# Service bulletin PIC6649

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: 11030168
- Published by NHTSA: 2026\-03\-19
- Manufacturer's number: PIC6649
- Manufacturer's date: 2026\-03\-10
- NHTSA component: UNKNOWN OR OTHER

## NHTSA's summary

This Preliminary Information provides a repair direction to a technician, for a service high voltage system message with DTC P059F.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2026/MC-11030168-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2026/MC-11030168-9999.pdf)

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

## Trouble codes named

P059F

## Vehicles listed

- 2027 CHEVROLET BOLT EV

JSON: [/v1/bulletins/11030168](/v1/bulletins/11030168)

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