# Service bulletin 24\-NA\-169

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: 11009028
- Published by NHTSA: 2024\-10\-22
- Manufacturer's number: 24\-NA\-169
- Manufacturer's date: 2024\-09\-09
- NHTSA component: ELECTRICAL SYSTEM; FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL

## NHTSA's summary

This technical bulletin provides repair information to correct a customer concern of Super Cruise Dropping Out After Driving 30–60 Seconds and/or Service Driver Assist Message Illuminated with DTCs U1626, U3000, and/or B2BA1.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2024/MC-11009028-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2024/MC-11009028-9999.pdf)

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

## Components

Driver assistance, Electrical system, Adaptive cruise control

## Trouble codes named

B2BA1, U1626, U3000

## Vehicles listed

- 2022 to 2024 GMC HUMMER EV PICKUP

## Other bulletins for the same vehicles and component

- [PIT6298](/bulletins/11012004.md), 2024-12-20, Service bulletin: UNKNOWN OR OTHER; FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL. This Preliminary information communicates to the field about a false DTC that is setting and how to address the issue.
- [24\-NA\-169](/bulletins/11010830.md), 2024-11-27, Service bulletin: FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL; ELECTRICAL SYSTEM. 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\-034](/bulletins/11010575.md), 2024-11-16, Service bulletin: FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL. This service bulletin provides information for dealers/technicians on Grunt Noise with Adaptive Cruise or One\-Pedal Drive.
- [24\-NA\-169](/bulletins/11008088.md), 2024-09-28, Service bulletin: FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL; ELECTRICAL SYSTEM. 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\-027](/bulletins/11008082.md), 2024-09-27, Service bulletin: FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL. This technical bulletin provides repair information to correct a customer concern of DTC U3000 Setting in Automated Map Module \(HDLM\) \- SuperCruise Unavailable.
- [24\-NA\-034](/bulletins/11003837.md), 2024-07-09, Service bulletin: FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL. This service bulletin provides information for dealers/technicians on Grunt Noise with Adaptive Cruise or One\-Pedal Drive.
- [24\-NA\-090](/bulletins/11001778.md), 2024-06-18, Service bulletin: FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL; ELECTRICAL SYSTEM. This technical bulletin provides repair information to correct a customer concern of SuperCruise Unavailable – No road Info: Road Expansion.
- [24\-NA\-030](/bulletins/10250514.md), 2024-02-23, Service bulletin: FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL; VEHICLE SPEED CONTROL:CRUISE CONTROL; ELECTRICAL SYSTEM. This informational bulletin provides information on when the customer engage SuperCruise, their vehicle will immediately veer to the left and center itself on the left\-hand lane line. During normal driving and/or if normal/adaptive cruise is used a pull may not be noticed.

JSON: [/v1/bulletins/11009028](/v1/bulletins/11009028)

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