Installing the control unit holder
WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2025 BMW X4, 2024 BMW X4, 2023 BMW X4, 2022 BMW X4, and 2021 BMW X4. 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 and install the control unit bracket (2) in arrow direction.
- Tighten down screws (1).
TIGHTENING TORQUE SPECIFICATIONS
| Control unit bracket at the shock tower | ||
| Hexagon screw | tightening torque | 8 Nm |
- Mount the cable bracket (1) together with the wiring harnesses and lock it audibly.
- Secure clamps (1).
- Connect the connector (1) to the control unit bracket (2) and lock it.
The connector (1) must engage audibly.
- Connect connectors (1) and lock.
The connector (1) must engage audibly.
- Connect the cable clip (1) with the control unit holder (2) and lock it.
The lock (arrow) must engage audibly.
- Connect and lock the connector (2) on the control unit bracket (3).
The connector (2) must engage audibly.
- Connect connectors (1) and lock.
The connector (1) must engage audibly.
- Connect the connector (1) with the control unit bracket (2) and lock it.
The connector (1) must engage audibly.
- Secure the clamp (2).
- Connect connectors (1) and lock.
The connector (1) must engage audibly.
Follow-up work
- Refer to INSTALLING THE INTEGRATED POWER SUPPLY MODULE (PDM) .
- Refer to INSTALLING THE DME CONTROL UNIT .
- Refer to INSTALLING ACOUSTIC COVER .
- Refer to ACTIVATING ELECTRICAL SYSTEM .
- Refer to ACTIVATING THE 48 V ELECTRICAL SYSTEM .