# Service bulletin Dealer 23Z8

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: 10163788
- Published by NHTSA: 2019\-09\-10
- Manufacturer's number: Dealer 23Z8
- Manufacturer's date: 2019\-08\-05
- NHTSA component: ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM:SOFTWARE

## NHTSA's summary

Audi is releasing a software calibration update to the Approved Emissions Modification \(AEM\) to improve on\-board diagnostics \(OBD\) monitoring of vehicle emissions systems and provide other improvements to the software used by the vehicle. Additionally, to reduce soot accumulation affecting the oxygen sensor, it is necessary to replace and relocate the sensor, which requires replacement of the diesel oxidation catalyst \(DOC\) and diesel particulate filter \(DPF\).

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2019/MC-10163788-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2019/MC-10163788-9999.pdf)

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

## Components

Electrical system, Engine, Software

## Vehicles listed

- 2014 to 2016 AUDI A6
- 2014 to 2016 AUDI A7
- 2014 to 2016 AUDI A8
- 2014 to 2016 AUDI Q5

## Other bulletins for the same vehicles and component

- [68E3UPDATEa](/bulletins/10249108.md), 2024-01-22, Service bulletin: ELECTRICAL SYSTEM; ELECTRICAL SYSTEM:SOFTWARE. Comfort System Central Control Module Software Update \(NVLW\)
- [68E3UPDATE](/bulletins/10249107.md), 2024-01-22, Service bulletin: ELECTRICAL SYSTEM:SOFTWARE; ELECTRICAL SYSTEM. Comfort System Central Control Module Software Update \(NVLW\)
- [Update68E3](/bulletins/10249084.md), 2024-01-22, Service bulletin: ELECTRICAL SYSTEM:SOFTWARE; ELECTRICAL SYSTEM. Comfort System Central Control Module Software Update \(NVLW\)
- [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 37 2037137](/bulletins/10210686.md), 2022-05-02, Service bulletin: ELECTRICAL SYSTEM:SOFTWARE; POWER TRAIN; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\); ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE \(ECU/ECM\); ELECTRICAL SYSTEM. Incorrect software calibration in the engine control module \(ECM\), J623, and transmission control module \(TCM\), J217. Customer may report feeling a slight hesitation or delay at 5\-9 mph after accelerating from a stop.
- [37 14 36 2037151](/bulletins/10210685.md), 2022-05-02, Service bulletin: ELECTRICAL SYSTEM; ELECTRICAL SYSTEM:SOFTWARE; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\). The self\-coding function of the TCM may not complete during a software update. Incorrect coding in control module after software update \(DTC P1749 stored in TCM\)
- [37 14 24 2037127](/bulletins/10210673.md), 2022-05-02, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\); ELECTRICAL SYSTEM:SOFTWARE; POWER TRAIN; ELECTRICAL SYSTEM. A jerky accelerator response is felt when the vehicle is pulled away from a stop in reverse. Incorrect calibration of clutch program. New software in the transmission control module \(TCM\), J217 \(address word 02\) addressed the condition.

JSON: [/v1/bulletins/10163788](/v1/bulletins/10163788)

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