"Hu-b
BMW technical service bulletin B840315 for 2014-2016 BMW 328I, 2014-2016 BMW X3 and 2014-2016 BMW 335I and others.
- Bulletin number
- B840315
- Component
- Electrical system
- Summary
- "HU-B: Bluetooth Connection Fails Sporadically. The Bluetooth system works intermittently. One or more of the following scenarios may occur: Bluetooth pairing is not possible - display shows ""Please wait"" Unable to select the check box to activate Bluetooth Device does not reconnect to the vehicle after a key cycle Audio interference noise is heard listening to iPod etc. When trying to access the user manual, the display shows ""Please wait"" Incorrect software installed in the HU-B (Headunit Basic)."
Owners of these vehicles have filed 355 complaints in the electrical category.
Vehicles covered
- BMW 328I 2014-2016 201420152016
- BMW X3 2014-2016 201420152016
- BMW 335I 2014-2016 201420152016
- BMW 328D 2014-2016 201420152016
- BMW 428I 2014-2016 201420152016
- BMW 320I 2014-2016 201420152016
- BMW X4 2015-2016 20152016
- 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 2014-2015 20142015
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