Three problems related to electrical system have been reported for the 2010 BMW X3. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2010 BMW X3 based on all problems reported for the 2010 X3.
Positive crankcase ventilation (pcv) valve heater: this recall involves an engine component known as the positive crankcase ventilation (pcv) valve heater. The pcv valve heater may not have been produced to specifications which could lead to a short circuit. Safety risk: should a short circuit occur, the pcv valve heater could overheat, lead to smoldering, and possibly start melting. In extremely rare cases, this could increase the risk of a fire. The recall has been going on for six months and still as of today there is no remedy. I refuse to drive a vehicle that I'm currently still paying for or put myself and family at risk at the expense of the manufacture causing this issue and not having a solution for such a long time period.
No warnings. The car started smoking while driving down the interstate. Lost electrical and brakes at around 30 mph while trying to stop. My daughter had to roll out of the car while moving because my brakes wouldn’t stop. Finally slammed in park. Car was totaled.
Many dashboard warning lights came on simultaneously while driving. Took to BMW of rockville MD. They diagnosed failure of "faulty steering angle sensor and coil spring. " they confirmed this was a safety issue, and that it was nothing we did that caused it-- it was a faulty part. After only 33,000 miles, to have a critical part fail, seems serious to me. They charged us $2080. 76 to fix, because it was outside warranty due to age of car. To my mind if a part fault or failure occurs, that is a safety issue, a recall issue, not a warranty issue and the carmaker should fix and report it.
| Electrical System problems | |
| Alternator/generator/regulator problems |