Service bulletin SB 21-350
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 | 10189140 |
| Published by NHTSA | 2021-03-17 |
| Manufacturer's number | SB 21-350 |
| Manufacturer's date | 2021-03-16 |
| NHTSA component | EQUIPMENT |
NHTSA's summary
Pre-2021 Half/Pack® and Pre-2021 Half/Pack® (featuring Odyssey® Controls): Cortex Controller™ Required Firmware and Program Update This Service Bulletin provides instructions on how to perform the required update of the Cortex Controller™ (CR0233) on Heil units listed below. This update improves data reliability for Connected Collections™ and corrects a boot up problem that some Cortex Controllers experience in cold weather.
The document
The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.
Components
Equipment and accessories
| HEIL HEIL |
|---|
Listing a model year does not mean every vehicle of it is concerned: the document says which.