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Service bulletin 0819623

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 id10243244
Published by NHTSA2023-10-02
Manufacturer's number0819623
Manufacturer's date2023-08-10
NHTSA componentEQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.

NHTSA's summary

Radio Internal Amplifier Calibration The customer may experience the following: ? Hissing/water sprinkler/salt shaker noise coming from front/rear speakers. Heard when radio ON and no media playing. Noise may be heard also when volume is turned down while music is playing or volume high with no music playing. The noise may become more prominent during phone calls on wireless. This bulletin involves re-calibrating the amplifier

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
JEEP WRANGLER2024

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

Other bulletins for the same vehicles and component
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S238A0000442024-01-08. Service bulletin. Radio Display Blank Screen, Vertical Lines On The Display Or Radio Screen Freezing
S23230000742024-01-08. Service bulletin. Buzz Squeak Rattle (BSR) From Sound Bar Or Sport Bar Area.
S238A0000462023-10-30. Service bulletin. Maps Over The Air (MOTA) Is Causing The Navigation App To Continuously Reboot Or Map loading Screen Shown
S238A0000442023-10-30. Service bulletin. Radio Display Blank Screen, Vertical Lines On The Display Or Radio Screen Freezing