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March 1, 2017 Service bulletin

"?ACTIVE SOUND DESIGN (ASD) INOPERATIVE AFTER PROGRAMMING What's New: ? ISTA/P and ISTA 4 software level...

BMW technical service bulletin B651715 for 2012-2016 BMW 328I, 2017 BMW 330I and 2012-2016 BMW 335I and others.

Bulletin number
B651715
Component
Electrical system
Summary
"?ACTIVE SOUND DESIGN (ASD) INOPERATIVE AFTER PROGRAMMING What's New: ? ISTA/P and ISTA 4 software level that contains the fix added to Correction and Procedure ? F31, F32, F33, F34, F36 vehicles added to Models ? Warranty information updated to include programming fix . After programming with ISTA/P V3.56.1 or ISTA/P V3.60: Active Sound Design (ASD) no longer provides simulated engine sounds. A fault is stored in the Active Sound Design (ASD) module. Fault Code 8053A5 ""ASD; invalid coding data for equalizing"". Invalid ASD coding data in two different versions of ISTA/P."

Owners of these vehicles have filed 365 complaints in the electrical category.

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