BMW TSB #B651715
2015 BMW 320
Affected Component: EQUIPMENT:ELECTRICAL
- Summary
- "Active Sound Design ASD inoperative after programming. After programming with ISTA/P V3.56.1 Active Sound Design (ASD) no longer provides simulated engine sounds A fault is stored in the ASD module. Fault Code 8053A5 ""ASD; invalid coding data for equalizing"" Invalid ASD coding data"