Subaru BRZ 2017 Owner's Manual page 231

When the TRC/Vehicle stability control (VSC) systems are operating
Disabling the TRC system
If the vehicle gets stuck in mud, dirt or snow, the TRC system may
reduce power from the engine to the wheels. Pressing
the system off may make it easier for you to rock the vehicle in order
to free it.
In this case, the brake LSD function remains on.
2-4. Using other driving systems
The slip indicator light will flash
while the TRC (brake LSD func-
tion)/Vehicle stability
(VSC) systems are operating.
To turn the TRC system off,
quickly press and release the
button.
The Traction Control System OFF
indicator light will come on.
Press the button again to turn the
system back on.
control
2
to turn
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