General Electrical System - Repair (G30) (2 Of 3)

• 61 25 High-voltage battery system
  • Assessment of the transportability of the lithium ion starter/auxiliary battery in service workshops (530i 2017-2022, 530i xDrive 2017-2022, 530e PHEV 2018-2022, 530e xDrive PHEV 2018-2022, 540i 2017-2022, 540i xDrive 2017-2022, M550i xDrive 2018-2022)
  • Notes on charging the 12V battery/high-voltage battery in display vehicles (new and used cars) (530e PHEV 2018-2022, 530e xDrive PHEV 2018-2022)
  • Notes on repair of high-voltage battery unit (530i 2017-2022, 530i xDrive 2017-2022, 530e PHEV 2018-2022, 530e xDrive PHEV 2018-2022, 540i 2017-2022, 540i xDrive 2017-2022, M550i xDrive 2018-2022)
  • 61 25 010 Removing and installing high-voltage battery unit (530e PHEV 2018-2022, 530e xDrive PHEV 2018-2022)
    • Remove high-voltage battery unit
    • Install high-voltage battery unit
  • 61 25 900 De-energize the high-voltage system (530e PHEV 2018-2022, 530e xDrive PHEV 2018-2022)
    • De-energize the high-voltage system
    • Check that no voltage is applied
    • Activate high-voltage system
• 61 27 High-Voltage Battery Unit, Individual Components
  • 61 27 500 Replace the cover for the high-voltage battery unit (high voltage battery unit removed) (530e PHEV 2018-2022, 530e xDrive PHEV 2018-2022)
    • Removing the lid of the high-voltage battery unit
    • Installing the lid of the high-voltage battery unit
  • 61 27 501 Removing and installing lid for high-voltage battery unit (high-voltage battery unit removed) (530e PHEV 2018-2022, 530e xDrive PHEV 2018-2022)
    • Removing the lid of the high-voltage battery unit
    • Installing the lid of the high-voltage battery unit
  • 61 27 521 Replacing venting unit (high-voltage battery unit removed) (530e PHEV 2018-2022, 530e xDrive PHEV 2018-2022)
    • Removing degassing unit
    • Install venting unit
  • 61 27 531 Replacing high-voltage connection (high-voltage battery unit removed) (530e PHEV 2018-2022, 530e xDrive PHEV 2018-2022)
    • Removing high-voltage connection
    • Install high-voltage connection
  • 61 27 551 Replace Safety Box (after vehicle diagnosis) (530e PHEV 2018-2022, 530e xDrive PHEV 2018-2022)
    • Removing The Safety Box
    • Installing the safety box
  • 61 27 566 Replacing the communication vehicle wiring harness (high-voltage battery unit removed) (530e PHEV 2018-2022, 530e xDrive PHEV 2018-2022)
    • Removing communication wiring harness
    • Installing communication wiring harness
  • 61 27 571 Replacing battery management electronics (SME) (After vehicle diagnosis) (high voltage battery unit removed) (530e PHEV 2018-2022, 530e xDrive PHEV 2018-2022)
    • Remove battery management electronics (SME)
    • Install battery management electronics (SME)
  • 61 27 581 Replace the housing pan for the high-voltage battery unit (high-voltage battery unit removed) (530e PHEV 2018-2022, 530e xDrive PHEV 2018-2022)
    • Replace the housing pan for the high-voltage battery unit
  • 61 27 591 Replacing high voltage connecting wire (high-voltage battery unit removed) (530e PHEV 2018-2022, 530e xDrive PHEV 2018-2022)
    • Remove high-voltage connecting line
    • Install high-voltage connecting line
  • 61 27 596 Replacing radiator for high-voltage battery unit (high-voltage battery unit removed) (530e PHEV 2018-2022, 530e xDrive PHEV 2018-2022)
    • Removing top radiator
    • Installing top radiator
  • 61 27 598 Replace radiator for high-voltage battery unit at the bottom (high-voltage battery unit removed) (530e PHEV 2018-2022, 530e xDrive PHEV 2018-2022)
    • Remove bottom radiator
    • Install bottom radiator
