General Electrical System -- Repair (F91, F92 & F93)

• 61 00 General Information
  • Battery log form
  • Information on removing, connecting and changing the battery
  • Notes for disconnecting and connecting the vehicle battery
  • Notes on handling optical fibers
  • Notes on handling the high pressure cleaner
  • Notes on handling wiring harnesses and cables
  • Parking-residing-driving
  • Repairing airbag cables
  • Safety instructions for handling vehicle battery
  • 61 00 730 Programming/encoding the control unit(s) including deletion of fault memory (after vehicle test)
    • Encode/program control unit(s)
• 61 12 Battery Cables
  • Notes on intelligent battery sensor (IBS)
  • 61 12 002 Replacing the positive battery cable (safety battery terminal) (from battery to rear positive distribution)
    • Replacing the positive battery cable
  • 61 12 013 Replacing the battery ground lead
    • Remove battery ground lead
    • Install battery ground lead
• 61 13 Plug Connections, Terminals
  • Butt connector for repairing a plug connection
  • Circular connector, 13-pin, system D2.5
  • Connector housing, LCC contact (load current contact)
  • Crimping Micro Power Quadlock contacts (MPQ)
  • Crimping annular contacts
  • Crimping Micro Quadlock System contacts (MQS)
  • Crimping of NanoMQS contacts (MQS)
  • Cutting, strip off insulation and crimping optical fibers
  • Cutting to length and strip off insulation from cables
  • In-line connectors, 24-/44-pin, Hybrid System MQS/MPQ
  • Inline connectors, 6-, 8-pin, System MQS
  • In-line plugs, 2-pin, System MDK 3 plus 2.8
  • Inline plugs, 2-pin, System MPQ 2.8
  • Inline plugs, 4-, 10-pin, System Elo
  • Inline plugs, 3-, 6-pin, System Elo-Power 2.8
  • Socket housing 42-, 43-, 46-pin, Hybrid System MQS/MPQ
  • Socket housings, 2x21-, 2x27-pin, Hybrid Systems MQS/MPQ, Elo/Elo Power
  • Socket housings, 5-pin, 8-pin, System MQS/MPQ
  • Socket housing (radio connector), Hybrid System MQS/MPQ
  • Special tools for wiring harness repairs
  • Unlocking and disconnecting different plug connections
  • 61 13 910 Connect a cable to the butt connector (Without preparatory work)
    • Repairing cables (butt connector with heat-shrink tubing)
    • Repairing cables (butt connector)
• 61 14 Power Distribution Box
  • 61 14 010 Remove and install/replace power distribution box (trunk)
    • Removing the rear power distribution box
    • Installing the rear power distribution box
  • 61 14 035 Removal & install/replace power distribution box front positive battery cable
    • Removing power distribution for front positive battery cable
    • Install the front power distribution box
  • 61 14 040 Removing and installing/replacing rear power distribution box positive battery cable (M8 Coupe 2020-2024)
    • Removing the low power distribution box
    • Installing the low power distribution box
  • 61 14 041 Removing and installing/replacing rear power distribution box positive battery cable (behind luggage compartment trim panel, right) (M8 Coupe 2020-2024)
    • Remove power distributor on the rear positive battery cable
    • Installing the positive battery cable power distribution at the rear
  • 61 14 040 Removing and installing/replacing rear power distribution box positive battery cable (M8 Convertible 2020-2024)
    • Removing the low power distribution box
    • Installing the low power distribution box
  • 61 14 041 Removing and installing/replacing rear power distribution box positive battery cable (behind luggage compartment trim panel, right) (M8 Convertible 2020-2024)
    • Remove power distributor on the rear positive battery cable
    • Installing the positive battery cable power distribution at the rear
  • 61 14 040 Removing and installing/replacing rear power distribution box positive battery cable (M8 Gran Coupe 2020-2024)
    • Removing the low power distribution box
    • Installing the low power distribution box
  • 61 14 041 Removing and installing/replacing rear power distribution box positive battery cable (behind luggage compartment trim panel, right) (M8 Gran Coupe 2020-2024)
    • Remove power distributor on the rear positive battery cable
    • Installing the positive battery cable power distribution at the rear
• 61 20 Vehicle Battery Disconnection And Power Reset
  • Notes on AGM battery
  • Notes regarding the lithium ion battery
  • 61 20 503 Vehicle battery - closed current monitoring
  • 61 20 900 Disconnecting and connecting battery ground lead
    • Disconnecting the negative battery cable of the system battery
    • Connect battery ground lead
  • 61 20 908 Running vehicle battery "power reset"
    • Carrying out a voltage interruption of the 12-V battery
• 61 21 12V Vehicle Battery
  • 61 21 010 Removing and installing the vehicle battery
    • Removing the system battery
    • Installing the system battery
  • 61 21 017 Replacing vehicle battery - registering with battery replacement -
    • Removing the system battery
    • Installing the system battery
  • 61 21 028 Charging battery
