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 Service & Repair Manual > Rear axle: Bush
Bush Mechanical tool
Replaced by: 83300492341
NOTE:
(Impact bush) For radial seal on output flange - Replaced by 33 3 450. (0 492
341)
Bush AM
Replaced by: 83300493416
NOTE:
(Clamping bush) Discontinuation and replaced by 33 4 400. (0 493 416)
Bush AM
NOTE: Series: E31, E46
Storage ...