# Service bulletin 24\-NA\-048 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: 11014277 - Published by NHTSA: 2025\-02\-17 - Manufacturer's number: 24\-NA\-048 - Manufacturer's date: 2025\-02\-06 - NHTSA component: FORWARD COLLISION AVOIDANCE: AUTOMATIC EMERGENCY BRAKING; SERVICE BRAKES ## NHTSA's summary This service bulletin provides customer information for rear unwanted automatic braking, usually when reversing out of a garage or driveway. ## The document - [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2025/MC-11014277-0001.pdf) - [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2025/MC-11014277-9999.pdf) The document is the manufacturer's. This site does not hold it. ## Components Brakes, Driver assistance ## Vehicles listed - 2023 to 2025 BUICK ENCLAVE - 2023 to 2025 BUICK ENCORE - 2023 to 2025 BUICK ENCORE GX - 2023 to 2025 BUICK ENVISION - 2024 to 2025 BUICK ENVISTA - 2023 to 2025 CADILLAC CT4 - 2023 to 2025 CADILLAC CT5 - 2023 to 2025 CADILLAC ESCALADE - 2023 to 2025 CADILLAC ESCALADE ESV - 2025 CADILLAC ESCALADE IQ - 2023 to 2025 CADILLAC LYRIQ - 2025 CADILLAC OPTIQ - 2023 to 2025 CADILLAC XT4 - 2023 to 2025 CADILLAC XT5 - 2023 to 2025 CADILLAC XT6 - 2024 CHEVROLET 3500HD - 2023 CHEVROLET 4500HD - 2023 CHEVROLET 5500HD - 2023 CHEVROLET 6500HD - 2023 to 2025 CHEVROLET BLAZER - 2024 to 2025 CHEVROLET BLAZER EV - 2023 CHEVROLET BOLT EUV - 2023 CHEVROLET BOLT EV - 2024 CHEVROLET BOLT EV - 2023 to 2024 CHEVROLET CAMARO - 2023 to 2025 CHEVROLET COLORADO - 2023 to 2025 CHEVROLET CORVETTE - 2024 CHEVROLET CORVETTE E\-RAY - 2023 to 2025 CHEVROLET EQUINOX - 2024 to 2025 CHEVROLET EQUINOX EV - 2023 CHEVROLET EXPRESS - 2023 to 2024 CHEVROLET EXPRESS 2500 - 2023 to 2024 CHEVROLET EXPRESS 3500 - 2023 to 2024 CHEVROLET EXPRESS CUTAWAY VAN - 2025 CHEVROLET LOW CAB FORWARD N SERIES - 2023 to 2025 CHEVROLET MALIBU - 2023 to 2025 CHEVROLET SILVERADO 1500 - 2023 to 2025 CHEVROLET SILVERADO 2500 - 2023 to 2025 CHEVROLET SILVERADO 3500 - 2023 to 2024 CHEVROLET SILVERADO 4500 - 2023 to 2024 CHEVROLET SILVERADO 5500 - 2023 CHEVROLET SILVERADO 6500 - 2025 CHEVROLET SILVERADO 6500 - 2024 to 2025 CHEVROLET SILVERADO EV - 2023 to 2024 CHEVROLET SUBURBAN - 2023 to 2025 CHEVROLET SUBURBAN 1500 - 2023 to 2025 CHEVROLET TAHOE - 2023 to 2025 CHEVROLET TRAILBLAZER - 2023 to 2025 CHEVROLET TRAVERSE - 2023 to 2025 CHEVROLET TRAX - 2024 GMC 3500HD - 2023 to 2025 GMC ACADIA - 2023 to 2025 GMC CANYON - 2023 to 2025 GMC HUMMER EV PICKUP - 2023 to 2024 GMC SAVANA - 2023 GMC SAVANA 2500 - 2023 GMC SAVANA 3500 - 2025 GMC SAVANA 3500 - 2023 to 2024 GMC SAVANA CUTAWAY VAN - 2023 to 2025 GMC SIERRA 1500 - 2023 to 2025 GMC SIERRA 2500 - 2023 to 2025 GMC SIERRA 3500 - 2024 to 2025 GMC SIERRA EV - 2023 to 2025 GMC TERRAIN - 2023 to 2025 GMC YUKON - 2023 to 2025 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 - [2026020](/recalls/tc/2026020.md), 2026-01-22: Brakes - [26V031000](/recalls/nhtsa/26V031000.md), 2026-01-22: PARKING BRAKE - [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 - [2025351](/recalls/tc/2025351.md), 2025-06-25: Brakes - [25V433000](/recalls/nhtsa/25V433000.md), 2025-06-25: PARKING BRAKE - [25V390000](/recalls/nhtsa/25V390000.md), 2025-06-12: SERVICE BRAKES, HYDRAULIC:BRAKE FLUID LOW WARNING:SWITCH/SENSOR/FLOAT - [2025014](/recalls/tc/2025014.md), 2025-01-16: Brakes ## Other bulletins for the same vehicles and component - [N262545360](/bulletins/11038356.md), 