  • 61 27 630 Removing and installing all cell modules (High-voltage battery unit removed) (lid of high-voltage battery unit removed) (530e PHEV 2018-2022, 530e xDrive PHEV 2018-2022)
    • Removing cell module 3
    • Removing cell module 4
    • Removing cell module 6
    • Removing the top radiator
    • Removing cell module 1
    • Removing cell module 2
    • Removing cell module 5
    • Installing cell module 5
    • Installing cell module 2
    • Installing cell module 1
    • Installing top radiator
    • Installing cell module 6
    • Installing cell module 4
    • Installing cell module 3
  • 61 27 650 Set up high-voltage battery unit for replacement (After vehicle diagnosis) (high voltage battery unit removed) (530e PHEV 2018-2022, 530e xDrive PHEV 2018-2022)
    • Install venting unit
    • Installing the holders for the high-voltage cables
    • Install high-voltage connection
    • Install high-voltage connecting line
    • Installing the positioning pin
    • Install bottom radiator
    • Installing cell module 1
    • Installing cell module 2
    • Installing cell module 6
    • Installing cell module 5
    • Installing communication wiring harness
    • Installing the top removable panel
    • Installing top radiator
    • Installing cell module 3
    • Tighten radiator
    • Installing cell module 4
    • Installing the distributor block
    • Installing the battery management electronics (SME) including holder
    • Installing the safety box including holder
    • Installing the lid of the high-voltage battery unit
    • Installing the holder
  • 61 27 671 Replacing the distributor block for the high-voltage battery unit (high-voltage battery unit removed) (530e PHEV 2018-2022, 530e xDrive PHEV 2018-2022)
    • Handling refrigerant lines
    • Removing the distributor block
    • Installing the distributor block
  • 61 27 677 Replacing the radiator connecting flange (530e PHEV 2018-2022, 530e xDrive PHEV 2018-2022)
    • Remove the radiator connection flange
    • Install the radiator connection flange
  • 61 27 711 Replacing cell module 1 (high-voltage battery unit removed) (lid for high-voltage battery unit removed) (after vehicle diagnosis) (530e PHEV 2018-2022, 530e xDrive PHEV 2018-2022)
    • Removing cell module 1
    • Removing cell monitoring electronics
    • Installing cell monitoring electronics
    • Installing cell module 1
  • 61 27 713 Replacing cell module 2 (High voltage battery unit removed) (lid of high-voltage battery unit removed) (after vehicle diagnosis) (530e PHEV 2018-2022, 530e xDrive PHEV 2018-2022)
    • Removing cell module 2
    • Removing cell monitoring electronics
    • Installing cell monitoring electronics
    • Installing cell module 2
  • 61 27 715 Replace cell module 3 (High voltage battery unit removed) (lid of high-voltage battery unit removed) (after vehicle diagnosis) (530e PHEV 2018-2022, 530e xDrive PHEV 2018-2022)
    • Removing cell module 3
    • Removing cell monitoring electronics
    • Installing cell monitoring electronics
    • Installing cell module 3
  • 61 27 717 Replacing cell module 4 (High voltage battery unit removed) (lid of high-voltage battery unit removed) (after vehicle diagnosis) (530e PHEV 2018-2022, 530e xDrive PHEV 2018-2022)
    • Removing cell module 4
    • Removing cell monitoring electronics
    • Installing cell monitoring electronics
    • Installing cell module 4
  • 61 27 719 Replacing cell module 5 (High voltage battery unit removed) (lid of high-voltage battery unit removed) (after vehicle diagnosis) (530e PHEV 2018-2022, 530e xDrive PHEV 2018-2022)
    • Removing cell module 5
    • Removing cell monitoring electronics
    • Installing cell monitoring electronics
