# Service bulletin Update21E7

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: 10249072
- Published by NHTSA: 2024\-01\-22
- Manufacturer's number: Update21E7
- Manufacturer's date: 2014\-08\-01
- NHTSA component: UNKNOWN OR OTHER; ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER

## NHTSA's summary

On Audi A3 vehicles manufactured within a specific period the turbocharger may fail causing the MIL to illuminate.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2014/MC-10249072-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2014/MC-10249072-9999.pdf)

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

## Components

Engine, Turbocharger or supercharger

## Vehicles listed

- 2015 AUDI A3

## Other bulletins for the same vehicles and component

- [21E7UPDATE](/bulletins/10250651.md), 2024-02-26, Service bulletin: ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER. Turbocharger
- [21E7](/bulletins/10242611.md), 2023-09-25, Service bulletin: ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER; ENGINE AND ENGINE COOLING. Turbocharger

JSON: [/v1/bulletins/10249072](/v1/bulletins/10249072)

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