2003 BMW 530i heater blower draining battery

2003 BMW 530I
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BEERGOD45
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  • 1 POST
Electrical problem
2003 BMW 530i 6 cyl Two Wheel Drive Automatic

the heater blower is turning on and off while the car is off and the key is out.
Jan 17, 2010 at 8:17 PM
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DOCHAGERTY
  • ✓ASE Certified Mechanic
  • 9,606 POSTS
  • ASE Certified Mechanic
Replace the final stage unit.
Jan 19, 2010 at 5:12 PM
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