Service bulletin A911306 2034923-

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

NHTSA's summary

Supersedes Technical Service Bulletin Group 91 number 13-99 dated August 5, 2013. Sound system ?pops? and loses audio for a few seconds (for vehicles with base sound system). Sound system loses audio for a few seconds and returns on its own (for vehicles with Bose or Bang & Olufsen sound system). If the sound does not return on its own, or is accompanied by relevant DTCs in the vehicle, another issue may be present. Verify the root cause before proceeding with this bulletin. HD radio does not output in Stereo. This bulletin only applies to vehicles with Navigation Plus (PR Number 8DY). The applicable vehicles can be clearly identified by the MMI control panel in the center console. Continual improvements to MMI software provides solutions to issues experienced in the field.

The document

• NHTSA's copy of the document (PDF)
• If that address does not open, try this one

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Electrical system, Software

Listing a model year does not mean every vehicle of it is concerned: the document says which.

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