# Service bulletin 24\-NA\-063

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: 11004189
- Published by NHTSA: 2024\-07\-11
- Manufacturer's number: 24\-NA\-063
- Manufacturer's date: 2024\-06\-14
- NHTSA component: FORWARD COLLISION AVOIDANCE: WARNINGS; LANE DEPARTURE: ASSIST; FORWARD COLLISION AVOIDANCE: AUTOMATIC EMERGENCY BRAKING; ELECTRICAL SYSTEM

## NHTSA's summary

This service bulletin provides repair information to correct a customer concern of a Service Drivers Assist Message Illuminated in DIC with DTC B2BA1 Set.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2024/MC-11004189-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2024/MC-11004189-9999.pdf)

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

## Components

Driver assistance, Electrical system, Lane departure and lane keeping

## Trouble codes named

B2BA1

## Vehicles listed

- 2022 to 2024 CADILLAC CT5
- 2023 CADILLAC ESCALADE
- 2023 CADILLAC ESCALADE ESV
- 2023 to 2024 CHEVROLET SILVERADO 1500
- 2023 CHEVROLET SUBURBAN 1500
- 2023 CHEVROLET TAHOE
- 2023 to 2024 GMC SIERRA 1500
- 2023 GMC YUKON
- 2023 GMC YUKON XL

## Other bulletins for the same vehicles and component

- [PIC6587](/bulletins/11011694.md), 2024-12-09, Service bulletin: UNKNOWN OR OTHER; LANE DEPARTURE: ASSIST; LANE DEPARTURE: WARNING. This Preliminary information communicates Thus the active safety systems maybe inoperable and to perform a module reset to correct.
- [PIC6552D](/bulletins/11011693.md), 2024-12-09, Service bulletin: LANE DEPARTURE: ASSIST; UNKNOWN OR OTHER; LANE DEPARTURE: WARNING. This Preliminary information communicates how to recover the Image Processing Module.
- [24\-NA\-213](/bulletins/11010472.md), 2024-11-12, Service bulletin: LANE DEPARTURE: WARNING; STRUCTURE:BODY; LANE DEPARTURE: ASSIST. This technical bulletin provides repair information to correct customer concerns of Automatic Lane Change inoperative/Disengagement.

JSON: [/v1/bulletins/11004189](/v1/bulletins/11004189)

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