Engine Electrical System -- Repair M3 (G80)
- 12 00 General Information
- 12 12 Spark Plugs
- 12 13 Ignition Coils
- 12 14 Engine Sensors
- 12 14 521 Replacing the crankshaft sensor (M3 base, M3 Competition, M3 Competition M xDrive, M3 CS)
- 12 14 523 Replacing the camshaft position sensor of the intake camshaft (M3 base, M3 Competition, M3 Competition M xDrive, M3 CS)
- 12 14 524 Replacing the camshaft position sensor of the exhaust camshaft (M3 base, M3 Competition, M3 Competition M xDrive, M3 CS)
- 12 14 550 Replacing the Digital Motor Electronics control unit (without programming/encoding.) (M3 base, M3 Competition, M3 Competition M xDrive, M3 CS)
- 12 14 602 Replacing knock sensor (cylinders 1-3) (M3 base, M3 Competition, M3 Competition M xDrive, M3 CS)
- 12 14 604 Replacing knock sensor (cylinders 4-6) (M3 base, M3 Competition)
- Coding the control unit (DME) (M3 base, M3 Competition, M3 Competition M xDrive, M3 CS)
- Programming the control unit (DME) (M3 base, M3 Competition, M3 Competition M xDrive, M3 CS)
- 12 14 604 Replacing knock sensor (cylinders 4-6) (M3 Competition M xDrive, M3 CS)
- 12 31 Alternator
- 12 41 Starter Motor
- 12 42 Starter Motor Positive Battery Cable
- 12 51 Engine Wiring Harness
- 12 51 210 Replacing the wiring harness section for injectors and ignition coils (M3 base, M3 Competition, M3 Competition M xDrive, M3 CS)
- 12 51 235 Remove and install/replace Module 1, sensor system engine wiring (M3 base, M3 Competition)
- 12 51 240 Remove and install/replace Module 2, sensor system engine wiring (M3 base, M3 Competition, M3 Competition M xDrive, M3 CS)
- 12 51 245 Remove and install/replace transmission module engine wiring (M3 base)
- 12 51 245 Remove and install/replace transmission module engine wiring (M3 Competition)
- 12 51 235 Remove and install/replace Module 1, sensor system engine wiring (M3 Competition M xDrive, M3 CS)
- 12 51 245 Remove and install/replace transmission module engine wiring (M3 Competition M xDrive, M3 CS)
- 12 61 Oil Pressure Switch, Oil Level Sensor
- 12 63 Power Distribution Box
- 12 90 ECM Housing