# Service bulletin PIT6186D

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: 11012019
- Published by NHTSA: 2024\-12\-20
- Manufacturer's number: PIT6186D
- Manufacturer's date: 2024\-12\-16
- NHTSA component: UNKNOWN OR OTHER; FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL

## NHTSA's summary

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.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2024/MC-11012019-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2024/MC-11012019-9999.pdf)

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

## Components

Driver assistance, Adaptive cruise control

## Vehicles listed

- 2025 CADILLAC ESCALADE
- 2025 CADILLAC ESCALADE ESV
- 2025 CADILLAC ESCALADE IQ
- 2024 to 2025 CHEVROLET SILVERADO EV
- 2025 CHEVROLET SUBURBAN 1500
- 2025 CHEVROLET TAHOE
- 2024 to 2025 GMC SIERRA EV
- 2025 GMC YUKON
- 2025 GMC YUKON XL

## Other bulletins for the same vehicles and component

- [N252500161\-01](/bulletins/11020867.md), 2025-07-23, Service campaign: FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL; UNKNOWN OR OTHER. If the driver receives a “Driver Assist Unavailable” message, and SuperCruise is non\-functional, all future OTA updates may fail. Dealers will replace the Forward Range Radar Sensor to restore SuperCruise functionality and enable future OTA updates.
- [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.
- [PIC6556G](/bulletins/11011692.md), 2024-12-09, Service bulletin: FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL; UNKNOWN OR OTHER. This Preliminary information communicates to check the drivers monitoring camera for a B1DD0 SYM57 or B0126 SYM82 setting with no other DTCs.
- [PIT6268](/bulletins/11011478.md), 2024-12-05, Service bulletin: FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL. This Preliminary information communicates where the driver is unable to activate Super Cruise along with a DIC message stating "Super Cruise Subscription Required, Press OnStar Button". Dealer are to power cycle the onstar module to reset.
- [PIT6186C](/bulletins/11011468.md), 2024-12-05, Service bulletin: FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL. 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.
- [PIT6186B](/bulletins/11011435.md), 2024-12-05, Service bulletin: FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL. 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\-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\-027](/bulletins/11009141.md), 2024-10-25, Service bulletin: FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL. This service bulletin provides repair information to correct a customer concern of DTC U3000 Setting in Automated Map Module \(HDLM\) \- SuperCruise Unavailable.
- [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.

JSON: [/v1/bulletins/11012019](/v1/bulletins/11012019)

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