  • 61 21 028 Supporting voltage of the vehicle electrical system/recharging vehicle battery
    • Charging battery
• 61 31 Switches
  • 61 31 008 Removing and installing steering column switch cluster
    • Removing the steering column switch cluster (SZL)
    • Installing the steering column switch cluster (SZL)
  • 61 31 011 Removing and installing/replacing coil spring cassette
    • Remove coil spring cassette
    • Installing the coil spring cassette
  • 61 31 021 Remove and install/replace ring antenna
    • Removing the ring antenna
    • Installing the ring antenna
  • 61 31 035 Remove and install/replace the steering column adjustment switch
    • Remove steering column adjustment switch
    • Installing the steering column adjustment switch
  • 61 31 037 Removing and installing/replacing light control unit
    • Remove light operating unit
    • Installing the light operating unit
  • 61 31 043 Removing and installing the FZD (M8 Coupe 2020-2024, M8 Gran Coupe 2020-2024)
    • Removing the Roof function center (FZD)
    • Installing Roof function center (FZD)
  • 61 31 062 Removing and installing/replacing button for heated steering wheel
    • Remove the button for the heated steering wheel
    • Installing the button for the heated steering wheel
  • 61 31 068 Remove and install/replace the switch for the front passenger airbag deactivation
    • Removing the switch for switching off the front passenger airbag
    • Installing the switch for switching off the front passenger airbag
  • 61 31 083 Removing and installing/replacing switch for tailgate release
    • Remove the tailgate button
    • Installing tailgate button
  • 61 31 084 Removing and installing/replacing the switch for the power tailgate
    • Remove the power tailgate switch
    • Install the power tailgate switch
  • 61 31 113 Removing and installing/replacing both shift paddles for automatic transmission
    • Removing shift paddle for automatic transmission
    • Installing the shift paddle for the automatic transmission
  • 61 31 117 Removing and installing/replacing power window switch on driver's side
    • Remove power window switch
    • Replacement: Remounting the trim of the power window switch
    • Install power window switch
  • 61 31 118 Removing and installing/replacing the power window switch on the passenger's side
    • Removing right power window switch
    • When replacing the power window switch on the right: remounting switch trim
    • Installing right power window switch
  • 61 31 134 Removing and installing/replacing USB audio interface connecting socket
    • Removing the connecting socket of the USB audio interface in the front storage compartment
    • Install the connecting socket of the USB audio interface in the storage compartment
  • 61 31 195 Removing and installing front controller
    • Remove controller
    • Install controller
  • 61 31 197 Removing and installing operating facility for center console
    • Remove the control unit in the center console
    • Install the operating facility in the center console
  • 61 31 204 Replacing operating unit for seat adjustment
    • Remove switch combination for the seat adjustment
    • Installing the switch combination for seat adjustment
  • 61 31 221 Removing and installing/replacing both multifunction steering wheel switches
    • Remove both leather sports steering wheel switches
    • Installing both sport leather steering wheel switches
  • 61 31 231 Removing and installing/replacing steering wheel electronics control unit
    • Removing the control unit for the contact detection
    • Installing the control unit for the contact detection
  • 61 31 233 Removing/installing/replacing the vibration actuator for lane departure warning
    • Removing the vibration actuator (M Sport steering wheel)
    • Installing the vibration actuator (M Sport steering wheel)
  • 61 31 251 Remove & install audio control unit
    • Remove the audio control unit
    • Install audio control unit
  • 61 31 362 Removing and installing remote control receiver (M8 Coupe 2020-2024)
    • Remove the remote control receiver
    • Install the remote control receiver
  • 61 31 513 Replacing steering column switch cluster (after vehicle diagnosis)
    • Removing the steering column switch cluster (SZL)
    • Installing the steering column switch cluster (SZL)
  • 61 31 544 Replace roof function center (FZD) (after vehicle diagnosis) (M8 Coupe 2020-2024, M8 Gran Coupe 2020-2024)
    • Removing the Roof function center (FZD)
    • Installing Roof function center (FZD)
  • 61 31 676 Replacing control unit, additional seat function, right or left front (after vehicle diagnosis)
    • Remove the control unit for the additional seat function
    • Install the control unit for the additional seat function
  • 61 31 696 Replacing front controller (after vehicle diagnosis)
    • Remove controller
    • Install controller
  • 61 31 704 Replacing the operating facility in the center console (after vehicle diagnosis) (M8 Coupe 2020-2024, M8 Gran Coupe 2020-2024)
