Engine Electrical System - Repair

• 1200 troubleshooting
  • 61 20... Battery replacement information
  • 12 00... Instructions for disconnecting and connecting battery
  • 61 00... Notes on handling wiring harnesses and cables
  • 12 00... Notes/information on removing and installing control units
  • 12 00... Notes/information on start assistance (jump starting)
  • 00 Safety information for working on vehicles with automatic engine start-stop function (MSA)
• 1214 electronic switching or control units
  • 12 14 700 Coding control module (DME/DDE)
  • 12 14 705 Programming control unit (DME/DDE)
  • 12 90... Removing and installing/replacing electronics box
  • 12 14 550 Replacing control unit (DME)
  • 12 90 100 Replacing fan for electronics box
• 1221 preheating relay
  • 12 21 500 Removing and installing/replacing relay for glow elements (M57TU, M57T2)
• 1223 preheater plugs
  • 12 23 000 Checking all glow elements (M57TU/M47TU/M47T2/M57T2)
  • 12 23 505 Replacing all glow plugs (M57/M57TU/M47TU/M47T2/M57T2)
• 1231 alternator with drive and mounting
  • 12 31 009 Checking alternator (BSD)
  • 12 31 009 Checking alternator and regulator switch
  • 12 31 020 Removing and installing/replacing alternator (M57TU, M57T2)
  • 12 31 020 Removing and installing/replacing alternator (M57TU, M57T2, M47T2)
  • 12 31... Replacing alternator belt pulley
  • 12 31... Replacing alternator belt pulley (with overrunning clutch)
• 1232 regulator
  • 12 32 501 Replacing voltage regulator
• 1241 starter with mounting
  • 12 41 020 Removing and installing/replacing starter motor (M57TU, M57T2)
  • 12 41 041 Replacing solenoid switch
• 1251 engine wiring loom
  • 12 51 001 Replacing wiring harness section for engine (M57T2)
  • 12 51 200 Replacing wiring harness section for injectors (M57T2)
• 1261 oil pressure/oil temperature/oil gauge
  • 12 61 280 Removing and installing/replacing oil pressure switch (M57TU, M57T2)
  • 12 61 285 Replacing engine oil level sensor (M47, M57, N47)
  • 12 61 285 Replacing oil level sensor
• 1290 control unit box
  • 12 90... Removing and installing/replacing electronics box
  • 12 90 100 Replacing fan for electronics box