Switch-on conditions 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.
The engine ventilation heating is activated in the following conditions:
- Terminal 15 on
- Ambient temperature less than 2°C
- Less than 360 seconds have elapsed following engine start (time increases depending on engine oil temperature, coolant temperature and driving speed)
Please note the following target values for the engine ventilation heating:
| Size | Value |
|---|---|
| Supply voltage | 12 V |
| Resistance at 25 °C | 12 to 18 Ω |
| Temperature range | -40 to 140 °C |