    • Remove the control unit in the center console
    • Remove controller
    • Install controller
    • Install the operating facility in the center console
  • 61 31 043 Removing and installing the FZD (M8 Convertible 2020-2024)
    • Removing the Roof function center (FZD)
    • When replacing the roof function center (FZD): Remounting the reading light
    • Installing Roof function center (FZD)
  • 61 31 078 Removing and installing/replacing switch for convertible top actuation (M8 Convertible 2020-2024)
    • Removing the switch for the convertible top operation
    • Installing the switch for the convertible top operation
  • 61 31 362 Removing and installing remote control receiver (M8 Convertible 2020-2024)
    • Remove receiver for radio remote control
    • Installing the radio remote control receiver
  • 61 31 544 Replace roof function center (FZD) (after vehicle diagnosis) (M8 Convertible 2020-2024)
    • Removing the Roof function center (FZD)
    • When replacing the roof function center (FZD): Remounting the reading light
    • Installing Roof function center (FZD)
  • 61 31 704 Replacing the operating facility in the center console (after vehicle diagnosis) (M8 Convertible 2020-2024)
    • Remove the control unit in the center console
    • Removing the switch for the convertible top operation
    • Remove controller
    • Install controller
    • Installing the switch for the convertible top operation
    • Install the operating facility in the center console
  • 61 31 116 Replace power window switch for side window operation (rear left or right) (M8 Gran Coupe 2020-2024)
    • Remove power window switch
    • During replacement of the rocker switch for side window operation: remounting switch trim
    • Install power window switch
  • 61 31 362 Removing and installing remote control receiver (M8 Gran Coupe 2020-2024)
    • Remove the remote control receiver
    • Install the remote control receiver
• 61 35 Control Units, Modules
  • Notes on ESD protection (Electro Static Discharge)
  • Overview, rain sensor (additional work when replacing the windshield/sensor replacement)
  • Overview of additional work for the removal and installation or replacement of electronic components in the body area/windshield
  • 61 35 013 Remove and install/replace the LIN power distribution box
    • Remove LIN power distribution box
    • Installing the LIN power distribution box
  • 61 35 021 Remove and install/replace near-field communication storage tray
    • Removing the storage tray for the near field communication
    • Installing the storage tray for the near field communication
  • 61 35 026 Removing and installing control electronics, armrest heating, driver
    • Removing the control unit for the left front armrest heating
    • Installing the control unit for the front left armrest heating
  • 61 35 027 Removing and installing control electronics, armrest heating, front passenger
    • Removing the control unit for the right front armrest heating
    • Installing the control unit for the right front armrest heating
  • 61 35 080 Removing and installing control unit/module for left or right seat adjustment
    • Remove the front seat module (SMFA)
    • Install the front seat module (SMFA)
  • 61 35 177 Removing and installing the rain-light sensor
    • Removing the low beam sensor
    • Installing the low beam sensor
  • 61 35 179 Remove and install rain-light-solar-condensation sensor
    • Remove rain-light-solar-condensation sensor
    • Installing the rain-light-solar-condensation sensor
  • 61 35 196 Removing and installing the control unit for the power tailgate
    • Remove the control unit for the power tailgate
    • Install the control unit for the power tailgate (HKL)
  • 61 35 240 Remove and install control unit for contactless trunk opening (M8 Coupe 2020-2024)
    • Remove the control unit for the contactless trunk opening
    • Install the control unit for the contactless trunk opening
  • 61 35 243 Remove and install the top sensor line for contactless trunk opening (M8 Coupe 2020-2024)
    • Removing top sensor line for contactless tailgate opening
    • Installing top sensor line for contactless tailgate opening
  • 61 35 245 Remove and install the bottom sensor line for contactless trunk opening (M8 Coupe 2020-2024)
    • Removing the bottom sensor line for contactless trunk opening
    • Install the bottom sensor line for the contactless trunk opening
  • 61 35 278 Removing/installing Body Domain Controller (BDC) control unit (with holder)
    • Remove the BDC control unit
    • Install the BDC control unit
  • 61 35 315 Remove and install the touch detection module (HOD)
    • Removing the control unit for the contact detection
    • Installing the control unit for the contact detection
  • 61 35 430 Removing and installing control unit for self-locking differential
    • Removing control unit for self-locking differential
    • Installing the control unit for self-locking differential
