warning light CHEVROLET TRAILBLAZER 2021 Get To Know Guide
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Refer to your Owner’s Manual to learn about the information being relayed by the lights, gauges and indicators on the instrument cluster.
See Introduction in your  Owner’s Manual.
Infotainment System Controls
Infotainment System Touch Screen
Climate Controls/ Heated Seat ButtonsF
Shift Lever Manual Mode Buttons 
Electric Parking Brake Switch
Hazard Warning Flashers Button
Wireless Charging PadF
USB Ports/ Accessory Power Outlet/SD Card ReaderF
Auto Stop-Start Disable/Lane Keep Assist/Traction Control & StabiliTrak/Sport ModeF/Snow ModeF/AWDF Buttons
 Vehicle Ahead
 Charging System
   Pedestrian Ahead
 Antilock Brake System  
 Low Tire Pressure
 Door Ajar
 Driver Seat Belt Reminder
2 Passenger Seat Belt Reminder
F Optional equipment  
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17F Optional equipment
DRIVER ASSISTANCE SYSTEMS
TRACTION CONTROL AND STABILITRAK – The full-time traction control system limits wheelspin and the StabiliTrak electronic stability control system assist\
s with directional control of the vehicle in difficult driving conditions. Both systems t\
urn on automatically every time the vehicle is started. Traction control should be turned off\
 if the vehicle is stuck and rocking the vehicle is required.
 To turn on or off, press the  Traction Control/StabiliTrak Off  button on the center console. The  Traction Control Off light will illuminate on the instrument cluster when the system is off. 
LANE CHANGE ALERT WITH SIDE BLIND ZONE ALERTF – While driving, the system  displays  a  warning symbol on the left or right side mirror when a moving vehicle is\
 detected   rapidly approaching or is in a side blind zone. The warning symbol fla\
shes if a turn signal is activated when a vehicle has been detected on the same si\
de.
 To turn on or off, go to Settings > Vehicle > Collision/Detection System\
s > Lane Change Alert.
REAR CROSS TRAFFIC ALERTF – When in Reverse, the system warns of cross traffic approaching in either direction by displaying a red alert on the infotai\
nment screen and beeps sound.
 To turn on or off, go to Settings > Vehicle > Collision/Detection System\
s > Rear Cross Traffic Alert. 
REAR PARK ASSISTF – During low-speed park-ing maneuvers, the system provides “distance to closest object” information on the Driver Information Center. A beep sounds when an object is detected and 5 beeps sound when an object is very close. 
 To turn on or off, go to Settings > Vehicle > Collision/Detection System\
s > Park Assist.
REAR VISION CAMERA – When in Reverse, a view of the area behind the vehicle displays on the infotainment screen. 
 To turn the guidelines on or off, touch the Guidelines button at the bot\
tom of the  infotainment  screen. See Driving and Operating in your Owner’s Manual.
The  Low Tire Pressure light on the instrument cluster illuminates when one o\
r more of the vehicle’s tires is significantly underinflated (excluding\
 the spare tire). Fill the tires to the recommended pressures listed on the Tire and Loading Inform\
ation label, located below the driver’s door latch. Current tire pressures can be \
viewed on the Driver Information Center.
The Tire Fill Alert provides visual and audible alerts to help when infl\
ating a tire to the recommended cold tire pressure (excluding the spare tire). With the ve\
hicle on, the horn sounds and the turn signals change from flashing to solid when th\
e recommended  
pressure is reached.See Vehicle Care in your Owner’s Manual.
TIRE PRESSURE MONITOR