2012 DODGE CALIBER Exterior Lighting Problems

I RECENTLY BROUGHT A USED VEHICLE, WHEN I TOOK IT FOR A TEST DRIVE EVERYTHING RAN SMOOTHLY AND THINGS WERE WORKING JUST FINE, NO PROBLEMS. I DROVE THE CAR HOME AND WHEN I GOT OUT THE VEHICLE AND TRIED TO USE THE KEYPAD TO LOCK THE DOORS, IT DIDN'T WORK AND ACTUALLY STARTED THE CAR THAN THE ALARM WENT OFF. I HAD TO START THE ENGINE AND SHUT IT BACK OFF AND MANUALLY GO AND LOCK ALL DOORS BECAUSE I ALSO NOTICED THE LOCK DOOR BUTTON ON THE DOOR DID NOT WORK BUT THE WINDOW BUTTONS DOES. I IMMEDIATELY CALLED THEM AND INFORMED THEM OF THE ISSUE THAT I WAS EXPERIENCING. ABOUT 1 WEEK WENT BY AND I STARTED TO FEEL THE CAR DRAGGING WHEN TRYING TO ACCELERATE AS WELL AS THE CHECK ENGINE LIGHT AND GAS CAP LIGHT COMING ON. AND MOST OF ALL I NOTICED HOW QUICKLY THE...

THE LEFT TAIL LIGHT FIXTURE HAS ACCUMULATED APPROXIMATELY 7.25 INCHES OF WATER/MOISTURE IN SIDE OF IT. THE RIGHT TAIL LIGHT FIXTURE HAS ACCUMULATED APPROXIMATELY 2.75 INCHES OF WATER/MOISTURE IN SIDE OF IT. THE LEFT RUNNING, BRAKE AND TURNING SIGNAL LIGHTS ARE STILL FUNCTIONING PROPERLY, BUT THE REVERSE LIGHT (THE ONLY ONE COMPLETELY COVERED WITH WATER/MOISTURE) DOES NOT. THE RIGHT RUNNING, BRAKE, REVERSE AND TURNING SIGNAL LIGHTS ARE STILL FUNCTIONING PROPERLY (NONE ARE COVERED BY WATER.