  • 61 35 582 Replacing the control unit/module for seat adjustment, left or right (after vehicle diagnosis)
    • Remove the front seat module (SMFA)
    • Install the front seat module (SMFA)
  • 61 35 678 Replacing rain/light sensor (after vehicle diagnosis) (M8 Coupe 2020-2024)
    • Removing the low beam sensor
    • Installing the low beam sensor
  • 61 35 697 Replacing control unit for automatic tailgate operation (after vehicle diagnosis) (M8 Coupe 2020-2024)
    • Remove the control unit for the power tailgate
    • Install the control unit for the power tailgate (HKL)
  • 61 35 779 Replace Body Domain Controller control unit (BDC) (after vehicle diagnosis) (M8 Coupe 2020-2024)
    • Remove the BDC control unit
    • Install the BDC control unit
  • 61 35 953 Removing and installing/replacing interior antenna for Comfort Access (front center console) (after vehicle diagnosis) (M8 Coupe 2020-2024)
    • Removing the front interior antenna
    • Installing the front interior antenna
  • 61 35 954 Removing and installing/replacing interior antenna for Comfort Access (rear storage compartment) (after vehicle diagnosis) (M8 Coupe 2020-2024)
    • Removing the rear interior antenna
    • Installing the interior antenna
  • 61 35 970 Removing and installing/replacing luggage compartment antenna for Comfort Access (after vehicle diagnosis) (M8 Coupe 2020-2024)
    • Remove the luggage compartment antenna
    • Installing the luggage compartment antenna
  • 61 35 980 Removing and installing/replacing antenna for Comfort Access on left or right (after vehicle diagnosis) (M8 Coupe 2020-2024)
    • Remove the antenna for the Car Access System (CAS)
    • Install the antenna for the Car Access System (CAS)
  • 61 35 240 Remove and install control unit for contactless trunk opening (M8 Convertible 2020-2024)
    • Remove the control unit for the contactless trunk opening
    • Install the control unit for the contactless trunk opening
  • 61 35 243 Remove and install the top sensor line for contactless trunk opening (M8 Convertible 2020-2024)
    • Removing top sensor line for contactless tailgate opening
    • Installing top sensor line for contactless tailgate opening
  • 61 35 245 Remove and install the bottom sensor line for contactless trunk opening (M8 Convertible 2020-2024)
    • Removing the bottom sensor line for contactless trunk opening
    • Install the bottom sensor line for the contactless trunk opening
  • 61 35 240 Remove and install control unit for contactless trunk opening (M8 Gran Coupe 2020-2024)
    • Remove the control unit for the contactless trunk opening
    • Install the control unit for the contactless trunk opening
  • 61 35 243 Remove and install the top sensor line for contactless trunk opening (M8 Gran Coupe 2020-2024)
    • Removing top sensor line for contactless tailgate opening
    • Installing top sensor line for contactless tailgate opening
  • 61 35 245 Remove and install the bottom sensor line for contactless trunk opening (M8 Gran Coupe 2020-2024)
    • Removing the bottom sensor line for contactless trunk opening
    • Install the bottom sensor line for the contactless trunk opening
• 61 36 Radiator Fan Relay
  • 61 36 605 Removing and installing/replacing relay for fan control (after vehicle diagnosis)
    • Remove relay for fan control
    • Installing the relay for the fan control
• 61 42 Voltage Transformer
  • 61 42 050 Removing and installing the voltage transformer/Power Control Unit (PCU)
    • Removing the voltage transformer
    • Installing the voltage transformer
• 61 61 Windshield Wiper
  • 61 61 021 Replacing the wiper blade on the left or right
    • Remove left and right wiper blade
    • Install the left and right wiper blade
  • 61 61 041 Replacing both wiper blades
    • Remove the wiper blade
    • Install the wiper blade
  • 61 61 100 Remove and install/replace both windshield wiper arms
    • Remove left and right wiper arm
    • Install left and right wiper arm
  • 61 61 270 Completely removing and installing the console for the windshield wiper system including engine
    • Remove wiper console
    • Installing the wiper console
• 61 67 Headlight Washer System
  • 61 67 200 Removing and installing/replacing the spray nozzle for the Night Vision camera
    • Removing the spray nozzle for the night vision camera
    • Installing spray nozzle for the Night Vision camera
• 61 71 Windshield Washer System
  • 61 71 004 Adjusting spray nozzles for washer system
    • Adjust spray nozzle
  • 61 71 051 Replace wind. washer system nozzle chain
    • Removing the nozzle chain
    • Installing the nozzle chain
  • 61 71 063 Removing and installing the washer fluid reservoir for the washer system
    • Remove washer fluid reservoir
    • Installing washer fluid reservoir
  • 61 71 065 Replace the washer fluid reservoir for the washer system
    • Remove washer fluid reservoir
    • Dismounting the wiper wash pump
    • Installing washer fluid reservoir
  • 61 71 100 Removing and installing/replacing window washer pump
    • Replacement of the windshield washer pump