These lights are on the center of the instrument panel.

The vehicle ahead light comes on when a vehicle is detected ahead and a possible collision can occur.

The forward collision alert comes on when following a vehicle much too closely. The light flashes when a vehicle is being rapidly approached.
See Forward Collision Alert (FCA) System.
Lane Departure Warning (LDW) Light
Traction Off LightRemote Control Door Lock, Theft Deterrent, and Remote Start Transmitter Package
Installation
Installation Instructions Part Number
22880351
20997377
95198137
22901614
92233547
Kit Usage
This kit adds remote start to vehicles without option BTV. The vehicle
must also have an automatic transmission. Both can be verified by using the
GM Vehicle Inquiry System (GMVIS) ...
Evaporator Air Temperature Sensor Replacement (LHD)
Evaporator Air Temperature Sensor Replacement
Callout
Component Name
1
Evaporator Air Refrigerant Temperature Sensor
Procedures
Disconnect the refrigerant temperature sensor electrical connector.
Twist an ...
Engine Control Module Description
The Engine Control Module (ECM) interacts with many emission related components
and systems, and monitors emission related components and systems for deterioration.
OBD II diagnostics monitor the system performance and a diagnostic trouble code
(DTC) sets if the system performance degrades. Th ...