2011 AUDI S5 CABRIOLET Power Train Problems

I AM THE SOLE OWNER OF A 2011 AUDI S5 CABRIOLET. CHIEF COMPLAINTS: ENGINE PROBLEM,.WARNING LIGHT SHUT DOWN ENGINE,GEARBOX MALFUNCTION,TPMS MALFUNCTION,. TRANSMISSION INTERMITTENTLY SLIPPING AND WOULD NOT GO IN REVERSE,TAKATA AIRBAG NOT CHANGED BY KEYES AUDI COMPLAINT FOR LEMON LAW WITH AUDI CORP. CAR IS INOPERABLE REMAINS IN AUDI DEALERSHIP PENDING OUTCOME PER AUDI CORP.DIAGNOSTIC WORK ORDER REPAIR ESTIMATE,$5, 800. CAR HAD THE ENGINE LIGHT ALERT ON SINCE I BOUGHT IT. DEALSHIPS SAID "IT'S JUST A SENSOR,PROBLEM STILL EXISTS. IN FACT DRIVING ON FREEWAY "DO NOT DRIVE", IMMEDIATELY BROUGHT TO KEYES AUDI.THERMOSTAT IN THE ENGINE.TOLD THE CAR IS NO LONGER IN WARRANTY, HOWEVER FIXED NO CHARGE, "THIS SHOULD NOT HAVE HAPPENED."BROUGHT CAR IN FOR AIRBAG CHANGE AT KEYES AUDI, THE GEARBOX MALFUNCTION, TPMS. WARNINGS WERE ILLUMINATED. TRANSMISSION INTERMITTENTLY SLIPS OR DOESN'T WORK. MY SON TOLD "DO NOT DRIVE THE CAR, THE COMPUTER SYSTEM CAN GO DOWN AND DISABLE THE CAR...

OCCASIONAL LACK OF PROPULSION WHEN ACCELERATOR PEDAL IS DEPRESSED, LOSS OF GEAR WHILE MOVING SLOWLY (FROM A STOP). IN EITHER CASE, THE CAR MAY BE STUCK IN AN INTERSECTION OR OTHERWISE ACT UNPREDICTABLY TO OTHER TRAFFIC. REMEDY IS TO EITHER TAKE FOOT OFF ACCELERATOR TO RE-ENGAGE MULTIPLE TIMES, OR TURN CAR OFF AND BACK ON. TRANSMISSION SHOWS ERROR (MALFUNCTION - YOU CAN CONTINUE DRIVING) WHEN THIS FAULT OCCURS. VEHICLE IS IN EXCELLENT CONDITION., REGULARLY MAINTAINED, AND UNDER 40K MILES.

MY WIFE AND I WENT ON A DRIVE, TO GET LUNCH, AFTER LEAVING LUNCH , WE HEADED HOME, I PULLED OUT ON TO THE HWY, AND THE AUDI,"CHECK ENGINE" "NO REVERSE" LIGHT LIT UP, AND THEN THE TPMS LIT UP, THE WARNING STATED I HAD LOST REVERSE, AND I COULD CONTINUE DRIVING. HOME WAS OVER 10 MILES AWAY, SO I CONTINUED TO DRIVE HOME. I WAS TRYING TO MOVE IN TO THE TURN LANE , PRESSED THE GAS PEDAL, AND THE CAR SLOWED DOWN, I JAMMED THE PEDAL TO THE FLOOR TO AVOID BEING RUN OVER BY TRAFFIC. IT SLOWED DOWN MORE THEN SHOT OFF QUICKLY, AND THEN SLOWED DOWN AGAIN, I MADE IT TO THE TURN LANE, EVENTUALLY, BEING TOLD I WAS NUMBER ONE SEVERAL TIME FROM OTHER DRIVERS. MY WIFE WAS WHITE AS A GHOST. WE TURNED ON TO THE STREET GOING TOWARDS OUR HOME AND THE AUDI...