STC (stability and traction control) system
WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2007 Volvo V70, 2006 Volvo V70, 2005 Volvo V70, 2004 Volvo V70, and 2003 Volvo V70. However, it is still accessible from the selected car via links, so may be relevant.
The STC (stability and traction control) system consists of two functions, stability control and traction control. The stability function is controlled by the engine control module (ECM). The traction control function and TRACS (TRAction Control System) operate in the same way. See Traction Control .