BMW E53 X5 Brake Line Failure And Why. The reason BMW X5 models suffers from a catastrophic brake line failure is that a certain section of the undercarriage plastic cover is not protecting the lines from the outside elements and with time will corrode and start to leak brake fluid. the DSC and BRAKE lights on the instrument cluster will indicate to you that a problem is present. in this Shop foreman called BMW and opened a PUMA case; described the problem to their tech guys; then received a part from Germany 4 days later. The failing module in the transmission is called the Mecatronics module (Part #: 24-34-7-543-479) The following BMW models are most susceptible to mechatronic bridge seal adapter failure. Drivers of these cars may want to pay particular attention to warning signs and also make sure their transmission is properly maintained: 2001-2008 BMW E65/E66 7 Series; 2004-2006 BMW E53 X5 V8; 2003-2010 BMW E60 5 Series; 2005-2011 BMW E90 3 Series Member. Join Date: Jan 2011. Location: Yakima, WA. Posts: 413. X5 4.4i trans rebuild/repair accomplished (long post) I’m posting the results of my researching and ultimately solving a transmission problem with my 2002 X5 (4.4i). After researching a little bit, I ended up removing, disassembling, and rebuilding both the transmission itself and clutch housing causing internal transmission pressure leak after extended (overnight) parking.'' The TSB applied to the subject vehicles and the BMW X5 3.0iA model with a GM5 transmission manufactured during certain time periods. The TSB indicated that if a customer complained about this problem, the affected transmission would be replaced with an The BMW M60 V8 engine was the predecessor to the M62. The M60 was used in the E32, E34, and E38 5-series and 7-series. This engine was considered to be one of the BMW greats, and was bulletproof in terms of reliability. However, in an attempt to keep up with the power of the other German vehicles of the era, BMW released the M62. 2023 BMW X5 problems. (0) View all. 2024 BMW X5 problems. (0) View all. Problem with your 2002 BMW X5? Our list of 14 known complaints reported by owners can help you fix your 2002 BMW X5. A few ways to tell if your BMW X5 transmission is starting to develop an issue: You have trouble shifting into any gear. You select the gear and the vehicle doesn't go anywhere. There is excessive movement in the shifter. You could be causing more damage the more you drive, also with the transmission not going into reverse, there is a chance l29L.