Removing wiring harness section for the ignition system of cylinder bank 1
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2023 BMW M5, 2022 BMW M5, 2021 BMW M5, 2020 BMW M5, and 2019 BMW M5. However, it is still accessible from the selected car via links, so may be relevant.
Preliminary work
- Refer to DISCONNECTING ALL BATTERY GROUND LEADS .
- Refer to REMOVING THE COVER PANEL OF THE MASTER DME CONTROL UNIT .
- Refer to REMOVING THE ACOUSTIC COVER .
- Refer to REMOVING THE CONTROL UNIT BRACKET FOR CYLINDERS 1 TO 4 .
- Refer to REMOVAL OF EXPANSION TANK FOR CHARGE AIR COOLERS (PARTIAL REMOVAL) .
- Refer to DISCONNECTING THE PLUG CONNECTIONS OF THE INJECTORS OF CYLINDER BANK 1 .
- Refer to DISCONNECTING PLUG CONNECTIONS OF THE IGNITION COIL OF CYLINDER BANK 1 .
- Loosen nut (3).
- Loosen screws (2).
- Disconnect the wiring harness section from the holders (4).
- Release cable section from the holders (1).
- Unfasten nut (1).
- Feed out ground cable and remove.