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Service bulletin 24-NA-090

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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id11001778
Published by NHTSA2024-06-18
Manufacturer's number24-NA-090
Manufacturer's date2024-05-24
NHTSA componentFORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL; ELECTRICAL SYSTEM

NHTSA's summary

This technical bulletin provides repair information to correct a customer concern of SuperCruise Unavailable – No road Info: Road Expansion.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Driver assistance, Electrical system, Adaptive cruise control

Vehicles listed
CADILLAC CT42021, 2022, 2023, 2024
CADILLAC CT52021, 2022, 2023, 2024
CADILLAC ESCALADE2021, 2022, 2023, 2024
CADILLAC ESCALADE ESV2021, 2022, 2023
CHEVROLET SILVERADO 15002022, 2023, 2024 (the catalog's model; the bulletin names a series or trim of it)
CHEVROLET SUBURBAN2022
CHEVROLET SUBURBAN2024
CHEVROLET SUBURBAN 15002022, 2023, 2024 (the catalog's model; the bulletin names a series or trim of it)
CHEVROLET TAHOE2022, 2023, 2024
GMC HUMMER EV PICKUP2022, 2023, 2024
GMC SIERRA 15002022, 2023, 2024 (the catalog's model; the bulletin names a series or trim of it)
GMC YUKON2022, 2023, 2024
GMC YUKON XL2022, 2023
GMC YUKON XL 15002023 (the catalog's model; the bulletin names a series or trim of it)

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Other bulletins for the same vehicles and component
25-NA-0702025-04-24. Service bulletin. This service bulletin provides information on Super Cruise IME Recognition.
PIT6186D2024-12-20. Service bulletin. This Preliminary information communicates that a customer may see a Super Cruise Unavailable message with multiple codes setting and Engineering is working on a resolution.
PIT62982024-12-20. Service bulletin. This Preliminary information communicates to the field about a false DTC that is setting and how to address the issue.
PIC6556G2024-12-09. Service bulletin. This Preliminary information communicates to check the drivers monitoring camera for a B1DD0 SYM57 or B0126 SYM82 setting with no other DTCs.
PIT6186C2024-12-05. Service bulletin. This Preliminary information communicates that a customer may see a Super Cruise Unavailable message with multiple codes setting and Engineering is working on a resolution.
PIT6186B2024-12-05. Service bulletin. This Preliminary information communicates that a customer may see a Super Cruise Unavailable message with multiple codes setting and Engineering is working on a resolution.
24-NA-1692024-11-27. Service bulletin. This technical bulletin provides repair information to correct a customer concern of SuperCruise Dropping Out After Driving 30–60 Seconds and/or Service Driver Assist Message Illuminated with DTCs U1626, U3000, and/or B2BA1.
24-NA-0342024-11-16. Service bulletin. This service bulletin provides information for dealers/technicians on Grunt Noise with Adaptive Cruise or One-Pedal Drive.
24-NA-2032024-10-29. Service bulletin. This service bulletin provides repair information to correct a customer concern of Steering Wheel Oscillation in Super Cruise Mode.
24-NA-0272024-10-25. Service bulletin. This service bulletin provides repair information to correct a customer concern of DTC U3000 Setting in Automated Map Module (HDLM) - SuperCruise Unavailable.