Service bulletin TSB_2074258_2
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 | 11038041 |
| Published by NHTSA | 2026-10-05 |
| Manufacturer's number | TSB_2074258_2 |
| Manufacturer's date | 2026-09-02 |
| NHTSA component | ELECTRICAL SYSTEM |
NHTSA's summary
This bulletin provides information when the yellow electrical system warning lamp is illuminated; DTC B1581F4, B168A00.
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
Trouble codes named
B1581, B168A
| AUDI Q4 E-TRON | 2024 to 2026 |
|---|---|
| AUDI Q4 SPORTBACK E-TRON | 2024 to 2026 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.