# Service bulletin PIT5843A

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: 10226386
- Published by NHTSA: 2022\-11\-21
- Manufacturer's number: PIT5843A
- Manufacturer's date: 2022\-10\-19
- NHTSA component: LATCHES/LOCKS/LINKAGES:DOORS:LOCK

## NHTSA's summary

This Preliminary information communicates that a vehicle may come to the dealer with concerns of various warning messages, possibly the door locks cycling, passive entry inoperative or other concerns. The technician is instructed to inspect G401 for loose or missing terminals and to inspect G405.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2022/MC-10226386-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2022/MC-10226386-9999.pdf)

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

## Components

Latches and locks

## Vehicles listed

- 2020 to 2021 CHEVROLET BLAZER

## Other bulletins for the same vehicles and component

- [18\-NA\-279](/bulletins/10232069.md), 2023-02-23, Service bulletin: EXTERIOR LIGHTING; LATCHES/LOCKS/LINKAGES; EQUIPMENT. This service bulletin provides information for dealers/technicians on the process to disable and enable passive unlocking.
- [18\-NA\-279](/bulletins/10231364.md), 2023-02-07, Service bulletin: LATCHES/LOCKS/LINKAGES. This service bulletin provides information for dealers/technicians on the process to disable and enable passive unlocking.
- [18NA279](/bulletins/10199234.md), 2021-07-19, Service bulletin: LATCHES/LOCKS/LINKAGES; ELECTRICAL SYSTEM. This service bulletin provides information for dealers/technicians on the process to disable and enable passive unlocking.
- [18NA279](/bulletins/10198843.md), 2021-07-06, Service bulletin: LATCHES/LOCKS/LINKAGES. This service bulletin provides information for dealers/technicians on the process to disable and enable passive unlocking.
- [18NA279](/bulletins/10171887.md), 2020-03-02, Service bulletin: STRUCTURE:BODY:DOOR; LATCHES/LOCKS/LINKAGES:DOORS:LATCH. This informational bulletin provides information for dealers/technicians on the process to disable and enable passive unlocking.

JSON: [/v1/bulletins/10226386](/v1/bulletins/10226386)

[Report an error on this page](https://github.com/wenmar-pro/wenmar-open/issues/new?template=data_correction.yml&title=Data%20correction%3A%20Service%20bulletin%20PIT5843A&page=https%3A%2F%2Fopen.wenmarpro.com%2Fbulletins%2F10226386&vehicle=Service%20bulletin%20PIT5843A)