# Service bulletin N212345750

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: 10214720
- Published by NHTSA: 2022\-06\-27
- Manufacturer's number: N212345750
- Manufacturer's date: 2021\-12\-16
- NHTSA component: ELECTRICAL SYSTEM; ELECTRICAL SYSTEM:SOFTWARE

## NHTSA's summary

High Voltage Battery Software Update

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2021/MC-10214720-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2021/MC-10214720-9999.pdf)

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

## Components

Electrical system, Software

## Vehicles listed

- 2017 to 2019 CHEVROLET BOLT EV

## Other bulletins for the same vehicles and component

- [20\-NA\-132](/bulletins/10252774.md), 2024-04-05, Service bulletin: ELECTRICAL SYSTEM; ELECTRICAL SYSTEM:12V/24V/48V BATTERY; ELECTRICAL SYSTEM:SOFTWARE; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; EQUIPMENT. This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements.
- [PIP5632G](/bulletins/10230683.md), 2023-01-30, Service bulletin: ELECTRICAL SYSTEM:SOFTWARE; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. This Preliminary Information communication provides information to the technician that General Motors Technical Assistance Center may ask for Global Diagnostic System 2 Session Log. Technician will need use Global Diagnostic System 2 to send the session logs to General Motors Technical Assistance Center for further assistance on the vehicle in question.
- [PIP4902Q](/bulletins/10230682.md), 2023-01-30, Service bulletin: ELECTRICAL SYSTEM:SOFTWARE; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. This Preliminary Information communication provides information to the technician that General Motors Technical Assistance Center may ask for Global Diagnostic System 2 Session Log. Technician will need use Global Diagnostic System 2 to send the session logs to General Motors Technical Assistance Center for further assistance on the vehicle in question.
- [N21234575001](/bulletins/10214723.md), 2022-06-27, Service bulletin: ELECTRICAL SYSTEM; ELECTRICAL SYSTEM:SOFTWARE. High Voltage Battery Software Update
- [16NA019](/bulletins/10186058.md), 2021-02-01, Service bulletin: POWER TRAIN; ELECTRICAL SYSTEM:SOFTWARE. This informational bulletin provides information on Transmission Adaptive Functions and Correcting Low Mileage Harsh Shifts, Slips, or Flares.
- [PIT5236K](/bulletins/10157041.md), 2019-04-08, Service bulletin: ELECTRICAL SYSTEM:SOFTWARE. This Preliminary Information communication provides information to the technician about vehicles that have a Diagnostic Trouble Code B101D stored in Telematics Communication Interface Control Module. Technician will use Global Diagnostic System 2 to review the Firmware Over\-the\-Air version. If the Firmware Over\-the\-Air version on the scan tool equals 6708 the technician will need to contact General Motors Technical Assistance Center for further assistance. If the Firmware Over\-the\-Air version on the scan tool is lower than 6708 Dealer can order the part thought the Instrument Sales and Service website process.
- [PIP4723C](/bulletins/10157018.md), 2019-04-08, Service bulletin: EQUIPMENT; TIRES:PRESSURE MONITORING AND REGULATING SYSTEMS; FUEL SYSTEM, GASOLINE; ELECTRICAL SYSTEM:SOFTWARE. This Preliminary Information communicates to the dealer the process for downloading or updating operating software for the Tire Pressure Monitor, Active Fuel Injector tester, multi media tester, PICO Scope, GR8 starting/charging tester and Vehicle Data Recorder tools, giving website address and step by step instructions to complete the update.
- [17386 03](/bulletins/10143737.md), 2018-08-20, Service bulletin: ELECTRICAL SYSTEM:SOFTWARE; EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. 17386\-03 \- Customer Satisfaction Program \(revised service procedure\). Certain vehicles need to be reprogrammed with an updated software package. Depending on the vehicle?s configuration, it may require two updates. The software updates will improve phone connectivity, display resolution, rear camera operation, and prevent instances of intermittent screen freezing. The updates will also remove certain video playback functionality and improve the ability to perform software updates to the radio. Update OnStar will update vehicles remotely through in\-vehicle prompts from the radio display. However, some customers may decline the vehicle update or the update is attempted, but is not successful. In such cases, dealers will be required to reprogram the vehicle with the new software updates.
- [17386 02](/bulletins/10143731.md), 2018-08-20, Service bulletin: EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.; ELECTRICAL SYSTEM:SOFTWARE; BACK OVER PREVENTION: SENSING SYSTEM: CAMERA. 17386\-02 \- Customer Satisfaction. Certain vehicles need to be reprogrammed with an updated software package. Depending on the vehicle?s configuration, it may require two updates. The software updates will improve phone connectivity, display resolution, rear camera operation, and prevent instances of intermittent screen freezing. The updates will also remove certain video playback functionality and improve the ability to perform software updates to the radio. OnStar will update vehicles remotely through in\-vehicle prompts from the radio display. However, some customers may decline the vehicle update or the update is attempted, but is not successful. In such cases, dealers will be required to reprogram the vehicle with the new software updates.
- [17386 01](/bulletins/10143683.md), 2018-08-20, Service bulletin: ELECTRICAL SYSTEM:SOFTWARE; EQUIPMENT:ELECTRICAL; BACK OVER PREVENTION: SENSING SYSTEM: CAMERA; EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.; ELECTRICAL SYSTEM. 17386\-01 \- Customer Satisfaction Program. Revised \- A labor time adjustment has been made in the Claims Information Section for Labor Operation 9103746. Please discard all previous copies of bulletin 17386. Certain 2017 model year Chevrolet Bolt EV vehicles need to be reprogrammed with an updated software package. Depending on the vehicle?s configuration, it may require two updates. The software updates will improve phone connectivity, display resolution, rear camera operation, and prevent instances of intermittent screen freezing. The updates will also remove certain video playback functionality and improve the ability to perform software updates to the radio. OnStar will update vehicles remotely through in\-vehicle prompts from the radio display. However, some customers may decline the vehicle update or the update is attempted, but is not successful. In such cases, dealers will be required to reprogram the vehicle with the new software updates.

JSON: [/v1/bulletins/10214720](/v1/bulletins/10214720)

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