# Service bulletin A451712 2046907\-

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: 10128202
- Published by NHTSA: 2018\-02\-05
- Manufacturer's number: A451712 2046907\-
- Manufacturer's date: 2017\-03\-17
- NHTSA component: ELECTRICAL SYSTEM:IGNITION:MODULE

## NHTSA's summary

This bulletin contains repair information in case the campaign 45F5 does not fix the vehicle.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2017/MC-10128202-9999.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2017/MC-10128202-0001.pdf)

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

## Components

Electrical system, Ignition

## Vehicles listed

- 2009 AUDI A3

## Other bulletins for the same vehicles and component

- [01138620336301](/bulletins/10225042.md), 2022-10-31, Service bulletin: ELECTRICAL SYSTEM:IGNITION; ELECTRICAL SYSTEM. Because there are a number of different misfire faults \(unrelated to ignition coil operation\) that could cause the MIL to illuminate, proper Guided Fault Finding \(GFF\) misfire diagnosis must be followed before any ignition coils are replaced.

JSON: [/v1/bulletins/10128202](/v1/bulletins/10128202)

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