# Service bulletin PIT5551R

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: 11016990
- Published by NHTSA: 2025\-04\-15
- Manufacturer's number: PIT5551R
- Manufacturer's date: 2025\-04\-12
- NHTSA component: UNKNOWN OR OTHER

## NHTSA's summary

This Preliminary information communicates a "Forward Collision System Reduced" message displayed on the DIC when the Forward Automatic Braking has been set to the "Alert" setting. This is normal when the FAB has been set to "Alert".

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2025/MC-11016990-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2025/MC-11016990-9999.pdf)

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

## Vehicles listed

- 2018 to 2025 BUICK ENCLAVE
- 2024 to 2025 BUICK ENVISTA
- 2013 to 2019 CADILLAC ATS
- 2020 to 2025 CADILLAC CT4
- 2016 to 2020 CADILLAC CT6
- 2014 to 2019 CADILLAC CTS
- 2016 to 2025 CADILLAC ESCALADE
- 2016 CADILLAC ESCALADE ESV
- 2017 to 2025 CADILLAC ESCALADE ESV
- 2023 to 2025 CADILLAC LYRIQ
- 2025 CADILLAC OPTIQ
- 2019 to 2025 CADILLAC XT4
- 2017 to 2025 CADILLAC XT5
- 2020 to 2025 CADILLAC XT6
- 2018 to 2019 CADILLAC XTS
- 2019 to 2025 CHEVROLET BLAZER
- 2017 to 2023 CHEVROLET BOLT EV
- 2015 to 2025 CHEVROLET COLORADO
- 2018 to 2025 CHEVROLET EQUINOX
- 2024 to 2025 CHEVROLET EQUINOX EV
- 2016 to 2025 CHEVROLET MALIBU
- 2017 to 2025 CHEVROLET SILVERADO 1500
- 2017 to 2025 CHEVROLET SILVERADO 2500
- 2017 to 2025 CHEVROLET SILVERADO 3500
- 2024 to 2025 CHEVROLET SILVERADO EV
- 2017 to 2024 CHEVROLET SUBURBAN
- 2025 CHEVROLET SUBURBAN 1500
- 2017 to 2025 CHEVROLET TAHOE
- 2018 to 2020 CHEVROLET TRAILBLAZER
- 2021 to 2025 CHEVROLET TRAILBLAZER
- 2018 to 2025 CHEVROLET TRAVERSE
- 2024 to 2025 CHEVROLET TRAX
- 2016 to 2019 CHEVROLET VOLT
- 2017 to 2025 GMC ACADIA
- 2015 to 2025 GMC CANYON
- 2022 to 2025 GMC HUMMER EV PICKUP
- 2017 to 2025 GMC SIERRA 1500
- 2017 to 2025 GMC SIERRA 2500
- 2017 to 2025 GMC SIERRA 3500
- 2024 to 2025 GMC SIERRA EV
- 2018 to 2024 GMC TERRAIN
- 2017 to 2025 GMC YUKON
- 2017 to 2025 GMC YUKON XL

JSON: [/v1/bulletins/11016990](/v1/bulletins/11016990)

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