Section 1425 (Engine Electrical System - Repair (N55, 2013-))
WARNING: This page does not describe the selected car, but rather 9 other vehicles, including the 2015 BMW 740i, 2015 BMW 740Li xDrive, 2015 BMW 740Li, 2014 BMW 740i, and 2014 BMW 740Li xDrive. However, it is still accessible from the selected car via links, so may be relevant.
- Safety And General Information
- 00 Safety information for working on vehicles with automatic engine start-stop function (MSA)
- (11 00... Handling components after flood damage)
- 12 00... Instructions for removal and replacement of control units
- 12 00... Instructions for working on the ignition system
- 12 00... Notes/information on start assistance (jump starting)
- 12 00 Removing and installing/replacing ignition coil cover (N55)
- (61 00... Notes for disconnecting and connecting battery)
- (61 00... Notes on handling wiring harnesses and cables)
- (61 13... Opening contacts and locks of different plug contact systems)
- (61 13... Butt connector for repairing a plug connection)
- Spark Plugs
- Ignition Coils
- Electronic Switching Or Control Units
- 12 14 700 Encoding the control unit (DME)
- 12 14 705 Programming the control unit (DME)
- 12 14 600 Removing/replacing knock sensors (N55)
- 12 14 550 Replacing control unit (DME) (N55)
- 12 14 521 Replacing crankshaft pulse sensor (N55)
- 12 14 524 Replacing pulse sensor on exhaust camshaft (N55)
- 12 14 523 Replacing pulse sensor on intake camshaft (N55)
- 12 14 650 Replacing suction pressure sensor on intake plenum (N55)
- Alternator
- Starter
- Starter And Alternator Cables
- Engine Wiring Harness
- Oil Pressure Sensor, Oil Level Sensor
- Power Distribution Module