2026-10-07, Service campaign: SERVICE BRAKES. Service Update. Certain vehicles listed above may experience a condition in which the Anti\-Lock Braking System \(ABS\) may be perceived as activating earlier than expected during certain braking scenarios on slippery road conditions, such as ice\- or snow\-covered surfaces. Dealers will reprogram the brake system control module and drive motor control module. - [N252528241\-01](/bulletins/11035158.md), 2026-07-23, Service campaign: SERVICE BRAKES. Certain vehicles listed above may have a condition in which the vehicle experiences a reduction in deceleration during a low\-speed ABS braking event when the road surface transitions from smooth to rough surfaces. Dealers are to reprogram the Brake System Control Module. Owners who have accepted applicable terms and conditions will have the opportunity to accept these software changes using wireless over\-the\-air \(OTA\) technology without having to bring their vehicle to a dealership. Alternatively, owners may have their vehicle serviced at a GM dealer to receive these software updates. - [N252528241](/bulletins/11032066.md), 2026-05-04, Service campaign: SERVICE BRAKES. Certain vehicles may have a condition in which the vehicle experiences a reduction in deceleration during a low\-speed ABS braking event when the road surface transitions from smooth to rough surfaces. Dealers are to reprogram the Brake System Control Module. Owners who have accepted applicable terms and conditions will have the opportunity to accept these software changes using wireless over\-the\-air \(OTA\) technology without having to bring their vehicle to a dealership. Alternatively, owners may have their vehicle serviced at a GM dealer to receive these software updates. - [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\-221](/bulletins/11025975.md), 2025-12-02, Service bulletin: SERVICE BRAKES. This service bulletin provides service procedure information on Brake Squeal or Squeak Noise Intermittently on Initial Brake Applies. - [N252521980\-01](/bulletins/11024688.md), 2025-10-31, Service campaign: SERVICE BRAKES. Certain vehicles listed above, may have a condition in which the Brake System Control Module does not have the latest software. Dealers are to reprogram the Brake System Control Module. - [N252521980](/bulletins/11024420.md), 2025-10-22, Service campaign: SERVICE BRAKES. Certain vehicles, may have a condition in which the Brake System Control Module does not have the latest software. Dealers are to reprogram the Brake System Control Module. - [23\-NA\-201](/bulletins/11024378.md), 2025-10-21, Service bulletin: SERVICE BRAKES; ELECTRICAL SYSTEM; STEERING. This service bulletin advises the technician of a possible loose ground that may be causing customer concerns of Loss of Steering Assist and/or Loss of Brake Assist and Malfunction Indicator Lamp \(MIL\) Illuminated. - [25\-NA\-118](/bulletins/11023051.md), 2025-09-10, Service bulletin: FORWARD COLLISION AVOIDANCE: AUTOMATIC EMERGENCY BRAKING. 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. - [N252519910](/bulletins/11022193.md), 2025-08-27, Service campaign: SERVICE BRAKES. Certain vehicles may have a condition in which the Front Right Brake Line Fitting is torqued under specification. Dealers are to tighten the Front Right Brake Line Fitting to the specified torque. 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