Engine Electrical System - Repair (N63)

• 1200 Troubleshooting
  • 61 20... Battery replacement information
    • Notes
    • Vehicles with energy management systems (IBS, power module): Register battery replacement
  • 61 13... Butt connector for repairing a plug connection
    • Notes
  • 61 00... Instructions for disconnecting and connecting battery
    • Notes
    • Before disconnecting battery
    • General notes on disconnecting battery
    • After connecting battery
  • 61 13... Instructions for opening contacts and locks of different plug contact systems
    • Notes
    • Repair instructions for opening plug housings and removing contacts of different plug systems
      • Plug system D 1.5/D 2.5
      • Plug system JPT/MDK/DFK
      • Plug system Elo/Elo Power
      • Plug system LSK
      • Plug system MQS/MPQ
  • 12 00... Instructions for working on the ignition system
  • 12 13 Notes on checking ignition system
  • 61 00... Notes on handling wiring harnesses and cables
    • The following applies in general
    • The following additionally applies
    • FlexRay
  • 12 00... Notes/information on removing and installing control units
  • 12 00... Notes/information on start assistance (jump starting)
    • Notes
    • Preparation
    • Operation
  • 00 Safety information for working on vehicles with automatic engine start-stop function (MSA)
    • Notes
    • Observe safety precautions when working on MSA vehicles
    • MSA function is deactivated by
    • When working with diagnosis tools
• 1212 Ignition Wires, Spark Plugs
  • 12 12 011 Replacing all spark plugs (N54, N63, N74)
    • Necessary preliminary tasks
• 1213 Ignition Coil
  • 12 13 Notes on checking ignition system
  • 12 13 511 Replacing ignition coils (N63)
    • Necessary preliminary tasks
• 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
    • Notes
    • Necessary preliminary work
  • 12 90... Removing and installing/replacing electronics box add-on
    • Notes
    • Necessary preliminary work
  • 12 14 611 Removing/replacing left knock sensors (N63)
    • Necessary preliminary work
  • 12 14 610 Removing/replacing right knock sensors (N63)
    • Necessary preliminary work
  • 12 14 550 Replacing control unit (DME) (N63)
    • Notes
    • Necessary preliminary work
    • Replacement
    • Injector adjustment
  • 12 14 521 Replacing crankshaft pulse generator (N63)
    • Necessary preliminary work
    • Installation location
  • 12 14 512 Replacing pulse generator on left exhaust camshaft (N63)
    • Notes
    • Necessary preliminary tasks
  • 12 14 522 Replacing pulse generator on left inlet camshaft (N63)
    • Notes
    • Necessary preliminary tasks
    • Installation
  • 12 14 513 Replacing pulse generator on right exhaust camshaft (N63)
    • Notes
    • Necessary preliminary tasks
    • Installation
  • 12 14 526 Replacing pulse generator on right inlet camshaft (N63)
    • Notes
    • Necessary preliminary tasks
• 1231 Alternator With Drive And Mounting
  • 12 31 020 Removing and installing or replacing alternator (N63)
    • Necessary preliminary tasks
  • 12 31... Replacing alternator belt pulley
    • Notes
  • 12 31... Replacing alternator belt pulley (with overrunning clutch)
    • Notes
• 1232 Regulator
  • 12 32 501 Replacing voltage regulator
    • Necessary preliminary tasks
    • Bosch
    • Installation
    • Valeo
• 1241 Starter With Mounting
  • 12 41 020 Removing and installing/replacing starter (N63)
    • Necessary preliminary work
  • 12 41 041 Replacing solenoid switch
    • Turn off ignition
• 1242 Starter Lead
  • 12 42 550 Replacing battery positive lead between starter, alternator and battery positive terminal (N63)
    • Necessary preliminary tasks
  • 12 42 540 Replacing safety battery terminal (SBK)
    • Notes
    • Battery in luggage compartment behind side trim panel
    • Battery in luggage compartment under floor trim panel
    • Battery in luggage compartment under spare wheel
    • Installation
• 1251 Engine Wiring Loom
  • 12 51 001 Replacing wiring harness section for engine (N63)
    • Notes
    • Necessary preliminary work
  • 12 51 100 Replacing wiring harness section for ignition and injectors (N63)
    • Notes
    • Necessary preliminary work
• 1261 Oil Pressure/Oil Temperature/Oil Gauge
  • 12 61 285 Removing and installing/replacing oil level sensor for engine oil (N63)
    • Notes
    • Necessary preliminary work
  • 12 61 280 Removing and installing/replacing oil pressure sensor (N63)
    • Necessary preliminary tasks
    • Installation location
• 1290 Control Unit Box
  • 12 90... Removing and installing/replacing electronics box
    • Notes
    • Necessary preliminary work
  • 12 90... Removing and installing/replacing electronics box add-on
    • Notes
    • Necessary preliminary work