With engine off. Turn key to on. Press accelerator fully three times. This should reset light.
Listed in detail in your owner's manual. Don't have one then you need to get one.
Use an OBD scan tool to reset or disconnect the battery
go to auto zone they will do it for you
The ABS light is on because there is a problem with the system. Until the problem is fixed the light will remain on. Once the problem is fixed the light will reset itself.
try turning key on (don't start) then pump gas to floor 6 times, light should flash then go out (works with many chevy's, but not sure about Impala)
There is no reset.
The abs light is on because you have a problem with the abs system. The light will remain on until the problem is fixed. Once the problem is fixed the light will reset itself.
You should be able to reset the low coolant light by the parking light switch 3 times on and off somewhat quickly should do it
See How to Reset the Change Engine Oil Message on page 6-18 of your "Owner's Manual", under Section 6: Service and Appearance Care - Engine Oil...
There is not a reset switch.
turn the parking lights on and off 3 times