Service bulletin TSB543A
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 | 10125502 |
| Published by NHTSA | 2017-12-14 |
| Manufacturer's number | TSB543A |
| Manufacturer's date | 2017-02-01 |
| NHTSA component | ELECTRICAL SYSTEM:SOFTWARE |
NHTSA's summary
Updated firmware has been released for the APU and DCP for APU's with serial number ETD22220943 or after. Follow the instructions in TSB-543 when replacing a DPC or APU controller as the replacement controller may require a firmware update.
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
Electrical system, Software
| CARRIER TRANSICOLD CARRIER TRANSICOLD |
|---|
Listing a model year does not mean every vehicle of it is concerned: the document says which.