Activation 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.
Only the two conditions, open and closed, occur while driving. Control of the exhaust flap is governed by:
- Load
- Gear engaged
- Rotational speed
Example:
| Item | Explanation |
|---|---|
| 1 | Gear engaged |
| 2 | Exhaust flap, closed |
| 3 | Exhaust flap, open |
| 4 | Data point for engine speed |
Observe the following setpoint values for the electric changeover valve of the exhaust flap:
| Variable | Value |
|---|---|
| Voltage range | 9 to 16 volts |
| Power consumption | 1 A |
| Temperature range | -30 °C to 140 °C |