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Service bulletin 68217550A

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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10148645
Published by NHTSA2018-11-19
Manufacturer's number68217550A
Manufacturer's date2015-09-27
NHTSA componentEQUIPMENT ADAPTIVE/MOBILITY; EQUIPMENT; EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.

NHTSA's summary

Speaker and Amplifier This TechTip applies to only 2015MY Charger (LD) and 300 (LX) equipped with Harman Kardon Audio Group (sales code AY1). It is possible that the 3.5" speakers sound distorted or blown and bass is severely lacking, even at high volume. Prior to replacing the speaker or amplipher repair procedure included in Service Bulletin 08-050-15 must be performed first. If this doesn't resolve the problem, then proceed with required repair.

The document

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

Equipment and accessories

Vehicles listed
CHRYSLER CHRYSLER

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