# Service bulletin A011545 2042071\-

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: 10123700
- Published by NHTSA: 2017\-11\-17
- Manufacturer's number: A011545 2042071\-
- Manufacturer's date: 2015\-10\-05
- NHTSA component: ELECTRICAL SYSTEM:SOFTWARE

## NHTSA's summary

Engine warning lamp is illuminated. EPC lamp is illuminated. The engine runs irregularly. DTCs related to the cylinder on demand \(COD\) function are stored in the engine control module, J623 \(address word 01\). See the Service section of this bulletin for a complete list. A delay during the actuation of the COD adjusting mechanism is possible during the switch between 8 and 4 cylinder mode.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2015/MC-10123700-9999.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2015/MC-10123700-0001.pdf)

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

## Components

Electrical system, Software

## Vehicles listed

- 2013 to 2015 AUDI A6
- 2013 to 2015 AUDI A7
- 2013 to 2015 AUDI A8

## Other bulletins for the same vehicles and component

- [45140920387701](/bulletins/10250951.md), 2024-03-04, Service bulletin: ELECTRICAL SYSTEM:SOFTWARE. ESP warning light on
- [Update37H4](/bulletins/10250177.md), 2024-02-12, Service bulletin: ELECTRICAL SYSTEM:SOFTWARE. Selector Lever Software Update
- [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
- [01145620329002](/bulletins/10228386.md), 2023-01-03, Service bulletin: ELECTRICAL SYSTEM; ELECTRICAL SYSTEM:SOFTWARE. The fault listed can occur under certain driving conditions. It is caused by an incorrect software setting. Some driving scenarios \(such as extended idling or heavy stop\-and\-go traffic\) can cause a slight misinterpretation of the data, which causes the MIL to illuminate.
- [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.
- [01145620329002](/bulletins/10222038.md), 2022-09-26, Service bulletin: ELECTRICAL SYSTEM:SOFTWARE. The fault listed can occur under certain driving conditions. It is caused by an incorrect software setting. Some driving scenarios \(such as extended idling or heavy stop\-and\-go traffic\) can cause a slight misinterpretation of the data, which causes the MIL to illuminate.

JSON: [/v1/bulletins/10123700](/v1/bulletins/10123700)

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