Car Problem Reports

BMW 330i Blower Final Stage Fan Resistor May Fail

BMW 330i Problem
14 Reports
Me Too

Model Years Affected: 2001, 2002, 2003, 2006

Average Mileage: 123,482 mi (38,000 mi - 210,000 mi)


The blower final stage fan resistor is known to fail. Symptoms are the heater fan speed varies regardless of the setting, the fan will not turn off when the car is switched off, or the fan will not switch on at all.