    • Installing cell module 5
  • 61 27 721 Replacing cell module 6 (High voltage battery unit removed) (lid of high-voltage battery unit removed) (after vehicle diagnosis) (530e PHEV 2018-2022, 530e xDrive PHEV 2018-2022)
    • Removing cell module 6
    • Removing cell monitoring electronics
    • Installing cell monitoring electronics
    • Installing cell module 6
  • 61 27 761 Replacing CSC, 1 (High voltage battery unit removed) (lid of high-voltage battery unit removed) (after vehicle diagnosis) (530e PHEV 2018-2022, 530e xDrive PHEV 2018-2022)
    • Removing cell monitoring electronics
    • Installing cell monitoring electronics
  • 61 27 763 Replacing CSC, 2 (High voltage battery unit removed) (lid of high-voltage battery unit removed) (after vehicle diagnosis) (530e PHEV 2018-2022, 530e xDrive PHEV 2018-2022)
    • Removing cell monitoring electronics
    • Installing cell monitoring electronics
  • 61 27 765 Replacing CSC, 3 (High voltage battery unit removed) (lid of high-voltage battery unit removed) (after vehicle diagnosis) (530e PHEV 2018-2022, 530e xDrive PHEV 2018-2022)
    • Removing cell monitoring electronics
    • Installing cell monitoring electronics
  • 61 27 767 Replacing CSC, 4 (High voltage battery unit removed) (lid of high-voltage battery unit removed) (after vehicle diagnosis) (530e PHEV 2018-2022, 530e xDrive PHEV 2018-2022)
    • Removing cell monitoring electronics
    • Installing cell monitoring electronics
  • 61 27 769 Replacing CSC, 5 (High-voltage battery unit removed) (Lid of high-voltage battery unit removed) (after vehicle diagnosis) (530e PHEV 2018-2022, 530e xDrive PHEV 2018-2022)
    • Removing cell monitoring electronics
    • Installing cell monitoring electronics
  • 61 27 771 Replacing CSC, 6 (High voltage battery unit removed) (lid of high-voltage battery unit removed) (after vehicle diagnosis) (530e PHEV 2018-2022, 530e xDrive PHEV 2018-2022)
    • Removing cell monitoring electronics
    • Installing cell monitoring electronics
  • 61 27 910 Repair of temperature sensor (negative temperature coefficient) on a cell module (cell module removed) (530e PHEV 2018-2022, 530e xDrive PHEV 2018-2022)
    • Replacing the NTC
    • Installing the cell module lid
    • Pinning the connector again
• 61 31 Switch, Sensor
  • 61 31 008 Removing and installing steering column switch cluster (530i 2017-2022, 530i xDrive 2017-2022, 530e PHEV 2018-2022, 530e xDrive PHEV 2018-2022, 540i 2017-2022, 540i xDrive 2017-2022, M550i xDrive 2018-2022)
    • Removing the steering column switch cluster (SZL)
    • Installing the steering column switch cluster (SZL)
  • 61 31 011 Removing and installing/replacing coil spring cassette (530i 2017-2022, 530i xDrive 2017-2022, 530e PHEV 2018-2022, 530e xDrive PHEV 2018-2022, 540i 2017-2022, 540i xDrive 2017-2022, M550i xDrive 2018-2022)
    • Remove coil spring cassette
    • Installing the coil spring cassette
  • 61 31 021 Remove and install/replace ring aerial (530i 2017-2022, 530i xDrive 2017-2022, 530e PHEV 2018-2022, 530e xDrive PHEV 2018-2022, 540i 2017-2022, 540i xDrive 2017-2022, M550i xDrive 2018-2022)
    • Removing the ring aerial
    • Installing the ring aerial
  • 61 31 023 Remove and install/replace (530i 2017-2022, 530i xDrive 2017-2022, 530e PHEV 2018-2022, 530e xDrive PHEV 2018-2022, 540i 2017-2022, 540i xDrive 2017-2022, M550i xDrive 2018-2022)
    • Removing the START-STOP button
    • Installing the START-STOP button
  • 61 31 035 Removing and installing/replacing steering column adjustment switch (530i 2017-2022, 530i xDrive 2017-2022, 530e PHEV 2018-2022, 530e xDrive PHEV 2018-2022, 540i 2017-2022, 540i xDrive 2017-2022, M550i xDrive 2018-2022)
