NHTSA ID Number: 11016990
Manufacturer Communication Number: PIT5551R
TSB/Document Date: 2025-04-15
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".
Bulletin No.: PIT5551R
Published date: 04/11/2025
Preliminary Information
PIT5551R Amber Automatic Emergency Braking Disable Icon
illuminated or During Start up Forward Collision System Reduced
Displayed on DIC
Models
Brand:
Model:
Model Years:
Buick
Enclave
2018
Buick
Envista
2024
Cadillac ATS
2013
Cadillac CT4
2020
Cadillac CT5
2020
Cadillac CT6
2016
Cadillac CTS
2014
Cadillac Escalade
2016
Cadillac Escalade ESV 2016
Cadillac Lyriq
2023
Cadillac OPTIQ
2025
Cadillac XTS
2018
Cadillac XT4
2019
Cadillac XT5
2017
Cadillac XT6
2020
Chevrolet Bolt EV
2017
Chevrolet Blazer
2019
Chevrolet Colorado
2015
Chevrolet Equinox
2018
Chevrolet Equinox EV
2024
Chevrolet Malibu
2016
Chevrolet Silverado 1500 2017
Chevrolet Silverado 2500 2017
Chevrolet Silverado 3500 2017
Chevrolet Silverado EV
2024
Chevrolet Suburban
2017
Chevrolet Tahoe
2017
Chevrolet Traverse
2018
Chevrolet Trailblazer
2018
Chevrolet Trax
2024
Chevrolet Volt
2016
GMC
Acadia
2017
GMC
Canyon
2015
GMC
Hummer
EV
2022
GMC
Sierra EV
2024
GMC
Sierra 1500
2017
GMC
Sierra 2500
2017
GMC
Sierra 3500
2017
GMC
Terrain
2018
GMC
Yukon
2017
GMC
Yukon XL
2017
-
2025
2025
2019
2025
2025
2020
2019
2025
2025
2025
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2019
2025
2025
2025
2023
2025
2025
2025
2025
2025
2025
2025
2025
2025
2025
2025
2025
2025
2025
2019
2025
2025
2025
2025
2025
2025
2025
2024
2025
2025
VIN:
Engine: Transmissions:
from to
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Involved Region or
Country
North America
Additional Options
(RPO)
With Forward Automatic Braking and/or Front Pedestrian
Braking
Condition
Some owners may comment when they start their vehicle a
"Forward Collision System Reduced" message is displayed on
the DIC or there is an amber Automatic Emergency Braking
Disable Icon illuminated in the IPC, examples shown below.
Note: On some models the message displayed maybe "Automatic
Collision Prep Reduced".
Cause
This message or amber ICON will display if the Forward
Automatic Braking (FAB) or Front Pedestrian Braking (FPB) when
equipped, has been set to the "Alert" setting. This setting
disables most FAB or FPB functions.
Correction:
This is normal when the FAB or FPB has been set to "Alert". There are three selections for
the FAB or FPB system: OFF, Alert, Alert and Brake, example shown below. If the FAB and
FPB are set to "Alert and Brake" the message or amber ICON will no longer be displayed.
Additional SI Keywords
indicator,
Version History
Version
17
Modified
03/14/2017 - Created on.
07/05/2017 - To update Models and Condition section.
10/23/2017 - To update the models, add the 2018 model
year and add Note in the condition section.
05/11/2018 - To add the Cadillac 2018 XTS models.
05/15/2019 - Updated the models.
09/05/2019 - Updated Model Years.
10/07/2020 - Update Model Years.
10/11/2021 - Updated to add the Cadillac XT6.
12/12/2022 - Update to the Title/Models/Additional
Options/Condition/Cause/ and Correction sections.
02/24/2023 - Update the model list to add Hummer EV.
07/18/2023 - Update to model list to add the new
Colorado and Canyon.
08/29/2023 - Updated to add the 2024 models.
11/09/2023- Update to add the Silverado EV.
02/21/2024 - Update to add the 2024 Trax and Envista.
10/01/2024 - Updates to the model list.
02/17/2024 - Updated models.
04/11/2025 - Updated to add the GMC Sierra EV models
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TSB/Document ID: PIT5551R
Replacement Service Bulletin Number:
MFR Communication Date: 2025-04-12
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: UNKNOWN OR OTHER
MFR Component System:
MFR Component Subsystem:
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