# Service bulletin Dealer Letter \-

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: 10122656
- Published by NHTSA: 2017\-11\-08
- Manufacturer's number: Dealer Letter \-
- Manufacturer's date: 2012\-12\-07
- NHTSA component: ELECTRICAL SYSTEM:12V/24V/48V BATTERY; HYBRID PROPULSION SYSTEM

## NHTSA's summary

This communication is to inform you of Update 93A2. The energy management of the high\-voltage battery has been optimized for Audi hybrid vehicles manufactured within a specific period. Update the battery management software to the latest level.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2012/MC-10122656-9999.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2012/MC-10122656-0001.pdf)

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

## Components

Electrical system, Hybrid and electric drive, 12\-volt battery

## Vehicles listed

- 2013 AUDI Q5 HYBRID

JSON: [/v1/bulletins/10122656](/v1/bulletins/10122656)

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