NHTSA Complaint #10980316 — 2005 CHEVROLET COBALT

4/14/17 VEHICLE SVC-IGNITION RECALL 14113 LOCK CYLINDER & KEY 13454 IGNITION SWITCH THE VEHICLE WAS PERFORMING WELL PRIOR TO THE RECALL SERVICE BUT NOW IT APPEARED THAT THE IGNITION WAS "STIFF' TO OPERATE FOLLOWING THE REPAIR & THE KEY SEEMED TO PERIODICALLY HANG UP WHEN INSERTED. THERE WAS A RANDOM HESITATION WHEN MAKING A U TURN-AS IF THE CAR BRIEFLY STALLED OUT- NO POWER, UPON TURNING THE WHEEL. EVE OF 4/21/17, AFTER BEING DRIVEN & PARKED ON A CITY STREET FOR ABOUT AN HR, THE VEHICLE WOULD NOT START ALTHOUGH THERE WAS FULL BATTERY POWER. THE VEHICLE WAS SECURED & LEFT TO SIT. MORN OF 4/22/17 SVC CTR WAS NOTIFIED. VEHICLE STILL WOULDN'T START, BUT, UPON INSERTION OF THE KEY & INITIAL CRANK, THE CAR BEGAN EXPERIENCING SUDDEN RANDOM CLICKS OF THE IGNITION SWITCH, DOOR LOCKS ENGAGING, DASHBOARD PANEL FLASHING. UPON REMOVING THE KEY & REINSERTING IT, THE KEY APPEARED TO HAVE DEPROGRAMMED & THE ANTI THEFT LIGHT WAS ACTIVATED. THE KEY WAS REMOVED & THE CAR SECURED. LATER, ATTEMPT TO ENGAGE THE IGNITION USING THE SECOND NEW KEY & WAS UNSUCCESSFUL-THE KEY WOULD NOT TURN TO OFF POSITION BUT LOCKED IN ACC MODE POSITION. LATER, THE VEHICLE WAS TOWED PER DEALER AUTH. THE TOW TRUCK OPERATOR NOTED THAT THE CAR BATTERY APPEARED TO HAVE DRAINED BY THEIR ARRIVAL, THE KEY WOULD NOT DISENGAGE FROM THE IGNITION & THE CAR WOULD NOT COME OUT OF PARK. 4/24/17 SERVICE FOUND CODES P0604 & P0606 CONTROL MODULE RAM FAILURE + INTERNAL CONTROLLER FAILURE- DEALER COURTESY PERFORMED REPROGRAMMING, THEFT RELEARN & CRANK VARIATION LEARN. THE VEHICLE APPEARED TO BE OPERATING NORMAL AFTER REPROGRAMMING & WAS SET FOR CUSTOMER PICKUP. THE DEALER SVC CTR RECOMMENDS REPLACEMENT OF THE ECM IF IT REOCCURS. THERE APPEARS TO BE OTHER VEHICLE OWNERS THAT HAVE EXPERIENCED THIS ECM FAILURE AFTER HAVING RECALL SVC. CONTACTED CHEVY CUST ASSIST CTR & INITIATED A CASE RECORD. CASE PENDING.