Section 461 (Engine Electrical System - Repair)
WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2017 BMW X3, 2016 BMW X3, 2015 BMW X3, 2014 BMW X3, and 2013 BMW X3. However, it is still accessible from the selected car via links, so may be relevant.
- Troubleshooting
- 61 20... Battery replacement information
- 61 13... Butt connector for repairing a plug connection
- 12 00 Contents of Engine Electrical System General
- 11 00... Handling components after flood damage
- 12 00... Instructions for welding work (overload protection of control units)
- 12 00... Instructions on component testing
- 12 00... Instructions for connecting and disconnecting test units
- 12 00... Instructions for removal and replacement of control units
- 12 00... Instructions for working on the ignition system
- 61 00... Notes for disconnecting and connecting battery
- 61 13... Notes for opening contacts and locks of different plug contact systems
- 61 00... Notes on handling wiring harnesses and cables
- 12 00... Notes/information on start assistance (jump starting)
- 00 Safety information for working on vehicles with automatic engine start-stop function (MSA)
- Ignition Wires, Spark Plugs
- Ignition Coil
- Electronic Switching Or Control Units
- 12 14 700 Coding control module (DME/DDE)
- 12 14 705 Programming control unit (DME/DDE)
- 12 14 602 Removing/replacing knock sensor (1st and 2nd cylinder) (N20, N26)
- 12 14 600 Removing/replacing knock sensor (3rd and 4th cylinder) (N20, N26)
- 12 14 600 Removing/replacing knock sensors (N52T)
- 12 14 600 Removing/replacing knock sensors (N55)
- 13 61 501 Replacing (DDE) control unit (N47 D20 O1)
- 12 14 550 Replacing control unit (DME) (N20, N26)
- 12 14 550 Replacing control unit (DME) (N52T)
- 12 14 550 Replacing control unit (DME) (N55)
- 12 14 521 Replacing crankshaft pulse sensor (N20, N26)
- 12 14 521 Replacing crankshaft pulse sensor (N52T)
- 12 14 521 Replacing crankshaft pulse sensor (N55)
- 12 14 524 Replacing pulse sensor on exhaust camshaft (N20)
- 12 14 524 Replacing pulse sensor on exhaust camshaft (N52T)
- 12 14 524 Replacing pulse sensor on exhaust camshaft (N55)
- 12 14 523 Replacing pulse sensor on intake camshaft (N20)
- 12 14 523 Replacing pulse sensor on intake camshaft (N52T)
- 12 14 523 Replacing pulse sensor on intake camshaft (N55)
- 12 14 650 Replacing suction pressure sensor on intake plenum (N20, N26)
- 12 14 650 Replacing suction pressure sensor on intake plenum (N55)
- 12 14 650 Replacing suction pressure sensor on pressure pipe (N20, N26)
- Preheating Relay
- PREHEATER Plugs
- Alternator With Drive And Mounting
- Controller
- Starter With Mounting
- 11 00... Handling components after flood damage
- 12 41 020 Removing and installing/replacing starter motor (N20, N26)
- 12 41 020 Removing and installing/replacing starter motor (N47 D20 O1)
- 12 41 020 Removing and installing/replacing starter motor (N52T)
- 12 41 020 Removing and installing/replacing starter motor (N55)
- 12 41 041 Replacing solenoid switch
- Starter Lead
- 12 42 500 Replacing battery positive lead between starter, alternator and battery positive terminal (N52T)
- 12 42 500 Replacing positive battery cable between starter motor, alternator and positive battery connection point (N47 D20 O1)
- 12 42 500 Replacing positive battery cable between starter motor, alternator and positive battery connection point (N55)
- 12 42 500 Replacing positive battery cable between starter motor, alternator and positive battery connection point (N20)
- 12 42 540 Replacing safety battery terminal (SBK)
- Engine Wiring Loom
- 12 51 240 Removing and installing/replacing engine sensor system module 2 wiring harness (N20)
- 12 51 235 Removing and installing/replacing engine sensor system wiring harness module 1 (N20, N26)
- 12 51 001 Replacing section of wiring harness for engine (N47D20 O1)
- 12 51 200 Replacing section of wiring harness for injectors (N47 D20 O1)
- 12 51 245 Replacing the wiring harness section for the engine transmission module (N20)
- 12 51 215 Replacing wiring harness section for Valvetronic servomotor (N20, N26)
- 12 51 235 Replacing wiring harness section for engine (N20)
- 12 51 001 Replacing wiring harness section for engine (N55)
- 12 51 210 Replacing wiring harness section for ignition and injectors (N20)
- 12 51 100 Replacing wiring harness section for ignition and injectors (N55)
- Oil Pressure/Oil Temperature/Oil Gauge
- 12 61 285 Removing and installing/replacing oil level sensor for engine oil (N47 D20 O1)
- 12 61 285 Removing and installing/renewing oil level sensor for engine oil (N55)
- 12 61 588 Removing and installing/replacing engine oil pressure/temperature sensor (N20, N26)
- 12 61 280 Removing and installing/replacing oil pressure sensor (N52T)
- 12 61 280 Removing and installing/replacing oil pressure sensor (N55)
- 12 61 280 Removing and installing/replacing oil pressure switch (N47 D20 O1)
- 12 61 285 Replacing engine oil level sensor (N52T)
- Switches And Relays