Installing the control unit holder
WARNING: This page is about a different car, the 2025 BMW M4, 2024 BMW M4, 2023 BMW M4, 2022 BMW M4, and 2021 BMW M4. However, it is still accessible from the selected car via links, so may be relevant.
- Make sure that the control unit bracket (1) is inserted below correctly into the mount (2).
- Feed in the control unit holder (2) and install.
- Tighten down screws (1).
TIGHTENING TORQUE SPECIFICATIONS
| Control unit bracket at the shock tower | ||
|---|---|---|
| Hexagon screw | tightening torque | 8 Nm |
- Insert the cable bracket (3) in the arrow direction and install it.
The locks (2) must engage audibly.
- Secure the clamp (1).
- Connect the cable clip (1) with the control unit holder (2) and lock it.
The lock (arrow) must engage audibly.
- Feed in and install the connector (2).
The locks (1) must engage audibly.
- Connect connectors (1) and lock.
- The connectors (1) must engage audibly.
- Secure clamp (arrow).
- Feed in and install the connector (4) on the control unit bracket (5).
The connector (4) must engage audibly.
- Connect connectors (3) and lock.
The connector (3) must engage audibly.
- Feed in and install the connector (2) on the control unit bracket (5).
The connector (2) must engage audibly.
- Connect connectors (1) and lock.
The connector (1) must engage audibly.
Follow-up work
- Refer to PARTIALLY INSTALLING THE INTEGRATED POWER SUPPLY MODULE (PDM) .
- Refer to INSTALLING THE DME CONTROL UNIT .
- Refer to INSTALLING THE COVER FOR THE DME CONTROL UNIT .
- Refer to INSTALLING THE STRUT BRACE .
- Refer to CONNECTING ALL BATTERY GROUND LEADS .