I WAS INVOLVED IN A HIT AND RUN BACK IN MARCH 2017 THE PERSON BACKED INTO THE PASS-SIDE OF MY CAR AS I WAS DRIVING 35 MPH DOWN THE MAIN ROAD , THE SIDE IMPACT AIRBAG DID NOT DEPLOY FROM IMPACT , THE DEALERSHIP SAID THIS IS NOT A TAKATA ISSUE AS THEY WERE REPLACED BY THE CURRENT RECALL AND THEY DON'T KNOW WHY THEY DIDN'T DEPLOY . THE ELECTRICAL ISSUE IS THE ONSTAR RESPONSE SYSTEM DIDN'T DETECT THE CRASH AND CALL FOR HELP- I HAD TO PUSH THE BUTTON TO GET HELP . THE CAR CAN NOT GET DIRECTIONS SENT TO IT FROM ONSTAR AND THE ELECTRICAL KEEPS FAILING/LOOSING POWER AND I WAS TOLD TO REPLACE THE BATTER AND ALTERNATOR BUT IT STILL DOES IT AND THE WIRES R FINE . DEALERSHIP TOLD ME TO REPLACE THE COMPUTER CONTROL SYSTEM BUT SEEMS THEIR GUESSING AND I DON'T HAVE $1,200 AROUND TO DO IT . THE SIDE IMPACT AIRBAG SHOULD OF DEPLOYED AND THE ONSTAR SENSOR SHOULD OF DETECTED IT AND CALLED FOR HELP.