# Service bulletin A0123972072121\_1

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: 10245610
- Published by NHTSA: 2023\-12\-06
- Manufacturer's number: A0123972072121\_1
- Manufacturer's date: 2023\-11\-20
- NHTSA component: ELECTRICAL SYSTEM:SOFTWARE; ENGINE AND ENGINE COOLING

## NHTSA's summary

This bulletin provides information for when the MIL/EPC light is illuminated, DTC P042000 or P043000, Catalyst system, bank 1 or 2 efficiency below thresh hold.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2023/MC-10245610-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2023/MC-10245610-9999.pdf)

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

## Components

Electrical system, Engine, Software

## Trouble codes named

P0420, P0430

## Vehicles listed

- 2014 to 2015 AUDI A5
- 2014 to 2015 AUDI A5 CABRIOLET
- 2014 to 2015 AUDI RS 5 CABRIOLET
- 2014 to 2015 AUDI RS5
- 2014 to 2015 AUDI S5
- 2014 to 2015 AUDI S5 CABRIOLET

## Other bulletins for the same vehicles and component

- [A0023822047812\_7](/bulletins/10248111.md), 2024-01-04, Service bulletin: ELECTRICAL SYSTEM:SOFTWARE. This bulletin provides information on how to set up and use the SD Creator for obtaining vehicle software updates via the Mirror Server.
- [Edition89](/bulletins/10231127.md), 2023-02-06, Service bulletin: ELECTRICAL SYSTEM:SOFTWARE; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. ElsaPro Software update and technical bulletins
- [001465201173210](/bulletins/10228297.md), 2023-01-03, Service bulletin: ELECTRICAL SYSTEM:SOFTWARE. This Technical Service Bulletin \(TSB\) details the general process for carrying out a Software Version Management \(SVM\) software update for any TSB or Update.
- [A4622332051095\_7](/bulletins/10214737.md), 2022-07-01, Service bulletin: UNKNOWN OR OTHER; ELECTRICAL SYSTEM:SOFTWARE. This informational bulletin contains instructions on how to download and use the Audi Frequency App.
- [37 14 38 2035167](/bulletins/10210687.md), 2022-05-02, Service bulletin: ELECTRICAL SYSTEM:SOFTWARE; UNKNOWN OR OTHER. The customer reports feeling a hesitation when accelerating the vehicle at lower vehicle speeds \(4\-10 mph\). This condition is normally noticed after braking or deceleration from higher speeds \(30 mph or higher\), and it lasts for less than one second. Optimized software.
- [37 14 22 2028985](/bulletins/10210671.md), 2022-05-02, Service bulletin: ELECTRICAL SYSTEM:SOFTWARE; UNKNOWN OR OTHER; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\). The fault occurs with ATF temperature below 60° C. Check for this temperature range in the extended environmental conditions of the diagnosis protocol. This TSB only applies if the ATF level is correct and there are no leaks.
- [A002155201173212](/bulletins/10204722.md), 2022-01-05, Service bulletin: ELECTRICAL SYSTEM:SOFTWARE. This bulletin contains general instructions for software updates.
- [A2021352043357\_1](/bulletins/10199213.md), 2021-08-04, Service bulletin: ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE \(ECU/ECM\); ELECTRICAL SYSTEM:SOFTWARE. This technical service bulletin provides a software code for correcting an issue that causes DTC P046100.
- [A9120572036575\_6](/bulletins/10185259.md), 2021-01-08, Service bulletin: ELECTRICAL SYSTEM:SOFTWARE; EQUIPMENT ADAPTIVE/MOBILITY. This informational bulletin provides an explanation for the customer regarding known software issues with the MIB \& MMI3G\+ bluetooth security profile.
- [A0019222047812\_6](/bulletins/10161705.md), 2019-07-09, Service bulletin: ELECTRICAL SYSTEM:SOFTWARE. This informational bulletin contains instructions for setting up and using the SD Creator program. 2010\-2021 A3, 2015\-2021 A3 Cabrio, 2010\-2016 A3 Sportback, 2010\-2021 A4, 2010\-2021 A4 allroad, 2010\-2012 A4 Avant, 2010\-2021 A5 Cabrio, 2010\-2021 A5 Coupe, 2018\-2021 A5 Sportback, 2010\-2021 A6, 2010\-2021 A7, 2010\-2021 A8, 2010\-2019 e\-tron, 2019\-2021 e\-tron quattro, 2015\-2021 Q3, 2010\-2021 Q5, 2010\-2021 Q7, 2019\-2021 Q8, 2010\-2020 R8 Coupe, 2011\-2020 R8 Spyder, 2017\-2019 RS3, 2010\-2021 RS5, 2010\-2020 RS5 Cabrio, 2016\-2018 RS6, 2016\-2018 RS7, 2010\-2012 S4, 2010\-2021 S5 Cabrio, 2010\-2021 S5 Coupe, 2018\-2021 S5 Sportback, 2010\-2021 S6, 2010\-2020 S7, 2010\-2021 SQ5, 2010\-2021 TT Coupe, 2010\-2021 TT Roadster

JSON: [/v1/bulletins/10245610](/v1/bulletins/10245610)

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