Engine Electrical System - Repair (G30) (5 Of 5)

• 12 51 Engine Wiring Harness
  • 12 51 245 Remove and install/replace transmission module engine wiring harness (M550i xDrive 2020-2022)
    • Removing the wiring harness of the engine transmission module for equipment specification without a gasoline particulate filter
    • Version with a gasoline particulate filter: Removing the engine wiring harness from the transmission module
    • Equipment specification without gasoline particulate filter: Install the wiring harness for the engine transmission module
    • Version with a gasoline particulate filter: Installing the engine wiring harness of the transmission module
  • 12 51 250 Remove and install/replace blow-off valve wiring harness, cylinders 1-4 (M550i xDrive 2020-2022)
    • Removing the wiring harness section of the blow-off valve for cylinders 1-4
    • Installing the wiring harness section of the blow-off valve for cylinders 1-4
  • 12 51 300 Remove and install/replace engine wiring harness section, ignition module cylinder 1-4 (M550i xDrive 2018-2019)
    • Removing the wiring harness section for the injectors of cylinders 1 to 4
    • Installing the wiring harness section for the injectors of cylinders 1 to 4
  • 12 51 300 Remove and install/replace engine wiring harness section, ignition module cylinder 1-4 (M550i xDrive 2020-2022)
    • Removing wiring harness section for the ignition system of cylinder bank 1
    • Installing wiring harness section for ignition system of bank 1
  • 12 51 301 Remove and install/replace engine wiring harness section, ignition module cylinder 5-8 (M550i xDrive 2018-2019)
    • Removing the wiring harness section for injectors of cylinders 5 to 8
    • Installing the wiring harness section for injectors of cylinders 5 to 8
  • 12 51 301 Remove and install/replace engine wiring harness section, ignition module cylinder 5-8 (M550i xDrive 2020-2022)
    • Remove wiring harness section for the ignition system of cylinder bank 2
    • Installing wiring harness section for ignition system of bank 2
  • 12 51 304 Remove and install/replace the wiring harness section of the Valvetronic servomotor of cylinders 1-4 (M550i xDrive 2018-2019)
    • Removing the wiring harness section for the Valvetronic servomotor of cylinders 1 to 4
    • Installing the wiring harness section for the Valvetronic servomotor of cylinders 1 to 4
  • 12 51 305 Remove and install/replace the wiring harness section of the Valvetronic servomotor of cylinders 5-8 (M550i xDrive 2018-2019)
    • Removing the wiring harness section for the Valvetronic servomotor of cylinders 5 to 8
    • Installing the wiring harness section for the Valvetronic servomotor of cylinders 5 to 8
  • 12 51 322 Removing and installing/replacing the engine DME/PDM wiring harness section (M550i xDrive 2018-2019)
    • Remove the vehicle wiring harness of the integrated power supply module (PDM)
    • Install the wiring harness of the integrated power supply module (PDM)
• 12 52 Plug Connections, Terminals, Loose Parts
  • 12 52 032 Removing and install right control unit bracket (M550i xDrive 2020-2022)
    • Removing the control unit bracket for cylinders 1 to 4
    • Installing control unit holder for cylinders 1 to 4
  • 12 52 033 Removing and installing/replacing the left control unit bracket (M550i xDrive 2020-2022)
    • Removing the control unit bracket for cylinders 5 to 8
    • Installing the control unit bracket for cylinders 5 to 8
• 12 61 Oil Pressure, Oil Temp, Oil Level Check
  • 12 61 280 Removing and installing/replacing oil pressure switch (530i 2017-2022)
    • Removing the oil pressure switch
    • Installing the oil pressure switch
  • 12 61 280 Removing and installing/replacing oil pressure switch (530i xDrive 2017-2022)
    • Removing the oil pressure switch
    • Installing the oil pressure switch
  • 12 61 280 Removing and installing/replacing oil pressure switch (530e PHEV 2018-2020, 530e xDrive PHEV 2018-2020)
    • Removing the oil pressure switch
    • Installing the oil pressure switch
  • 12 61 280 Removing and installing/replacing oil pressure switch (530e PHEV 2021-2022, 530e xDrive PHEV 2021-2022)
    • Removing the oil pressure switch
    • Installing the oil pressure switch
  • 12 61 280 Removing and installing/replacing oil pressure switch (540i 2017-2020, 540i xDrive 2017-2020)
