# Service bulletin PIC6602F

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: 11020960
- Published by NHTSA: 2025\-07\-30
- Manufacturer's number: PIC6602F
- Manufacturer's date: 2025\-07\-24
- NHTSA component: UNKNOWN OR OTHER

## NHTSA's summary

This Preliminary information communicates to dealers steps to follow to obtain an IOK radio.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2025/MC-11020960-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2025/MC-11020960-9999.pdf)

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

## Vehicles listed

- 2023 BRIGHTDROP ZEVO 600
- 2024 to 2025 CHEVROLET CORVETTE
- 2022 to 2025 CHEVROLET SILVERADO 1500
- 2024 to 2025 CHEVROLET SILVERADO 2500
- 2024 to 2025 CHEVROLET SILVERADO 3500
- 2022 to 2024 CHEVROLET SUBURBAN 1500
- 2022 to 2024 CHEVROLET TAHOE
- 2022 to 2025 GMC HUMMER EV PICKUP
- 2022 to 2025 GMC SIERRA 1500
- 2024 to 2025 GMC SIERRA 2500
- 2024 to 2025 GMC SIERRA 3500
- 2022 to 2024 GMC YUKON
- 2022 to 2024 GMC YUKON XL

JSON: [/v1/bulletins/11020960](/v1/bulletins/11020960)

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