Lexus IS 350C 2012 Manual page 220

2-4. Using other driving systems
■
VDIM (Vehicle Dynamics Integrated Management)
Provides integrated control of the ABS, brake assist, TRAC, VSC, and
EPS systems.
Helps to maintain vehicle stability when swerving on slippery road sur-
faces by controlling the brakes, engine output and steering assist.
■ PCS (Pre-Collision System) (if equipped)
P. 227
When the VSC/TRAC systems are operating
220
The slip indicator light flashes to
indicate that the VSC/TRAC sys-
tems have been engaged.