# Service bulletin 21NA112

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: 10199274
- Published by NHTSA: 2021\-07\-19
- Manufacturer's number: 21NA112
- Manufacturer's date: 2021\-05\-11
- NHTSA component: ELECTRICAL SYSTEM:ADAS:BLINDSPOT:SOFTWARE

## NHTSA's summary

This technical bulletin provides repair information to correct a customer concern of Escalade Vehicle Software Configuration Management Update \(VesCom\) 21.10 for Customer Unable to Download the OTA.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2021/MC-10199274-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2021/MC-10199274-9999.pdf)

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

## Components

Driver assistance, Electrical system, Blind spot detection

## Vehicles listed

- 2021 CADILLAC ESCALADE ESV
- 2021 CADILLAC ESCALADE NA

## Other bulletins for the same vehicles and component

- [PIT5698B](/bulletins/10201251.md), 2021-09-13, Service bulletin: ELECTRICAL SYSTEM:ADAS:BLINDSPOT:SENSORS. This Preliminary information communicates additional information on how a LIN bus operates and diagnostic tips when working on a LIN bus.

JSON: [/v1/bulletins/10199274](/v1/bulletins/10199274)

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