Interfaces and setpoint values
WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2017 BMW X3, 2016 BMW X3, 2015 BMW X3, 2014 BMW X3, and 2013 BMW X3. However, it is still accessible from the selected car via links, so may be relevant.
Electrical connections exist between the buttons in the center-console control panel and various control units:
- Driving dynamics control switch and DTC button to the Integrated Chassis Management (ICM)
- Bumper camera button and PDC button to the controller (CON)
| Item | Explanation |
|---|---|
| 1 | Now the center console operating facility is connected only to the ICM control unit Center console operating facility |
| 2 | Controller (CON) |
| 3 | Integrated chassis management (ICM) |
NOTE:
Now the center console control panel is connected only to the ICM control unit!
Following the introduction of the latest, more highly-evolved iteration of Integrated Chassis Management (ICM), all of the connections from the center-console control panel now lead directly to the ICM control unit.
Following the introduction of the latest, more highly-evolved iteration of Integrated Chassis Management (ICM), all of the connections from the center-console control panel now lead directly to the ICM control unit.
Note the following specification data for the center-console control unit:
| Variable | Value |
|---|---|
| Switch contact cycles | 50.000 |
| Voltage supply for switch contacts | 9 to 16 volts |
| Maximum current consumption of switch contacts | 1, 5 mA |
| Maximum contact resistance of switch contacts | 150 Ω |
| Temperature range | -40 to 140 deg C |