# Service bulletin Bulletin \- Updat

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: 10133325
- Published by NHTSA: 2018\-04\-16
- Manufacturer's number: Bulletin \- Updat
- Manufacturer's date: 2018\-02\-15
- NHTSA component: ELECTRICAL SYSTEM:12V/24V/48V BATTERY

## NHTSA's summary

The warning concept for the high\-voltage battery has been modified for Audi A3 e\-tron vehicles manufactured within a specific period. The ?Drive system: system fault\!? warning indicator will light up red instead of yellow if moisture is detected inside the high voltage battery.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2018/MC-10133325-9999.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2018/MC-10133325-0001.pdf)

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

## Components

Electrical system, 12\-volt battery

## Vehicles listed

- 2016 AUDI A3 SPORTBACK E\-TRON

JSON: [/v1/bulletins/10133325](/v1/bulletins/10133325)

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