ICM and LDM: Integrated Chassis Management and Longitudinal Dynamics Management
WARNING: This page does not describe the selected car, but rather 45 other vehicles, including the 2016 BMW M5, 2016 BMW 550i xDrive, 2016 BMW 550i, 2016 BMW 535i xDrive, and 2016 BMW 535i. However, it is still accessible from the selected car via links, so may be relevant.
The ICM control unit is installed on the transmission tunnel under the center console.
| Item | Description |
|---|---|
| 1 | ICM control unit |
| 2 | 54-pin plug connection |
LDM: Longitudinal Dynamics Management (only on X5 and X6 vehicles)
The LDM control unit is installed in the driver's side footwell (observe LHD and RHD vehicles).
| Item | Description |
|---|---|
| 1 | 18-pin plug connection |
| 2 | ICM control unit |
The ICM or LDM control unit performs the following tasks for ACC with Stop & Go function:
- Summary of data transmitted by the ACC sensor on objects
- Evaluating the objects and selecting the object relevant to distance control
- Evaluating the control signals and generating display signals
- Regulating speed and distance
- Generating and sending the nominal values to the actuators drive and brake via the FlexRay
- Monitoring all input signals, the control unit (hardware) as well as the vehicle behavior for faults or implausible states