The DTC system is a version of the DSC where forward momentum is optimized.
The system ensures maximum headway on special road conditions or loose road surfaces, e.g., unplowed snowy roads, but with somewhat limited driving stability.
Activating the Dynamic Traction Control DTC provides maximum traction. Driving stability is limited during acceleration and when driving in curves.
Therefore drive with appropriate caution.
You may find it useful to briefly activate DTC under the following special circumstances:
BMW X3 Owners Manual > Saving fuel: Tires
General information
Tires can affect fuel consumption in various
ways, e.g., tire size may influence fuel consumption.
Check the tire inflation pressure
regularly
Check and, if needed, correct the tire inflation
pressure at least twice a month and before
starting on a long trip.
Low tire ...