# Service bulletin SSM 53004

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.

- Type: Service bulletin
- NHTSA id: 11008708
- Published by NHTSA: 2024\-10\-08
- Manufacturer's number: SSM 53004
- Manufacturer's date: 2024\-10\-02
- NHTSA component: UNKNOWN OR OTHER

## NHTSA's summary

Some 2024 Nautilus and 2025 Aviator vehicles equipped with a 24 channel audio digital signal processing module \(DSP\) \(minor feature code IDBBN\) may exhibit a no audio/sound condition with no communication with DSP. To confirm a vehicle is built with a certain minor feature code, review the build information by double\-clicking the vehicle identification number \(VIN\) in the upper left corner in the Professional Technician System \(PTS\).

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2024/MC-11008708-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2024/MC-11008708-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Vehicles listed

- 2025 LINCOLN AVIATOR
- 2024 LINCOLN NAUTILUS

JSON: [/v1/bulletins/11008708](/v1/bulletins/11008708)

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