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Service bulletin A1924552061918_6

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 id10251621
Published by NHTSA2024-04-04
Manufacturer's numberA1924552061918_6
Manufacturer's date2024-03-12
NHTSA componentELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY:THERMAL MANAGEMENT:FLUID/COOLANT; UNKNOWN OR OTHER

NHTSA's summary

This bulletin provides information when the low coolant light is on but the coolant level is within specifications.

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, Hybrid and electric drive, High-voltage battery

Vehicles listed
AUDI A32017, 2018, 2019, 2020
AUDI A32022, 2023, 2024, 2025
AUDI A42017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025
AUDI A4 ALLROAD2020, 2021, 2022, 2023, 2024, 2025
AUDI A52017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025
AUDI A5 CABRIOLET2017 to 2025
AUDI A62017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025
AUDI A6 ALLROAD2020, 2021, 2022, 2023, 2024, 2025
AUDI A72017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025
AUDI A7 E2021, 2022
AUDI A82017, 2018, 2019, 2020
AUDI A82021 to 2025
AUDI A8 L E2020
AUDI A8 L E2021
AUDI E-TRON2019
AUDI E-TRON2021, 2022, 2023
AUDI E-TRON2024 to 2025
AUDI E-TRON GT2022, 2023, 2024
AUDI E-TRON GT2025
AUDI Q32017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025
AUDI Q4 E-TRON2022 to 2024
AUDI Q4 SPORTBACK E-TRON2025
AUDI Q52017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025
AUDI Q5 E2024, 2025
AUDI Q5 PHEV2020 to 2023
AUDI Q72017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025
AUDI Q82019, 2020, 2021, 2022, 2023, 2024, 2025
AUDI R82017, 2018
AUDI R82020, 2021, 2022, 2023
AUDI RS 32017, 2018, 2019, 2020
AUDI RS 32022, 2023, 2024, 2025
AUDI RS 52018, 2019
AUDI RS 52021, 2022, 2023, 2024, 2025
AUDI RS 6 AVANT2021, 2022, 2023, 2024, 2025
AUDI RS 72017, 2018
AUDI RS 72021, 2022, 2023, 2024, 2025
AUDI RS E-TRON GT2022, 2023, 2024
AUDI RS Q82020, 2021, 2022, 2023, 2024, 2025
AUDI S E-TRON GT2026
AUDI S32017, 2018, 2019, 2020
AUDI S32022, 2023, 2024, 2025
AUDI S42018, 2019, 2020, 2021, 2022, 2023, 2024, 2025
AUDI S52017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025
AUDI S5 CABRIOLET2017 to 2025
AUDI S62017, 2018
AUDI S62020, 2021, 2022, 2023, 2024, 2025
AUDI S72017, 2018
AUDI S72020, 2021, 2022, 2023, 2024, 2025
AUDI S82017, 2018
AUDI S82020, 2021, 2022, 2023, 2024, 2025
AUDI SQ52017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025
AUDI SQ72020, 2021, 2022, 2023, 2024, 2025
AUDI SQ82020, 2021, 2022, 2023, 2024, 2025
AUDI TT2017, 2018, 2019, 2020, 2021, 2022, 2023
AUDI TT RS2018, 2019, 2020, 2021, 2022
AUDI TTS2017, 2018, 2019, 2020, 2021, 2022, 2023

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
24V8980002024-11-27. 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
A2724692058831132024-04-05. Service bulletin. This bulletin provides information for when there is a vehicle electrical system warning stored in the ECM, DTC U046900.
A2724672072960_22024-04-04. Service bulletin. This bulletin requests that technicians contact the Technical Assistance Center in instances where the electrical warning DTCU046900 and B200096 is logged.
A9324402072986_12024-03-06. Service bulletin. This bulletin provides information for when the remaining range shown is too low after replacing the battery regulation control module.
A1924482065040_32024-02-06. Service bulletin. This bulletin provides information for instances when the coolant warning light is on or the coolant pump has been replaced due to a coolant leak.
A9322612062361_22022-02-04. Service bulletin. This bulletin describes several erroneous DTC symptom codes which may be stored in the high-voltage battery charger control module.
A1920072060218_22020-10-06. Service bulletin. This bulletin contains a software update for DTC P0C4300 or P0CE100.
A1920052060218_12020-08-06. Service bulletin. This bulletin contains a software update for DTC P0C4300 or P0CE100.
A271626204508112017-02-28. Service bulletin. THIS TECHNICAL SERVICE BULLETIN PROVIDES TROUBLESHOOTING FOR THE BATTERY FOR A CONDITION THAT CAUSES NO START DUE TO LOW VOLTAGE.