Chevrolet Corvette Owner's Manual page 194

Press the button in the centre of the
knob for StabiliTRAK and Traction
Control System (TCM), or if the
vehicle is in Track Mode with
Performance Traction Management
(PTM). See Traction Control/
Electronic Stability Control 0 190 or
the information on PTM in
Competitive Driving Mode 0 196.
When PTM is active, the outer ring
will change the PTM mode and the
Driver mode will display in the
instrument cluster.
Each mode is configured for use in
different driving conditions. Use:
Weather Mode for rain
and snow.
Eco Mode to improve fuel
economy.
Tour Mode for comfortable
normal driving.
Sport Mode for spirited on road
driving.
Track Mode for track use.
There are 12 attributes that vary by
mode shown below. Not all vehicles
have all features, depending on the
vehicle options.
Driving and Operating 193