# Service bulletin PIE0619

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: 10191249
- Published by NHTSA: 2021\-05\-03
- Manufacturer's number: PIE0619
- Manufacturer's date: 2021\-03\-19
- NHTSA component: LANE DEPARTURE: LANE KEEP: STEERING ASSIST; VEHICLE SPEED CONTROL:CRUISE CONTROL

## NHTSA's summary

This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to the Lane Keep Assist and/or Adaptive Cruise Control being Inoperative.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2021/MC-10191249-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2021/MC-10191249-9999.pdf)

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

## Components

Driver assistance, Throttle and cruise control, Lane departure and lane keeping

## Vehicles listed

- 2020 to 2021 BUICK ENCORE GX
- 2020 CHEVROLET TRAILBLAZER
- 2021 CHEVROLET TRAILBLAZER

## Other bulletins for the same vehicles and component

- [PIT5865B](/bulletins/10236171.md), 2023-05-15, Service bulletin: FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL; LANE DEPARTURE: LANE KEEP: AUTOMATIC STEERING. This Preliminary information communicates an issue with adaptive cruise and lane keep assist inoperative due to an internal issue with the front view windshield camera. Dealers are to replace the camera.

JSON: [/v1/bulletins/10191249](/v1/bulletins/10191249)

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