# Service bulletin 20NA210

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: 10183208
- Published by NHTSA: 2020\-11\-30
- Manufacturer's number: 20NA210
- Manufacturer's date: 2020\-10\-22
- NHTSA component: ELECTRICAL SYSTEM:ADAS:HILL START ASSIST:SOFTWARE; POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT

## NHTSA's summary

This technical bulletin provides repair information to correct a customer concern of All\-Wheel Drive Off and/or Service All\-Wheel Drive System Messages Displayed in the DIC.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2020/MC-10183208-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2020/MC-10183208-9999.pdf)

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

## Components

Driver assistance, Electrical system, Transmission and driveline, Differential

## Vehicles listed

- 2020 BUICK ENCORE GX
- 2021 CHEVROLET TRAILBLAZER

JSON: [/v1/bulletins/10183208](/v1/bulletins/10183208)

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