On Thursday, [XXX], I called Mercedes Benz of Naperville at 7:23 AM, 12:34 PM and missed the call 3:03 PM. I reported Sandy in service on Thursday morning. That I smelt a burning plastic smell on Wednesday afternoon at 2:30PM. While picking up my grandchildren from their schools. I came home and parked my car. Later on, Wednesday night My Daughter drove my car and then told me. My car smelt of plastic burning. I call Mercedes Benz Thursday morning. I told them to send me a tow truck. My call needs to be towed into their service department. I ask to speak with Kevin. My service agent of Mercedes Benz service department. Sandy told me he was with a customer. I spoke to Sandy three times. I then went and checked my car for any. Displays on my car dashboard. There were no displays, and I started the car and let it run. I did not smell any burning plastic. On Sunday [XXX]. I drop my car to family dollars and return back home. I did not smell any burning plastic. At 3:04PM Stacy Wright and myself were driving on the way to a meeting in Naperville, Il. At 3:14 PM my car started smelling like burning plastic. At 3: 16 PM heavy black smoke was coming through the vent. I immediately turned left on [XXX] in front of White Castle and stopped the car. At this time the front engine of the car was on fire and the car was full of thick black smoke. I told my passengers on the passenger side to get out of the car and run. Itâs on fire. I ran towards White Castle leaving my dr