# 2004 MERCEDES BENZ ML500 — VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM
> NHTSA complaint `647779` · 2007-11-28 · Mercedes-Benz USA, LLC
## Severity
- **Deaths:** 0
- **Injured:** 1
- **Fire:** Yes
- **Crash:** No
- **Police report:** No
- **Medical attention:** No
- **Vehicle towed:** No
## Vehicle
- **Make:** MERCEDES BENZ
- **Model:** ML500
- **Year:** 2004
- **Manufacturer:** Mercedes-Benz USA, LLC
- **Component:** VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM
- **Miles at failure:** 50,200
- **Speed:** 35 mph
## Narrative
TL*THE CONTACT OWNS A 2004 MERCEDES BENZ ML500.  WHILE DRIVING 35 MPH, THE DRIVER SEAT BECAME EXTREMELY HOT WHILE THE WARMER FUNCTION WAS ACTIVATED.  THE VEHICLE WAS PULLED OVER AND THE SEAT WAS RED AND SMOKING.  THE CONTACT PARKED THE VEHICLE FOR 30 MINUTES AND THEN RESTARTED IT AND DROVE HOME.  THE CONTACT SUFFERED BURNS ON HIS LEFT SIDE.  THE DEALER INSPECTED THE VEHICLE.  THE CURRENT AND FAILURE MILEAGES WERE 50,200.  UPDATED 01-10-08. *KB  THE DEALER STATED DEFROSTER NOT WORKING. UPDATED 12/31/07  *TR
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*Source: [NHTSA ODI](https://www-odi.nhtsa.dot.gov/downloads/) · AI Analytics · CC0 1.0*