# Service bulletin PIT5622B

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: 10173728
- Published by NHTSA: 2020\-04\-13
- Manufacturer's number: PIT5622B
- Manufacturer's date: 2020\-03\-30
- NHTSA component: EQUIPMENT; LANE DEPARTURE: BLIND SPOT DETECTION; ELECTRICAL SYSTEM; EQUIPMENT ADAPTIVE/MOBILITY

## NHTSA's summary

This Preliminary information communicates instructions dealer to inspect for a broken or damaged side objector sensor/module bracket if there is a "Side Detection System Unavailable" message displayed at startup.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2020/MC-10173728-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2020/MC-10173728-9999.pdf)

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

## Components

Driver assistance, Electrical system, Equipment and accessories, Blind spot detection

## Vehicles listed

- 2015 to 2020 CADILLAC ESCALADE
- 2015 to 2020 CHEVROLET SUBURBAN
- 2015 to 2020 CHEVROLET TAHOE
- 2015 to 2020 GMC YUKON

## 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/10173728](/v1/bulletins/10173728)

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