2008 BMW 135i Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 2008 BMW 135i
2008 BMW 135i Problems
One vehicles equipped with power folding mirrors, the mirror may fold out past the standard position. Our technicians tell us that if this occurs a special procedure must be followed to relearn the correct mirror home position.
A droning type noise may be noted when the air conditioning system is operating. Additionally, a vibration may be felt in the steering wheel. If these issues are no longer present when the AC system is turned off, the problem may be low refrigerant charge in the system. Our technicians remind us that if the refrigerant charge is found to be low, proper leak diagnoses should be performed in addition to recharging the AC system.
2008 BMW 135i Recalls
The vehicle battery is connected to the fuse box via a heavy duty cable. It has been determined that the cable connection at the fuse box can degrade over time, resulting in increased electrical resistance. This increased resistance can cause the connection point to overheat and break, resulting in a loss of electrical power and causing the engine to stall, increasing the risk of a crash. Dealers will replace the positive battery cable connector and secure it with an improved method to correct this concern.
The seat belt pretensioner explosion that occurs during a collision may ignite the sound insulation around the buckles. Dealers will modify the sound insulation on all vehicles, and relplace the seat belt on some models. This recall began on August 23, 2010.
An incorrect crimp connector may have been installed on the side air bag and belt tensioner wiring. There may be insufficient contact in the wiring, creating high resistance. This condition may cause the side air bag and/or safety belt tensioner not to deploy if needed in a crash, which increases the risk of injury. Dealers will repair the vehicles free of charge. The recall began September 16, 2009.
2008 BMW 135i Reviews
I purchased a used 2008 BMW 135i in September 2012. After two weeks, I started having trouble with the adaptive headlights and the dealer wanted $4000 to replace them. From all the research I have done, it appears a lot of other 135i owners have had similar issues with their headlights. Before I could have the headlights replaced, one of the turbos went out and the water pump stopped working...