The airbag light flickers and then come on steady

The abs makes nois as soon as i drive or pull away before i reach 20 calommeters every time i switch of the baki and start it and drive abs makes a noise and goes away after maybe geting presure i don… 

I need to help me please

Lights flickering after one hour of running

Interior and trunk lights flicker when on

Abs light is ON in the car