2006 Jeep Commander Flash: Erroneous Fault Warning – Service 4WD System Illuminated

download OVERVIEW: This bulletin involves selectively erasing and reprogramming the Final Drive Control Module (FDCM) with new software. MODELS: 2005 – 2006 (WK) Grand Cherokee **2005** – 2006 (WH) Grand Cherokee (International Markets) 2006 (XK) Commander 2006 (XH) Commander (International Markets) The vehicle operator may describe “Service 4WD System” is illuminated but there is only [...]