Technical Service Bulletin B650318 — 2015 BMW M4
EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.
Bulletin Details
| TSB ID | B650318 |
| Manufacturer | |
| Vehicle | 2015 BMW M4 |
| Component | EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC. |
| Communication Date |
Bulletin Summary
NO AUDIO PLAYBACK AFTER REPLACING THE HEAD UNIT HIGH 2 (HU-H2): After replacing the Head Unit High (HU-H2) and performing ISTA4 programming, there is no audio playback.
About Technical Service Bulletins
A Technical Service Bulletin (TSB) is a document issued by a vehicle manufacturer to its dealers, describing a known issue with a specific vehicle or set of vehicles and the recommended procedure to fix it. Unlike recalls, TSBs are not mandatory and are typically only performed if an owner reports the related issue. However, TSBs can be an indicator of common problems with a vehicle.
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