# Service bulletin PIT6335

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: 11014453
- Published by NHTSA: 2025\-02\-25
- Manufacturer's number: PIT6335
- Manufacturer's date: 2025\-02\-19
- NHTSA component: UNKNOWN OR OTHER

## NHTSA's summary

This Preliminary information communicates to GM technicians to not replace any parts at this time if they come across this concern. It is due to software and will need to reprogram the A11 radio module to correct this.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2025/MC-11014453-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2025/MC-11014453-9999.pdf)

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

## Vehicles listed

- 2025 BUICK ENCLAVE
- 2024 to 2025 BUICK ENVISION
- 2025 CADILLAC CT5
- 2025 CADILLAC ESCALADE
- 2025 CADILLAC ESCALADE ESV
- 2025 CADILLAC ESCALADE IQ
- 2023 to 2025 CADILLAC LYRIQ
- 2024 to 2025 CADILLAC XT4
- 2024 to 2025 CHEVROLET BLAZER EV
- 2023 to 2024 CHEVROLET COLORADO
- 2025 CHEVROLET EQUINOX
- 2024 to 2025 CHEVROLET EQUINOX EV
- 2024 to 2025 CHEVROLET SILVERADO EV
- 2025 CHEVROLET SUBURBAN 1500
- 2025 CHEVROLET TAHOE
- 2024 to 2025 CHEVROLET TRAVERSE
- 2024 to 2025 GMC ACADIA
- 2023 to 2024 GMC CANYON
- 2024 to 2025 GMC SIERRA EV
- 2025 GMC TERRAIN
- 2025 GMC YUKON
- 2025 GMC YUKON XL

JSON: [/v1/bulletins/11014453](/v1/bulletins/11014453)

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