Tire Pressure Monitoring System problems of the 2011 BMW 328

The contact owns a 2011 BMW 328i. The contact stated while driving 25 mph, while making a left turn, the turn signal failed to illuminate. The tire pressure warning light was illuminated. The contact took the vehicle to an independent mechanic to be diagnosed however, the mechanic was unable to determine the cause of the failures. The vehicle was then taken to the local dealer - BMW of palm springs (3737 east palm canyon dr, palm springs, CA 92264, (760) 699-2500) however, the vehicle was not diagnosed nor repaired. The manufacture was not notified of the failure. The failure mileage was 131,782.