Hi All

I Have A Problem With My 92 400se .the Battery Light (red Warning) Came On The Dash ,car Won't Start ,jumped It And It Started It ,light Still On ,they Told Me Its The Altenoter,i Bought One ,put It On ,got The Car Started ,light Still On ,my Battery Is New ,i Noticed That In The Dash ,the Oil Pressure Reading Is Not Working ,even If I Step On The Gas ,also My Stearing Weel Is Very Hard ,and I Can Not Make Turns Or Anything ,i Am Not Sure What Is The Problem ,please Some Help ,thanks