"Ihka
BMW technical service bulletin B640615 for 2012-2016 BMW 328I, 2012-2016 BMW 335I and 2014-2016 BMW 328D and others.
- Bulletin number
- B640615
- Component
- Equipment: appliance: air conditioner
- Summary
- "IHKA - Blower Runs in Emergency Mode. After the ignition is turned off and the vehicle is locked, the heating and air conditioning blower motor runs continuously. The next time the vehicle is started there may be the CCM (Check control message) displayed for ""Increased battery discharge"". CAUSE The blower output stage receives an invalid LIN bus signal during operation and switches to emergency mode. The blower will continue to run with the specified emergency mode after the ignition is turned off and the vehicle is locked."
Vehicles covered
- BMW 328I 2012-2016 20122013201420152016
- BMW 335I 2012-2016 20122013201420152016
- BMW 328D 2014-2016 201420152016
- BMW 428I 2014-2016 201420152016
- BMW 320I 2013-2016 2013201420152016
- BMW 228I 2014-2016 201420152016
- BMW 435I 2014-2016 201420152016
- BMW 330E 2016 2016
- BMW M235I 2014-2016 201420152016
- BMW 340I 2016 2016
- BMW Active Hybrid 3 2013-2015 201320142015
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