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Service bulletin TSB-2076778_1

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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id11015724
Published by NHTSA2025-03-19
Manufacturer's numberTSB-2076778_1
Manufacturer's date2025-02-05
NHTSA componentUNKNOWN OR OTHER

NHTSA's summary

This Reportin obligation pre-repair states that technicians should contact the Technical Assistance Center (TAC) when the vehicle can no longer be started, and the red onboard supply warning lamp lights up in the instrument cluster; high-voltage battery isolation igniter (pyrofuse) P1CAC00 in 008C.

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.

Trouble codes named

P1CAC

Vehicles listed
AUDI Q6 E-TRON2025
AUDI SQ6 SPORTBACK E-TRON2025 (the catalog's model; the bulletin names a series or trim of it)

Listing a model year does not mean every vehicle of it is concerned: the document says which.