systems.
The P1188 code on your 2012 BMW 3 Series indicates a problem with the Fuel Rail Pressure Sensor Circuit Intermittent. Learn how to diagnose and fix this issue with our comprehensive guide covering BMW's N54/N55 systems.
The P1193 code on your 2012 BMW 3 Series indicates a problem with the Fuel Rail Pressure Monitoring Bank 1 Too High. Learn how to diagnose and fix this issue with our comprehensive guide covering BMW's N54/N55 systems.
The P1194 code on your 2012 BMW 3 Series indicates a problem with the Fuel Rail Pressure Monitoring Bank 2 Too Low. Learn how to diagnose and fix this issue with our comprehensive guide covering BMW's N54/N55 systems.
The P1197 code on your 2012 BMW 3 Series indicates a problem with the Starter Circuit Low Input. Learn how to diagnose and fix this issue with our comprehensive guide covering BMW's Electrical systems.
The P1198 code on your 2012 BMW 3 Series indicates a problem with the Starter Circuit High Input. Learn how to diagnose and fix this issue with our comprehensive guide covering BMW's Electrical systems.
The P1202 code on your 2012 BMW 3 Series indicates a problem with the Fuel Injector Circuit Malfunction Cylinder 3. Learn how to diagnose and fix this issue with our comprehensive guide covering BMW's N54/N55 systems.
The P1207 code on your 2012 BMW 3 Series indicates a problem with the Fuel Injector Circuit Malfunction Cylinder 8. Learn how to diagnose and fix this issue with our comprehensive guide covering BMW's N55 systems.
The P1220 code on your 2012 BMW 3 Series indicates a problem with the Fuel Injector Circuit Short to Battery Cylinder 1. Learn how to diagnose and fix this issue with our comprehensive guide covering BMW's N54/N55 systems.
The P1222 code on your 2012 BMW 3 Series indicates a problem with the Fuel Injector Circuit Short to Battery Cylinder 3. Learn how to diagnose and fix this issue with our comprehensive guide covering BMW's N54/N55 systems.
The P1224 code on your 2012 BMW 3 Series indicates a problem with the Fuel Injector Circuit Short to Battery Cylinder 5. Learn how to diagnose and fix this issue with our comprehensive guide covering BMW's N54/N55 systems.
The P1225 code on your 2012 BMW 3 Series indicates a problem with the Fuel Injector Circuit Short to Battery Cylinder 6. Learn how to diagnose and fix this issue with our comprehensive guide covering BMW's N54/N55 systems.
The P1226 code on your 2012 BMW 3 Series indicates a problem with the Fuel Injector Circuit Low Impedance Cylinder 1. Learn how to diagnose and fix this issue with our comprehensive guide covering BMW's N54/N55 systems.
The P1239 code on your 2012 BMW 3 Series indicates a problem with the Fuel Injector Circuit Intermittent Cylinder 2. Learn how to diagnose and fix this issue with our comprehensive guide covering BMW's N54/N55 systems.
The P1244 code on your 2012 BMW 3 Series indicates a problem with the Fuel Injector Adaptation Malfunction Bank 1. Learn how to diagnose and fix this issue with our comprehensive guide covering BMW's N54/N55 systems.
The P1245 code on your 2012 BMW 3 Series indicates a problem with the Fuel Injector Adaptation Malfunction Bank 2. Learn how to diagnose and fix this issue with our comprehensive guide covering BMW's N54/N55 systems.
The P1248 code on your 2012 BMW 3 Series indicates a problem with the Fuel Injector Quantity Adjustment Out of Range. Learn how to diagnose and fix this issue with our comprehensive guide covering BMW's N54/N55 systems.
The P1258 code on your 2012 BMW 3 Series indicates a problem with the Fuel Pressure Regulator Circuit Low Input. Learn how to diagnose and fix this issue with our comprehensive guide covering BMW's N54/N55 systems.
