Defect Investigation Detail

MERCEDES BENZ / ML500 / 2007

Components - Details
NHTSA Action Number: PE08030 Vehicale/Equipment Name: MERCEDES BENZ
Vehicale/Equipment Model: ML500 Vehicale/Equipment Year: 2007
Component Name: SEATS:FRONT ASSEMBLY:SEAT HEATER/COOLER Manufacturer's Name: Mercedes-Benz USA, LLC
Date Opened: Apr, 25 2008 Date Closed: Sep, 09 2008
Subject: SEAT BACK WARMER OVERHEATS/BURNS Summary: This preliminary evaluation investigation concerns the seat back warmer installed in the subject vehicles built through may 2007, equipped with the "ctx' carbotex seat warmer design.the data disclose few complaints and warranty reports concerning this issue.none of the "fire" reports involved open flame, but were thermal incidents in which the seat cushion sustained discoloration or a hole burned in the seat cover.the reported injury appeared to be minor.the subject seat warmer design was also installed in my 2006 m-class vehicles and those data also show few incidents.a safety defect trend has not been identified.this investigation has been closed.