TL* THE CONTACT OWNS A 2019 MERCEDES-BENZ GL350. THE CONTACT STATED THAT WHILE DRIVING AND ACCELERATING FROM APPROXIMATELY 15 MPH TO 60 MPH, THERE WAS AN ABNORMAL BURNING ODOR INSIDE OF THE VEHICLE. A MESSAGE DISPLAYED ON THE INSTRUMENT PANEL INSTRUCTED THE DRIVER THAT THE VEHICLE WOULD SHUT-OFF WITHIN 3 MINUTES. THE CONTACT STATED THAT THE VEHICLE LOSS MOTIVE POWER, STALLED AND SHUT-OFF WITH SEVERAL UNKNOWN MESSAGES DISPLAYED ON THE INSTRUMENT PANEL. THE CONTACT STATED THAT THE ODOR CAME FROM THE BATTERY. THE VEHICLE WAS TOWED TO MERCEDES-BENZ OF SPRINGFIELD (295 BURNETT RD, CHICOPEE, MA 01020. (413)624-4100) TO BE DIAGNOSED. THE CONTACT WAS INFORMED THAT THE BATTERY NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 40,000. *DT*JB