# Service bulletin A011330 2027082\-

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: 10121321
- Published by NHTSA: 2017\-10\-31
- Manufacturer's number: A011330 2027082\-
- Manufacturer's date: 2013\-09\-20
- NHTSA component: ENGINE

## NHTSA's summary

Supersedes Technical Service Bulletin Group 24 number 12\-28 dated April 24, 2012. MIL on. DTC P0234 \(Turbo/Super Charger Overboost Condition\) is stored in the engine control module, J623 \(address word 01\). No other DTCs are stored. DTC P0234 can be set inadvertently by the software application. DTC P0234 can be set with an actual cause in combination with loss of engine power and low/uneven engine performance, based on charge pressure control.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2013/MC-10121321-9999.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2013/MC-10121321-0001.pdf)

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

## Components

Engine

## Trouble codes named

P0234

## Vehicles listed

- 2009 to 2010 AUDI A4
- 2011 to 2012 AUDI A4 AVANT
- 2009 to 2012 AUDI A5
- 2009 to 2012 AUDI A5 CABRIOLET
- 2009 to 2012 AUDI Q5

## Other bulletins for the same vehicles and component

- [SM 01\-2026](/bulletins/11035797.md), 2026-08-05, Other: ENGINE. This special notice is to inform dealers to return the parts listed if it meets the criteria provided.
- [TSB\_2082323\_1](/bulletins/11034728.md), 2026-07-07, Service bulletin: ENGINE. This bulletin provides informaiton when the engine is not running smoothly, misfiring.
- [TSB\_2021205\_10](/bulletins/11029367.md), 2026-03-03, Service bulletin: ENGINE. This bulletin provides information on VIN Plates, Safety Certification labels, and the ordering procedures.
- [TSB\_2060750\_5](/bulletins/11028398.md), 2026-02-06, Service bulletin: ENGINE. This bulletin provides information regarding UV leak additive for finding oil leaks.
- [TSB\_2075530\_2](/bulletins/11016532.md), 2025-04-04, Service bulletin: ENGINE. This bulletin provides informatin when the engine does not run smoothly at idling speeds.
- [A0124482014753\_13](/bulletins/11012476.md), 2025-01-07, Service bulletin: ENGINE. This bulletin provides information when the MIL is on; DTCs for misfire, air/fuel ratio imbalance, or lean fuel system stored in the ECM P030000.
- [A1524532075530\_1](/bulletins/11009928.md), 2024-11-06, Service bulletin: ENGINE. This bulletin provides informatin when the engine does not run smoothly at idling speeds.
- [A2424632074810\_2](/bulletins/11009327.md), 2024-10-28, Service bulletin: ENGINE. This bulletin provides information when ther is an Engine: start/stop system fault shown and start/stop system not is working; mileage below 50 km/32 miles.
- [AWA 24\-01](/bulletins/10250533.md), 2024-03-06, Service bulletin: ENGINE; UNKNOWN OR OTHER. This Document informs dealers on the new oil consumption \& piston fracture warranty extension for 2012 A4, A5, A6, Q5 \& TT / 2013 A4, A5, A6, Q5 \& TT / 2014 A4, A5, A6, Q5 \& TT / 2016 A3 \& TT / 2017 A3 \& TT vehicles
- [40133620353581](/bulletins/10251001.md), 2024-03-04, Service bulletin: ENGINE AND ENGINE COOLING. Rattling/engine noises in passenger compartment

JSON: [/v1/bulletins/10121321](/v1/bulletins/10121321)

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