CHAMP2
BMW technical service bulletin 650613 for 2012-2014 BMW X3, 2012-2014 BMW 528I and 2012-2014 BMW 535I and others.
- Bulletin number
- 650613
- Component
- Electrical system
- Summary
- CHAMP2: Integrated Cooling Fan Is Noisy Intermittently. Intermittently, the cooling fan integrated in the CHAMP2 head unit (Radio Professional) is noisy. More noticeable after the ignition is turned off The cooling fan runs for approx. 6 minutes (until CHAMP2 enters sleep mode), depending on the ambient temperature Settings of the fan characteristics: the fan keeps running after the ignition is turned off
Owners of these vehicles have filed 153 complaints in the electrical category.
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