Chevrolet Silverado: Warning Lights, Gauges, and Indicators / Traction Control System (TCS)/Electronic Stability Control Light

If equipped, the Electronic Stability Control (ESC) or TCS indicator/warning
light comes on briefly when the engine is started.
If the light does not come on, have the vehicle serviced by your dealer. If the
system is working normally, the indicator light turns off.
If the light is on and not flashing, the TCS, and potentially the ESC system
have been disabled.
If the indicator/warning light is on and flashing, the TCS and/or the ESC system
is actively working.
See Traction Control/Electronic Stability Control.
Trailer Sway Control Light (Uplevel Cluster)

This light will flash when Trailer Sway Control is active. See Trailer Sway Control
(TSC).
This light comes on briefly while starting the engine. If it does not, have the
vehicle serviced by your dealer. If the system is working normally, the indicator
light then turns off...
This light comes on briefly while starting the engine. If it does not, have the
vehicle serviced by your dealer.
This light comes on when the ESC system is turned off...
Other information:
The auxiliary power outlet supplies electrical power for mobile phones, portable electronics, or other compatible accessories designed to operate seamlessly with the vehicle's electrical system.
Connected accessories should draw less than 15A of current while the vehicle is in POWER ON position or when the READY indicator is illuminated...
This vehicle is equipped with gas strut(s) to provide assistance in lifting and
holding open the hood/trunk/liftgate system in full open position.
Warning
If the gas struts that hold open the hood, trunk, and/or liftgate fail,
you or others could be seriously injured...