Flash-to-Pass
To flash the high beams, pull the turn signal/lane change lever toward you, and release.
See also:
Alarm Warning
Press the customization button until ALARM
WARNING: BOTH appears in the display. To
select your preference for alarm warning, press the
select button while ALARM WARNING: BOTH is
displayed on the ...
Fog Lamps
To replace the front fog lamp bulb:
1. Locate the fog lamp located under the front fascia.
2. Disconnect the electrical connector from the fog lamp bulb assembly.
3. Remove the bulb by turning it c ...
Diagnostics
OnStar Vehicle Diagnostics will perform a vehicle check every month. It will
check the engine, transmission, antilock brakes, and major vehicle systems. It also
checks the tire pressures, if the v ...
