# Service bulletin 25\-NA\-118 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: 11023051 - Published by NHTSA: 2025\-09\-10 - Manufacturer's number: 25\-NA\-118 - Manufacturer's date: 2025\-05\-08 - NHTSA component: FORWARD COLLISION AVOIDANCE: AUTOMATIC EMERGENCY BRAKING ## NHTSA's summary This service bulletin provides information for the technicians to use a Customer Concern Verification sheet to facilitate the questions needing to be answered by the customer regarding Automatic Emergency Braking \(AEB\) issues. ## The document - [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2025/MC-11023051-0001.pdf) - [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2025/MC-11023051-9999.pdf) The document is the manufacturer's. This site does not hold it. ## Components Driver assistance ## Vehicles listed - 2022 BRIGHTDROP EV600 - 2024 BRIGHTDROP ZEVO 400 - 2023 to 2024 BRIGHTDROP ZEVO 600 - 2020 to 2026 BUICK ENCLAVE - 2020 to 2022 BUICK ENCORE - 2023 to 2025 BUICK ENCORE - 2020 to 2026 BUICK ENCORE GX - 2020 to 2026 BUICK ENVISION - 2024 to 2026 BUICK ENVISTA - 2020 BUICK LACROSSE - 2020 BUICK REGAL - 2020 BUICK REGAL TOURX - 2025 to 2026 CADILLAC CELESTIQ - 2020 to 2026 CADILLAC CT4 - 2020 to 2026 CADILLAC CT5 - 2020 CADILLAC CT6 - 2021 CADILLAC CT6 - 2020 to 2026 CADILLAC ESCALADE - 2020 to 2026 CADILLAC ESCALADE ESV - 2026 CADILLAC ESCALADE ESV IQ - 2026 CADILLAC ESCALADE ESV IQL - 2025 to 2026 CADILLAC ESCALADE IQ - 2026 CADILLAC ESCALADE IQL - 2023 to 2026 CADILLAC LYRIQ - 2025 to 2026 CADILLAC OPTIQ - 2026 CADILLAC VISTIQ - 2020 to 2025 CADILLAC XT4 - 2026 CADILLAC XT4 - 2020 to 2026 CADILLAC XT5 - 2020 to 2025 CADILLAC XT6 - 2026 CADILLAC XT6 - 2020 CADILLAC XTS - 2020 to 2026 CHEVROLET BLAZER - 2024 to 2026 CHEVROLET BLAZER EV - 2022 to 2023 CHEVROLET BOLT EUV - 2020 to 2023 CHEVROLET BOLT EV - 2024 CHEVROLET BOLT EV - 2025 to 2026 CHEVROLET BRIGHTDROP 400 - 2025 to 2026 CHEVROLET BRIGHTDROP 600 - 2020 to 2024 CHEVROLET CAMARO - 2020 to 2026 CHEVROLET COLORADO - 2020 to 2025 CHEVROLET CORVETTE - 2026 CHEVROLET CORVETTE CONVERTIBLE - 2026 CHEVROLET CORVETTE CONVERTIBLE E\-RAY - 2026 CHEVROLET CORVETTE COUPE - 2026 CHEVROLET CORVETTE COUPE E\-RAY - 2024 CHEVROLET CORVETTE E\-RAY - 2020 to 2026 CHEVROLET EQUINOX - 2024 to 2026 CHEVROLET EQUINOX EV - 2020 to 2021 CHEVROLET EXPRESS - 2023 to 2026 CHEVROLET EXPRESS - 2023 to 2024 CHEVROLET EXPRESS 2500 - 2026 CHEVROLET EXPRESS 2500 - 2020 to 2024 CHEVROLET EXPRESS 3500 - 2026 CHEVROLET EXPRESS 3500 - 2026 CHEVROLET EXPRESS 4500 - 2020 to 2024 CHEVROLET EXPRESS CUTAWAY VAN - 2020 CHEVROLET IMPALA - 2020 to 2025 CHEVROLET MALIBU - 2020 to 2026 CHEVROLET SILVERADO 1500 - 2020 to 2026 CHEVROLET SILVERADO 2500 - 2020 to 2026 CHEVROLET SILVERADO 3500 - 2020 CHEVROLET SILVERADO 4500 - 2022 CHEVROLET SILVERADO 4500 - 2020 to 2021 CHEVROLET SILVERADO 5500 - 2022 CHEVROLET SILVERADO 6500 - 2024 to 2026 CHEVROLET SILVERADO EV - 2020 CHEVROLET SONIC - 2020 to 2022 CHEVROLET SPARK - 2020 to 2024 CHEVROLET SUBURBAN - 2021 to 2026 CHEVROLET SUBURBAN 1500 - 2020 to 2026 CHEVROLET TAHOE - 2020 CHEVROLET TRAILBLAZER - 2021 to 2026 CHEVROLET TRAILBLAZER - 2020 to 2026 CHEVROLET TRAVERSE - 2020 to 2026 CHEVROLET TRAX - 2024 GMC 3500HD - 2020 to 2026 GMC ACADIA - 2020 to 2026 GMC CANYON - 2022 to 2026 GMC HUMMER EV PICKUP - 2025 to 2026 GMC HUMMER EV SUV - 2020 to 2026 GMC SAVANA - 2023 GMC SAVANA 2500 - 2026 GMC SAVANA 2500 - 2023 GMC SAVANA 3500 - 2025 to 2026 GMC SAVANA 3500 - 2026 GMC SAVANA 4500 - 2020 to 2024 GMC SAVANA CUTAWAY VAN - 2020 to 2026 GMC SIERRA 1500 - 2020 to 2026 GMC SIERRA 2500 - 2020 to 2026 GMC SIERRA 3500 - 2020 GMC SIERRA DENALI - 2024 to 2026 GMC SIERRA EV - 2020 to 2026 GMC TERRAIN - 2020 to 2026 GMC YUKON - 2020 to 2026 GMC YUKON XL - 2023 GMC YUKON XL 1500 ## Recalls for the same vehicles and component - [26V539000](/recalls/nhtsa/26V539000.md), 2026-08-20: BACK OVER PREVENTION: SENSING SYSTEM: CAMERA - [26V212000](/recalls/nhtsa/26V212000.md), 