Engine Electrical System - Repair (F80)

• General And Safety Information
  • 1200... Notes on starting assistance
  • 1200... Instructions for removal and replacement of control units
• 12 12 Spark Plugs
  • 12 12 011 Remove and install/replace all spark plugs (S55)
• 12 13 Ignition Coils
  • 12 13 511 Replacing ignition coils (S55)
• 12 14 Engine Control Module And Sensors
  • 12 14 521 Replacing crankshaft pulse sensor (S55)
  • 12 14 523 Replacing pulse sensor on intake camshaft (S55)
  • 12 14 524 Replacing pulse sensor on exhaust camshaft (S55)
  • 12 12 14 550 Replacing control unit (DME) (S55)
  • 12 14 600 Removing/replacing knock sensors (S55)
  • 12 14 650 Replace pressure sensor on charge air cooler (S55)
  • 12 14 651 Replacing pressure sensor on intake plenum (S55)
  • 12 14 700 Coding the control unit (DME/DDE)
  • 12 14 705 Programming the control unit (DME/DDE)
• 12 31 Alternator
  • 12 31 020 Removing and installing or replacing alternator (S55)
• 12 41 Starter Motor
  • 12 41 020 Removing and installing/replacing starter motor (S55)
  • 12 41 041 Replacing the engagement solenoid switch
• 12 42 Starter Cables
  • 12 42 500 Replacing positive battery cable between starter motor, alternator and positive battery connection point (S55)
  • 12 42 540 Replacing the safety battery terminal (SBK)
• 12 51 Engine Wiring Harness
  • 12 51 001 Removing and installing/replacing wiring harness section for engine sensor system module 1 (S55)
  • 12 51 001 Removing and installing/replacing wiring harness section for the transmission module (S55)
    • Notes
    • 23... Universal BMW transmission support
  • 12 51 210 Replacing wiring loom section for ignition and injectors (S55)
  • 12 51 215 Replacing wiring harness section for Valvetronic servomotor (S55)
  • 12 51 240 Removing and installing/replacing wiring harness section for engine sensor system module 2 (S55)
• 12 61 Oil Pressure Switch, Oil Level Sensor
  • 12 61 280 Removing and installing/replacing oil pressure switch (S55)
  • 12 61 285 Removing and installing/replacing oil level sensor for engine oil (S55)