WenmarOpen by Wenmar Pro

Service bulletin TSB_2077435_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 id11016567
Published by NHTSA2025-04-04
Manufacturer's numberTSB_2077435_1
Manufacturer's date2025-03-26
NHTSA componentSERVICE BRAKES

NHTSA's summary

This TSB provides information when there are cracks on the ring surface on the ceramic brake discs.

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

Brakes

Vehicles listed
AUDI A32022, 2023, 2024, 2025
AUDI A42022, 2023, 2024, 2025
AUDI A4 ALLROAD2022, 2023, 2024, 2025
AUDI A52022, 2023, 2024
AUDI A5 SPORTBACK2022 to 2025
AUDI A62022, 2023, 2024, 2025
AUDI A6 ALLROAD2022, 2023, 2024, 2025
AUDI A72022, 2023, 2024, 2025
AUDI A7 E2022
AUDI A82022 to 2025
AUDI E-TRON2022, 2023
AUDI E-TRON GT2022, 2023, 2024
AUDI E-TRON GT2025
AUDI E-TRON SPORTBACK2022
AUDI E-TRON SPORTBACK2023 (the catalog's model; the bulletin names a series or trim of it)
AUDI Q32022, 2023, 2024, 2025
AUDI Q4 E-TRON2022 to 2025
AUDI Q4 SPORTBACK E-TRON2022 to 2025
AUDI Q52022, 2023, 2024, 2025
AUDI Q5 E2022
AUDI Q5 E2023, 2024, 2025
AUDI Q5 SPORTBACK2022 to 2025
AUDI Q6 E-TRON2025
AUDI Q72022, 2023, 2024, 2025
AUDI Q82022, 2023, 2024, 2025
AUDI Q8 E-TRON2024
AUDI Q8 SPORTBACK E-TRON2024
AUDI R82022, 2023
AUDI R8 GT2023
AUDI R8 SPYDER2022 to 2023
AUDI RS 32022, 2023, 2024
AUDI RS 52022, 2023, 2024
AUDI RS 5 SPORTBACK2022, 2023, 2024, 2025 (the catalog's model; the bulletin names a series or trim of it)
AUDI RS 6 AVANT2022, 2023, 2024, 2025
AUDI RS 72022, 2023, 2024, 2025
AUDI RS E-TRON GT2022, 2023, 2024
AUDI RS Q82022, 2023, 2024, 2025
AUDI S E-TRON GT2026
AUDI S32022, 2023, 2024, 2025
AUDI S42022, 2023, 2024, 2025
AUDI S52022, 2023, 2024
AUDI S5 CABRIOLET2022 to 2024
AUDI S5 SPORTBACK2022 to 2025
AUDI S62022, 2023, 2024, 2025
AUDI S72022, 2023, 2024, 2025
AUDI S82022, 2023, 2024, 2025
AUDI SQ52022, 2023, 2024, 2025
AUDI SQ5 SPORTBACK2022, 2023, 2024, 2025 (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 SQ72022, 2023, 2024, 2025
AUDI SQ82022, 2023, 2024, 2025
AUDI SQ8 E-TRON2024 (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)
AUDI TT2022, 2023
AUDI TT ROADSTER2022 to 2023
AUDI TT RS2022
AUDI TTS2022, 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
20261872026-04-15. Brakes
26V2400002026-04-15. SERVICE BRAKES, HYDRAULIC:PEDALS AND LINKAGES
24V4650002024-06-20. SERVICE BRAKES, AIR:SUPPLY:HOSES, LINES/PIPING, AND FITTINGS
20243552024-06-19. Brakes

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_2079459_22026-10-05. Service bulletin. This bulletin provides information when the DTC U300100 is logged I n the electromechanical brake servo.
TSB_2077435_32026-09-04. Service bulletin. This bulletin provides information when there are cracks on the friction ring surface on ceramic brake discs.
TSB_2075120_32026-09-04. Service bulletin. This bulletin provides information about the general approach for brake vibration concerns.
TSB_2072304_42026-09-04. Service bulletin. This bulletin provides information when there is an ABS/ESC speed sensor implausible signal.
TSB_2069904_32026-09-04. Service bulletin. This bulletin provides information for all models regarding brake sounds.
TSB_2069078_42026-09-04. Service bulletin. This bulletin provides information on the zirconium insercts in the brake piston (ceramic brakes only).
TSB_2067132_42026-09-04. Service bulletin. This bulletin provides information when there is corrosion on the friction survace of steel brake discs.
TSB_2081760_12026-05-05. Service bulletin. This bulletin provides informaiton when the ABS/ESP intervenes early at low speeds.
TSB_2072305_32026-03-03. Service bulletin. This bulletin provides information when the MIL is on; DTC P258B00 or P055600.
TSB_2034143_112026-01-07. Service bulletin. This Repair Authorization requests that technicians contact the Technical Assistance Center before proceeding with any brake repairs on vehicles with Cceramic brakes.