2012 BMW X5 SAV Transmission and drivetrain Problems

“Driveshaft failure. I was driving down the interstate on a straight and level section of the road. I heard a loud humming from the engine area so I slowed down and then I heard a loud pop and metal grinding and hitting under the car. My vehicle is out of warranty, so I had it towed to my independent mechanic that specializes in european vehicles. They said the driveshaft fell apart and as I was slowing down it was still spinning and banged around causing damage to my exhaust system and oil pan. …”

“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. …”

“My wife & I purchased this 2012x5 2 years ago,last year the vehicle was being driven off the driveway where there was a loud snap&ban. The car didn't move. We called a tow and had it brought to jupiter Bmw fl .we found out that the drive shaft snapped. Mileage was 45-48k miles. We called Bmw na it was a warranty recall part and the dealer stated it was replaced. After that in the last 10 months we have experienced many strange movements in the rear and in turns. We called the dealership and spoke to a tech where they stated it was tires in the rear. …”

“After replacement of brakes on my 2012 Bmw x5, upon return, I started to feel a vibration while turning in the parking lot. After two visits to the dealership, I was informed that the transfer case box (associated with the transmission) has failed. This occurs 5000miles after the warranty on the transmission and engine expire. I have done a google search on this part on x5 models, and others have reported similar experiences. This includes reports of faulty parts installed at the manufacture. Bmw has agreed to cover 60% of the repair bill. …”

“The agent of Bmw of tenafly said there is serious safety issue need to fix, the problem they call it: faulty transfer case and emf unit faults for emf and transfer case connected battery charger. The system may stop working suddenly and cause the vehicle transfer power to wheels and roll over.”