# Service bulletin PIT5843B

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: 10237684
- Published by NHTSA: 2023\-06\-13
- Manufacturer's number: PIT5843B
- Manufacturer's date: 2023\-05\-24
- NHTSA component: VEHICLE SPEED CONTROL; PARKING BRAKE; LANE DEPARTURE

## 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/2023/MC-10237684-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2023/MC-10237684-9999.pdf)

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

## Components

Brakes, Driver assistance, Throttle and cruise control, Parking brake

## Vehicles listed

- 2020 to 2023 CHEVROLET BLAZER

## Other bulletins for the same vehicles and component

- [PIT5662G](/bulletins/10210345.md), 2022-04-18, Service bulletin: PARKING BRAKE. This Preliminary information communicates information to diagnose DTC C056D or C056E.
- [22\-NA\-051](/bulletins/10209396.md), 2022-03-30, Service bulletin: PARKING BRAKE; EQUIPMENT; ELECTRICAL SYSTEM. This informational bulletin provides information for dealers/technicians on Changes to Park Assist and Reverse Automatic Braking for Certain 2022 Passenger Car, Crossover, SUV, and Truck Models Equipped with RPO 00Y and/or 00Z.
- [21NA252](/bulletins/10205574.md), 2021-12-27, Service bulletin: EQUIPMENT; PARKING BRAKE:ELECTRICAL; ELECTRICAL SYSTEM:SOFTWARE. This technical bulletin provides repair information to correct a customer concern of Electronic Park Brake Applying Intermittently After Vehicle Shutdown without DTC?s.
- [PIT5662F](/bulletins/10201321.md), 2021-09-13, Service bulletin: ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:WARNING; PARKING BRAKE. This Preliminary information communicates information to diagnose DTC C056D or C056E.

JSON: [/v1/bulletins/10237684](/v1/bulletins/10237684)

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