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Service bulletin TSB_2079520_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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id11025385
Published by NHTSA2025-11-08
Manufacturer's numberTSB_2079520_2
Manufacturer's date2025-10-24
NHTSA componentELECTRICAL SYSTEM

NHTSA's summary

This bulletin provides basic information on damaged high-voltage batteries.

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

Vehicles listed
AUDI A3 SPORTBACK E-TRON2016 to 2018
AUDI A6 SPORTBACK E-TRON2025
AUDI A7 E2021, 2022
AUDI A8 L E2020
AUDI A8 L E2021
AUDI E-TRON2019
AUDI E-TRON2021, 2022, 2023
AUDI E-TRON GT2022, 2023, 2024
AUDI E-TRON GT2025
AUDI E-TRON SPORTBACK2020, 2021, 2022
AUDI E-TRON SPORTBACK2023 (the catalog's model; the bulletin names a series or trim of it)
AUDI Q4 E-TRON2022 to 2025
AUDI Q4 SPORTBACK E-TRON2022 to 2025
AUDI Q5 E2020, 2021
AUDI Q5 E2022
AUDI Q5 E2023, 2024, 2025
AUDI Q6 E-TRON2025
AUDI Q6 SPORTBACK E-TRON2025
AUDI Q8 E-TRON2024 to 2025
AUDI Q8 SPORTBACK E-TRON2024 to 2025
AUDI RS E-TRON GT2022, 2023, 2024
AUDI S E-TRON GT2026
AUDI S6 SPORTBACK E-TRON2025
AUDI SQ6 E-TRON2025 (the catalog's model; the bulletin names a series or trim of it)
AUDI SQ6 SPORTBACK E-TRON2025 (the catalog's model; the bulletin names a series or trim of it)
AUDI SQ8 E-TRON2024, 2025 (the catalog's model; the bulletin names a series or trim of it)
AUDI SQ8 SPORTBACK E-TRON2024 (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.

Recalls for the same vehicles and component
25V0800002025-02-12. ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY
24V7260002024-09-30. ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY; ELECTRICAL SYSTEM:SOFTWARE
24V2290002024-03-22. ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY
24V2280002024-03-22. ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY
23V8670002023-12-20. ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY THERMAL:MANAGEMENT:SOFTWARE
23V8420002023-12-13. ELECTRICAL SYSTEM:PROPULSION SYSTEM:CHARGING:CABLE/CORD:ONBOARD
23V6130002023-09-01. ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY
19V4340002019-06-10. ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
TSB_2083385_12026-10-05. Service bulletin. This bulletin provides information when there is a warning message in the instrument cluster about external sound.
TSB_2083188_12026-10-05. Service bulletin. This bulletin is a help guide for Audi connect remote start.
TSB_2083184_12026-10-05. Service bulletin. This bulletin provides information when charging does not start when connected to poor grid/when near production facilities - Q6/A6 e-tron.
TSB_2082908_22026-10-05. Service bulletin. This bulletin provides information when the 12V battery is discharged due to bus wake-ups by the high-voltage charging unit.
TSB_2082387_22026-10-05. Service bulletin. This bulletin provides information when there is a driver system fault, or an MIL - DTC P060C00 symptom 1301 and P162400 in J1312 (address word 812C).
TSB_2082226_42026-10-05. Service bulletin. This bulletin is an aid supportin gthe combined softare update 03.11.00/C (28.14.01) KD2*.
TSB_2082223_52026-10-05. Service bulletin. This bulletin provides information regarding software update KD2* 03.11.00/C (28.14.01).
TSB_2082223_42026-10-05. Service bulletin. This bulletin provides information regarding software update KD2* 03.11.00/C (28.14.01).
TSB_2081690_32026-10-05. Service bulletin. This Pending Service Solution (PSS) requests that technicians enter a record in the PSS Database when there is a battery cell electrical fault, temperature sender implausible signal.
TSB_2081477_72026-10-05. Service bulletin. This bulletin provides an overview of the combined software updates for cluster 3; PPE/PPC.