Service bulletin Circular 93H4
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 | 10178449 |
| Published by NHTSA | 2020-09-03 |
| Manufacturer's number | Circular 93H4 |
| Manufacturer's date | 2020-08-06 |
| NHTSA component | ELECTRICAL SYSTEM |
NHTSA's summary
Moisture may enter the high-voltage battery due to corrosion creep at the battery regulation control unit and at the low-voltage connector. If moisture has entered, a warning will appear on the instrument cluster display to alert the driver.
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
| AUDI A3 SPORTBACK E-TRON | 2017 to 2018 |
|---|
Listing a model year does not mean every vehicle of it is concerned: the document says which.