2012 BMW X5 SAV Electrical System Problems

MY WIFE WAS DRIVING MY VEHICLE TO GET CAR WASH. ALL OF A SUDDEN SHE LOST POWER STEERING AND THE CAR BATTERY WARNING CAME ON. THE IDLER PULLEY BOLT SNAPPED. LUCKILY MY WIFE DID NOT CRASH. SHE WAS DRIVING 60MPH AND LOST POWER STEERING. SHE IS PREGNANT AND HAD 2 KIDS IN CAR. NOW I'VE REPLACED THIS BOLT AGAIN. I PUT PURCHASED A NEW IDLER PULLEY BOLT WITH LOC TITE. I REPLACED IT AND MET EVERY SPECIFICATION THAT NHTSA REQUIRED. BASICALLY IT ONLY REQUIRE MORE TORQUE AND LOC TITE. THIS TIME IT SNAPPED IN MY DRIVE WAY THANK GOODNESS. THIS IS A SERIOUS TRAFFIC SAFETY SITUATION, I'VE READ MULTIPLE FORUMS WHERE PEOPLE HAVE HAD WORK DONE AT DEALERSHIP AND THE BOLT IS SNAPPING 3 DAYS LATER. OBVIOUSLY BMW DID NOT FIX THE PROBLEM.

I AM A CERTIFIED FIRE INVESTIGATOR WITH VIRGINIA FARM BUREAU, I RECEIVED THIS LOSS 08/14/14. INSURED STATED THAT ON 08/13/14 HE WAS IN HIS HOUSE AND HEARD THE CAR ALARM TO THIS BMW (DIESEL) SAV X5 GOING OFF. HE LOOKED OUTSIDE AND SAW THE LIGHTS FLASHING AND THE WINDSHIELD WIPERS GOING. NO ONE WAS IN THE VEHICLE. HE WENT OUTSIDE AND SAW SMOKE AND FIRE IN THE DASH AREA, PASSENGER SIDE. HE CALLED 911 AND THE FIRE WAS QUICKLY EXTINGUISHED, BUT CAUSED MAJOR FIRE DAMAGE TO THE DASH AREA. BMW REPRESENTATIVE AND AN ENGINEER HIRED BY OUR COMPANY (FORCON INTERNATIONAL) CONDUCTED A JOINT INSPECTION. THE FIRE DAMAGE WAS AGAIN LOCALIZED TO THE PASSENGER SIDE DASH AREA. IT WAS DETERMINED THE FIRE WAS THE CAUSE OF SOME TYPE OF ELECTRICAL ISSUE. BMW DENIED IT WAS THEIR FAULT STATING THERE WAS TOO MUCH DAMAGE FOR THEM TO ACCEPT LIABILITY. THE VEHICLE HAS...