The P1274 code on your 2012 BMW 3 Series indicates a problem with the Low Pressure Fuel System Pressure Sensor Circuit Intermittent. Learn how to diagnose and fix this issue with our comprehensive guide covering BMW's N54/N55 systems.
The P1277 code on your 2012 BMW 3 Series indicates a problem with the Low Pressure Fuel System Pressure Regulator Circuit High Input. Learn how to diagnose and fix this issue with our comprehensive guide covering BMW's N54/N55 systems.
The P1280 code on your 2012 BMW 3 Series indicates a problem with the High Pressure Fuel System Delivery Pressure Too High. Learn how to diagnose and fix this issue with our comprehensive guide covering BMW's N54/N55 systems.
The P1294 code on your 2012 BMW 3 Series indicates a problem with the Turbocharger Wastegate Actuator A Circuit Malfunction. Learn how to diagnose and fix this issue with our comprehensive guide covering BMW's N54/N55 systems.
The P1295 code on your 2012 BMW 3 Series indicates a problem with the Turbocharger Wastegate Actuator A Circuit Low Input. Learn how to diagnose and fix this issue with our comprehensive guide covering BMW's N54/N55 systems.
The P1298 code on your 2012 BMW 3 Series indicates a problem with the Turbocharger Wastegate Actuator B Circuit Low Input. Learn how to diagnose and fix this issue with our comprehensive guide covering BMW's N54/N55 systems.
The U0002 code on your 2012 BMW 3 Series indicates a problem with the High Speed CAN Communication Bus Performance. Learn how to diagnose and fix this issue with our comprehensive guide covering BMW's Bus systems.
The U0003 code on your 2012 BMW 3 Series indicates a problem with the High Speed CAN Communication Bus Open. Learn how to diagnose and fix this issue with our comprehensive guide covering BMW's Bus systems.
The U0005 code on your 2012 BMW 3 Series indicates a problem with the High Speed CAN Communication Bus Short to Battery. Learn how to diagnose and fix this issue with our comprehensive guide covering BMW's Bus systems.
The U0008 code on your 2012 BMW 3 Series indicates a problem with the High Speed CAN Communication Bus Error Passive. Learn how to diagnose and fix this issue with our comprehensive guide covering BMW's Bus systems.
The U0009 code on your 2012 BMW 3 Series indicates a problem with the High Speed CAN Communication Bus Error Warning Level. Learn how to diagnose and fix this issue with our comprehensive guide covering BMW's Bus systems.
The U0017 code on your 2012 BMW 3 Series indicates a problem with the Medium Speed CAN Communication Bus Error Passive. Learn how to diagnose and fix this issue with our comprehensive guide covering BMW's Bus systems.
The U0028 code on your 2012 BMW 3 Series indicates a problem with the FlexRay Communication Bus Malfunction. Learn how to diagnose and fix this issue with our comprehensive guide covering BMW's Bus systems.
The U0031 code on your 2012 BMW 3 Series indicates a problem with the FlexRay Communication Bus Short to Ground. Learn how to diagnose and fix this issue with our comprehensive guide covering BMW's Bus systems.
The U0033 code on your 2012 BMW 3 Series indicates a problem with the FlexRay Communication Bus Bus Off. Learn how to diagnose and fix this issue with our comprehensive guide covering BMW's Bus systems.
The U0058 code on your 2012 BMW 3 Series indicates a problem with the Vehicle Communication Network B Short to Ground. Learn how to diagnose and fix this issue with our comprehensive guide covering BMW's Bus systems.
The U0068 code on your 2012 BMW 3 Series indicates a problem with the Vehicle Communication Network C Short to Battery. Learn how to diagnose and fix this issue with our comprehensive guide covering BMW's Bus systems.
The P1412 code on your 2012 Bmw 3-Series indicates a problem with the AIR Pump Circuit system. Learn how to diagnose and fix this emissions-related issue with our comprehensive guide.