    • Remove steering column adjustment switch
    • Installing the steering column adjustment switch
  • 61 31 037 Removing and installing/replacing light control unit (530i 2017-2022, 530i xDrive 2017-2022, 530e PHEV 2018-2022, 530e xDrive PHEV 2018-2022, 540i 2017-2022, 540i xDrive 2017-2022, M550i xDrive 2018-2022)
    • Removing the light operating unit
    • Installing the light operating unit
  • 61 31 038 Removing and installing the switch for the front passenger airbag deactivation (530i 2017-2022, 530i xDrive 2017-2022, 530e PHEV 2018-2022, 530e xDrive PHEV 2018-2022, 540i 2017-2022, 540i xDrive 2017-2022, M550i xDrive 2018-2022)
    • Removing the switch for front passenger airbag deactivation
    • Installing the switch for front passenger airbag deactivation
  • 61 31 043 Removing and installing the FZD (530i 2017-2022, 530i xDrive 2017-2022, 530e PHEV 2018-2022, 530e xDrive PHEV 2018-2022, 540i 2017-2022, 540i xDrive 2017-2022, M550i xDrive 2018-2022)
    • Removing the roof function center (FZD)
    • Installing roof function center (FZD)
  • 61 31 062 Removing and installing/replacing button (adjustment switch) for steering wheel heating (530i 2017-2022, 530i xDrive 2017-2022, 530e PHEV 2018-2022, 530e xDrive PHEV 2018-2022, 540i 2017-2022, 540i xDrive 2017-2022, M550i xDrive 2018-2022)
    • Remove steering column adjustment switch
    • Installing the steering column adjustment switch
  • 61 31 062 Removing and installing/replacing button for steering wheel heating (530i 2017-2022, 530i xDrive 2017-2022, 530e PHEV 2018-2022, 530e xDrive PHEV 2018-2022, 540i 2017-2022, 540i xDrive 2017-2022, M550i xDrive 2018-2022)
    • Remove the button for the steering wheel heating
    • Installing the button for the steering wheel heating
  • 61 31 066 Removing and installing/replacing hotel position switch (530i 2017-2022, 530i xDrive 2017-2022, 530e PHEV 2018-2022, 530e xDrive PHEV 2018-2022, 540i 2017-2022, 540i xDrive 2017-2022, M550i xDrive 2018-2022)
    • Removing the hotel position switch
    • Installing the hotel position switch
  • 61 31 068 Removing and installing/replacing the switch for front passenger airbag deactivation (530i 2017-2022, 530i xDrive 2017-2022, 530e PHEV 2018-2022, 530e xDrive PHEV 2018-2022, 540i 2017-2022, 540i xDrive 2017-2022, M550i xDrive 2018-2022)
    • Removing the switch for front passenger airbag deactivation
    • Installing the switch for front passenger airbag deactivation
  • 61 31 080 Removing and installing/replacing hazard warning switch (530i 2017-2022, 530i xDrive 2017-2022, 530e PHEV 2018-2022, 530e xDrive PHEV 2018-2022, 540i 2017-2022, 540i xDrive 2017-2022, M550i xDrive 2018-2022)
    • Remove the hazard warning switch
    • Install the hazard warning switch
  • 61 31 082 Removing and installing/replacing switch for central locking system (530i 2017-2022, 530i xDrive 2017-2022, 530e PHEV 2018-2022, 530e xDrive PHEV 2018-2022, 540i 2017-2022, 540i xDrive 2017-2022, M550i xDrive 2018-2022)
    • Remove the central locking button
    • Install the central locking button
  • 61 31 083 Removing and installing/replacing switch for unlocking tailgate (530i 2017-2022, 530i xDrive 2017-2022, 530e PHEV 2018-2022, 530e xDrive PHEV 2018-2022, 540i 2017-2022, 540i xDrive 2017-2022, M550i xDrive 2018-2022)
    • Remove the tailgate lock switch
    • Install the tailgate lock switch
  • 61 31 084 Removing and installing/replacing the switch for the automatic operation of tailgate (530i 2017-2022, 530i xDrive 2017-2022, 530e PHEV 2018-2022, 530e xDrive PHEV 2018-2022, 540i 2017-2022, 540i xDrive 2017-2022, M550i xDrive 2018-2022)
    • Remove the tailgate lift switch
