# Service bulletin 21TTCUSTDEL

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: 10182085
- Published by NHTSA: 2020\-11\-05
- Manufacturer's number: 21TTCUSTDEL
- Manufacturer's date: 2020\-10\-29
- NHTSA component: EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

## NHTSA's summary

REMOVED: Phone Box Form \(Doesn't Apply\) Infotainment Section: REMOVED: "Review Audi Phone Box Customer Form and ensure Serial Number is listed"

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2020/MC-10182085-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2020/MC-10182085-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Equipment and accessories, Labels and manuals

## Vehicles listed

- 2021 AUDI TT
- 2021 AUDI TT RS
- 2021 AUDI TTS

## Other bulletins for the same vehicles and component

- [A9124992073629\_1](/bulletins/10253289.md), 2024-05-07, Service bulletin: EQUIPMENT:ELECTRICAL:INFOTAINMENT:SOFTWARE; EQUIPMENT:ELECTRICAL:INFOTAINMENT. This bulletin provides information when the Apple CarPlay connection is dropped repeatedly in short intervals.
- [A9124682072959\_1](/bulletins/10250336.md), 2024-03-06, Service bulletin: EQUIPMENT:ELECTRICAL:INFOTAINMENT. This bulletin provides information for when Apple CarPlay pops up or takes over audio without user intervention in vehicles with the Audi Smartphone Interface.
- [A9124632044694\_3](/bulletins/10250322.md), 2024-03-06, Service bulletin: EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM\(GLOBAL POSITIONING SYSTEM\). This bulletin provides information pertaining to MMI Navigation database concerns.
- [A462353203414310](/bulletins/10245694.md), 2023-12-07, Service bulletin: SERVICE BRAKES; EQUIPMENT. This is a repair authorization for concerns pertaining to vehicles with ceramic brakes.
- [A0023812070568\_2](/bulletins/10245285.md), 2023-12-06, Service bulletin: EQUIPMENT. This bulletin provides information on the VAS 611 015 PICO\-NVH tool for professional noise analysis.
- [A9023452064983\_6](/bulletins/10244536.md), 2023-11-06, Service bulletin: EQUIPMENT; EQUIPMENT:ELECTRICAL:INFOTAINMENT. This bulletin provides information for when the Virtual cockpit displays a colorful line \(pixel error\).
- [A7423262071893\_1](/bulletins/10244517.md), 2023-11-06, Service bulletin: EQUIPMENT:OTHER:LABELS. This bulletin provides damage assessment guidelines for textile seat covers.
- [A0023782066297\_4](/bulletins/10244325.md), 2023-11-06, Service bulletin: EQUIPMENT; ELECTRICAL SYSTEM. This bulletin provides information related to the VIN\-4\-PIN Program.
- [A0023762071721\_1](/bulletins/10244320.md), 2023-11-06, Service bulletin: EQUIPMENT; ELECTRICAL SYSTEM. This bulletin provides information for when unauthorized/unjustified DTC memory entries are captured in ODIS test Plans \(Ghost faults\).
- [A0023752066297\_3](/bulletins/10243938.md), 2023-11-06, Service bulletin: EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. This bulletin provides details on the VIN\-4\-PIN program.

JSON: [/v1/bulletins/10182085](/v1/bulletins/10182085)

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