# Service bulletin PIT6265B

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: 11012001
- Published by NHTSA: 2024\-12\-20
- Manufacturer's number: PIT6265B
- Manufacturer's date: 2024\-12\-16
- NHTSA component: UNKNOWN OR OTHER

## NHTSA's summary

This Preliminary information communicates to dealership technicians that if they encounter a vehicle with this issue, they can contact TCSC to have the software for the MDI backdated to communicate properly.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2024/MC-11012001-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2024/MC-11012001-9999.pdf)

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

## Vehicles listed

- 2024 BRIGHTDROP ZEVO 400
- 2024 BRIGHTDROP ZEVO 600
- 2025 BUICK ENCLAVE
- 2023 to 2025 BUICK ENVISION
- 2025 CADILLAC CT4
- 2024 to 2025 CADILLAC CT5
- 2021 to 2024 CADILLAC ESCALADE
- 2021 to 2024 CADILLAC ESCALADE ESV
- 2023 to 2025 CADILLAC LYRIQ
- 2024 to 2025 CADILLAC XT4
- 2025 CADILLAC XT5
- 2024 to 2025 CHEVROLET BLAZER
- 2025 CHEVROLET BRIGHTDROP 400
- 2025 CHEVROLET BRIGHTDROP 600
- 2024 CHEVROLET CORVETTE
- 2025 CHEVROLET EQUINOX
- 2022 to 2025 CHEVROLET SILVERADO 1500
- 2022 to 2025 CHEVROLET SILVERADO 2500
- 2022 to 2025 CHEVROLET SILVERADO 3500
- 2021 to 2025 CHEVROLET TAHOE
- 2024 to 2025 CHEVROLET TRAVERSE
- 2025 GMC HUMMER EV PICKUP
- 2022 to 2025 GMC SIERRA 1500
- 2022 to 2025 GMC SIERRA 2500
- 2022 to 2025 GMC SIERRA 3500
- 2025 GMC TERRAIN
- 2021 to 2025 GMC YUKON

JSON: [/v1/bulletins/11012001](/v1/bulletins/11012001)

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