2026-04-02: BACK OVER PREVENTION: SENSING SYSTEM: CAMERA - [25V878000](/recalls/nhtsa/25V878000.md), 2025-12-18: BACK OVER PREVENTION:WARNINGS:EXTERNAL/PEDESTRIAN ALERT - [25V639000](/recalls/nhtsa/25V639000.md), 2025-09-25: FORWARD COLLISION AVOIDANCE: WARNINGS:EXTERNAL/PEDESTRIAN ALERT - [25V594000](/recalls/nhtsa/25V594000.md), 2025-09-11: ELECTRONIC STABILITY CONTROL \(ESC\):CONTROL MODULE:SOFTWARE - [25V012000](/recalls/nhtsa/25V012000.md), 2025-01-16: SERVICE BRAKES, HYDRAULIC; FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL:SOFTWARE - [24V937000](/recalls/nhtsa/24V937000.md), 2024-12-18: FORWARD COLLISION AVOIDANCE: WARNINGS:EXTERNAL/PEDESTRIAN ALERT; ELECTRICAL SYSTEM:BODY CONTROL MODULE/BCM - [24V925000](/recalls/nhtsa/24V925000.md), 2024-12-12: FORWARD COLLISION AVOIDANCE: WARNINGS:EXTERNAL/PEDESTRIAN ALERT; ELECTRICAL SYSTEM:BODY CONTROL MODULE/BCM - [24V858000](/recalls/nhtsa/24V858000.md), 2024-11-14: BACK OVER PREVENTION: SENSING SYSTEM: CAMERA - [24V133000](/recalls/nhtsa/24V133000.md), 2024-02-22: ELECTRICAL SYSTEM:ADAS:DRIVER MONITORING:CAMERA/SENSOR; FORWARD COLLISION AVOIDANCE: AUTOMATIC EMERGENCY BRAKING ## Other bulletins for the same vehicles and component - [24\-NA\-272](/bulletins/11026032.md), 2025-12-03, Service bulletin: ELECTRICAL SYSTEM; BACK OVER PREVENTION: WARNINGS. This technical bulletin provides repair information to correct a customer concern of Park Assist False Alerts on Z71 Traverse. - [24\-NA\-138](/bulletins/11020271.md), 2025-07-08, Service bulletin: FORWARD COLLISION AVOIDANCE: WARNINGS; ELECTRICAL SYSTEM; FORWARD COLLISION AVOIDANCE: AUTOMATIC EMERGENCY BRAKING. This service bulletin provides repair information to correct a customer concern of Forward Collision Alert Unavailable DIC Message with U3000 SYM44 in the Front Camera Module. - [25\-NA\-094](/bulletins/11019464.md), 2025-06-11, Service bulletin: ELECTRICAL SYSTEM; LANE DEPARTURE: ASSIST. This informational service bulletin provides information on how to correct the pop\-up message "Lane Keep Assist Unavailable" after being taken out of transport mode. - [24\-NA\-142](/bulletins/11019379.md), 2025-06-07, Service bulletin: FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL; ELECTRICAL SYSTEM; STEERING. This technical bulletin provides repair information to correct a customer concern of Steering Wheel Oscillation while in Super Cruise Mode. - [25\-NA\-070](/bulletins/11017212.md), 2025-04-24, Service bulletin: FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL. This service bulletin provides information on Super Cruise IME Recognition. - [25\-NA\-060](/bulletins/11017004.md), 2025-04-15, Service bulletin: FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL. This service bulletin provides information for dealers/technicians on Diagnostic Aid \- Super Cruise Unavailable. - [25\-NA\-043](/bulletins/11015220.md), 2025-03-06, Service bulletin: ELECTRICAL SYSTEM; FORWARD COLLISION AVOIDANCE: WARNINGS. This informational bulletin provides information for dealers/technicians on K313 Interior Object Detection Module Information When Setting DTCs. - [24\-NA\-102](/bulletins/11015050.md), 2025-03-05, Service bulletin: BACK OVER PREVENTION: WARNINGS; ELECTRICAL SYSTEM. This technical bulletin provides repair information to correct a customer concern of Advanced Park Assist Non\-functional. - [22\-NA\-068](/bulletins/11014579.md), 2025-02-28, Service bulletin: ELECTRICAL SYSTEM; STRUCTURE:BODY; BACK OVER PREVENTION: WARNINGS. This technical bulletin provides repair information to correct a customer concern of Diagnostic Tips For Park Assist Off Message / Unwanted Or False Park Assist Alerts / No DTCs. - [24\-NA\-102](/bulletins/11014391.md), 2025-02-21, Service bulletin: ELECTRICAL SYSTEM; BACK OVER PREVENTION: WARNINGS. This technical bulletin provides repair information to correct a customer concern of Advanced Park Assist Non\-functional. 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