    • Install the tailgate lift switch
  • 61 31 113 Removing and installing/replacing both shift paddles for automatic transmission (530i 2017-2022, 530i xDrive 2017-2022, 530e PHEV 2018-2022, 530e xDrive PHEV 2018-2022, 540i 2017-2022, 540i xDrive 2017-2022, M550i xDrive 2018-2022)
    • Removing the shift paddle for the automatic transmission
    • Installing the shift paddle for the automatic transmission
  • 61 31 116 Replacing the rocker switch for side window operation (rear left or right) (530i 2017-2022, 530i xDrive 2017-2022, 530e PHEV 2018-2022, 530e xDrive PHEV 2018-2022, 540i 2017-2022, 540i xDrive 2017-2022, M550i xDrive 2018-2022)
    • Removing the rear power window switch
    • Installing the rear power window switch
  • 61 31 117 Removing and installing/replacing power window switch, driver's side (530i 2017-2022, 530i xDrive 2017-2022, 530e PHEV 2018-2022, 530e xDrive PHEV 2018-2022, 540i 2017-2022, 540i xDrive 2017-2022, M550i xDrive 2018-2022)
    • Removing the left power window switch
    • Installing left power window switch
  • 61 31 118 Removing and installing/replacing power window switch on passenger's side (530i 2017-2022, 530i xDrive 2017-2022, 530e PHEV 2018-2022, 530e xDrive PHEV 2018-2022, 540i 2017-2022, 540i xDrive 2017-2022, M550i xDrive 2018-2022)
    • Removing right power window switch
    • Installing right power window switch
  • 61 31 122 Removing and installing/replacing tow hitch switch (530i 2017-2022, 530i xDrive 2017-2022, 530e PHEV 2018-2022, 530e xDrive PHEV 2018-2022, 540i 2017-2022, 540i xDrive 2017-2022, M550i xDrive 2018-2022)
    • Remove the switch for the automatic trailer tow hitch
    • Install the switch for the automatic trailer tow hitch
  • 61 31 134 Removing and installing/replacing USB audio interface connecting socket (530i 2017-2022, 530i xDrive 2017-2022, 530e PHEV 2018-2022, 530e xDrive PHEV 2018-2022, 540i 2017-2022, 540i xDrive 2017-2022, M550i xDrive 2018-2022)
    • Removing the connecting socket of the USB audio interface in the front storage compartment
    • Installing the connecting socket of the USB audio interface in the front storage compartment
  • 61 31 137 Removing and installing/replacing USB interface connecting socket (530i 2017-2022, 530i xDrive 2017-2022, 530e PHEV 2018-2022, 530e xDrive PHEV 2018-2022, 540i 2017-2022, 540i xDrive 2017-2022, M550i xDrive 2018-2022)
    • Replacing USB interface connecting socket
  • 61 31 172 Remove and install the switch for the electromechanical parking brake (530i 2017-2022, 530i xDrive 2017-2022, 530e PHEV 2018-2022, 530e xDrive PHEV 2018-2022, 540i 2017-2022, 540i xDrive 2017-2022, M550i xDrive 2018-2022)
    • Removing parking brake button
    • Installing parking brake button
  • 61 31 195 Removing and installing front controller (530i 2017-2022, 530i xDrive 2017-2022, 530e PHEV 2018-2022, 530e xDrive PHEV 2018-2022, 540i 2017-2022, 540i xDrive 2017-2022, M550i xDrive 2018-2022)
    • Remove front controller
    • Installing the front controller
  • 61 31 197 Removing and installing operating facility for center console (530i 2017-2022, 530i xDrive 2017-2022, 530e PHEV 2018-2022, 530e xDrive PHEV 2018-2022, 540i 2017-2022, 540i xDrive 2017-2022, M550i xDrive 2018-2022)
    • Remove the operating facility in the center console
    • Install the operating facility in the center console
  • 61 31 204 Replacing operating unit for seat adjustment (530i 2017-2022, 530i xDrive 2017-2022, 530e PHEV 2018-2022, 530e xDrive PHEV 2018-2022, 540i 2017-2022, 540i xDrive 2017-2022, M550i xDrive 2018-2022)
    • Removing operating unit for seat adjustment
    • Install operating unit for the seat adjustment