2001 Dodge Durango car wont star

I HAVE A QUESTION HOPEFULLY YOU CAN HELP ME OUT. I HAD A GUY FIXING MY CAR HE TOLD ME THAT IT WAS THE STARTED SO HE PUT A NEW ONE. BUT AFTER 1 WEEK I CAME OUT FROM THE STORE AND IT DIDNT TURN ON. SO I WAITED AND IT DID. THAN I WILL HAVE THE CAR TURN OFF AND WANT TO TURN IT ON AND IT WILL STAR LIKE I PUT THE KEY WRONG OR SOMETHING AND IT WILL SHUT FINALLY IT WAS 4 TIMES THAT DID THAT . UNTIL NOT IT WONT START AT ALL. THE LIGHTS COMES ON ALL OF THEM BUT THE BRAKE(P (!) THE CHECK GAUGES AND ABS WILL STAY THE BRAKE AND ABS HAS BEEN LIKE THAT FOREVER. BUT THE GAUGES JUST STARTED TODAY WHAT SHOULD I DO???