    • Removing the oil pressure switch
    • Installing the oil pressure switch
  • 12 61 280 Removing and installing/replacing oil pressure switch (540i 2021-2022, 540i xDrive 2021-2022)
    • Removing the oil pressure switch
    • Installing the oil pressure switch
  • 12 61 280 Removing and installing/replacing oil pressure switch (M550i xDrive 2018-2019)
    • Remove oil pressure sensor
    • Install oil pressure sensor
  • 12 61 280 Removing and installing/replacing oil pressure switch (M550i xDrive 2020-2022)
    • Remove oil pressure sensor
    • Install oil pressure sensor
  • 12 61 285 Replacing engine oil level sensor (530i 2017-2022)
    • Removing the oil-level sensor
    • Installing the oil-level sensor
  • 12 61 285 Replacing engine oil level sensor (530i xDrive 2017-2022)
    • Removing the oil-level sensor
    • Installing the oil-level sensor
  • 12 61 285 Replacing engine oil level sensor (530e PHEV 2018-2020, 530e xDrive PHEV 2018-2020)
    • Removing the oil-level sensor
    • Installing the oil-level sensor
  • 12 61 285 Replacing engine oil level sensor (530e PHEV 2021-2022, 530e xDrive PHEV 2021-2022)
  • 12 61 285 Replacing engine oil level sensor (540i 2017-2022)
    • Removing the oil-level sensor
    • Replacing the oil-level sensor sealing ring
    • Installing the oil-level sensor
  • 12 61 285 Replacing engine oil level sensor (540i xDrive 2017-2020)
    • Removing the oil-level sensor
    • Replacing the oil-level sensor sealing ring
    • Installing the oil-level sensor
  • 12 61 285 Replacing engine oil level sensor (540i xDrive 2021-2022)
    • Removing the oil-level sensor
    • Installing the oil-level sensor
  • 12 61 285 Replacing engine oil level sensor (M550i xDrive 2018-2019)
  • 12 61 285 Replacing engine oil level sensor (M550i xDrive 2020-2022)
• 12 63 Switch And Relay
  • 12 63 586 Replacing power distribution box (after vehicle diagnosis) (530i 2017-2022, 530i xDrive 2017-2022)
    • Remove the integrated power supply module (PDM)
    • Install the integrated power supply module (PDM)
  • 12 63 586 Replacing power distribution box (after vehicle diagnosis) (530e PHEV 2018-2020, 530e xDrive PHEV 2018-2020)
    • Remove the integrated power supply module (PDM)
    • Install the integrated power supply module (PDM)
  • 12 63 586 Replacing power distribution box (after vehicle diagnosis) (530e PHEV 2021-2022, 530e xDrive PHEV 2021-2022)
    • Remove the integrated power supply module (PDM)
    • Install the integrated power supply module (PDM)
  • 12 63 586 Replacing power distribution box (after vehicle diagnosis) (540i 2017-2020, 540i xDrive 2017-2020)
    • Remove the integrated power supply module (PDM)
    • Install the integrated power supply module (PDM)
  • 12 63 586 Replacing power distribution box (after vehicle diagnosis) (540i 2021-2022, 540i xDrive 2021-2022)
    • Remove the integrated power supply module (PDM)
    • Install the integrated power supply module (PDM)
  • 12 63 586 Replacing power distribution box (after vehicle diagnosis) (M550i xDrive 2018-2019)
    • Remove the integrated power supply module (PDM)
    • Install the integrated power supply module (PDM)
  • 12 63 586 Replacing power distribution box (after vehicle diagnosis) (M550i xDrive 2020-2022)
    • Removing the integrated power supply module
    • Installing the integrated power supply module
• 12 90 E-Box
  • 12 90 150 Remove and install/replace control unit box (530i 2017-2022, 530i xDrive 2017-2022)
    • Remove control unit bracket
    • Install control unit bracket
  • 12 90 150 Remove and install/replace control unit box (530e PHEV 2018-2020, 530e xDrive PHEV 2018-2020)
    • Remove control unit bracket
    • Install control unit bracket
  • 12 90 150 Remove and install/replace control unit box (530e PHEV 2021-2022, 530e xDrive PHEV 2021-2022)
    • Remove control unit bracket
    • Install control unit bracket
  • 12 90 150 Remove and install/replace control unit box (540i 2017-2020)
    • Remove control unit bracket
    • Install control unit bracket
  • 12 90 150 Remove and install/replace control unit box (540i xDrive 2017-2020)
    • Remove control unit bracket
    • Install control unit bracket
  • 12 90 150 Remove and install/replace control unit box (540i 2021-2022, 540i xDrive 2021-2022)
    • Removing the control unit holder
    • Installing the control unit holder