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Service bulletins for the 2012 Audi A6

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.

1506 on file from NHTSA, as of 2026-10-19.

About P1128 on the 2012 Audi A6: what the code means, and the bulletins and recalls about the same components.

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Only bulletins with trouble code: P1128 are shown. Show all

Bulletins, newest first
24124520293402024-02-20. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM). MIL on, DTC P112800 and/or P113000 or P008700 or P244000 and/or P244200 in ECM
A011309 2014753-2017-11-17. Service bulletin. ELECTRICAL SYSTEM; FUEL SYSTEM, GASOLINE. Supersedes Technical Service Bulletin Group 00 number 10-01 dated February 5, 2010. Excessive accumulation of deposits on intake valves, intake manifold, fuel injectors and combustion chambers. Engine runs rough after cold start. Excessive engine cranking time. Hesitations while driving. Rough engine idle. Reduced engine performance. Poor fuel economy. Conditions may be severe enough to illuminate the MIL in conjunction with storage of DTCs for misfire (example: P0300, P030x) and / or lean fuel system (example: P0171, P0174, P1128, P1130, P1136, P1138) in the engine control module (ECM). Condition may be caused by use of contaminated gasoline. Condition may be caused by use of gasoline with a low content of deposit control additives.
A241245 2029340-2017-11-08. Service bulletin. ELECTRICAL SYSTEM. Supersedes Technical Service Bulletin Group 24 number 12 ? 35 dated August 1, 2012. MIL on with one or more DTCs. DTC P112800 and/or P113000 or P008700 or P244000 and/or P244200 in ECM.
A011452 2029340-2017-11-08. Service bulletin. ELECTRICAL SYSTEM; ELECTRICAL SYSTEM:SOFTWARE. Supersedes Technical Service Bulletin Group 01 number 13-07 dated June 21, 2013. The MIL is on. DTCs are stored in the engine control module (ECM). The faults listed above are caused by an incorrect software setting and can occur under certain driving conditions. In some scenarios, such as extended idling or heavy stop-and-go traffic, a slight misinterpretation of the data can occur and the MIL may be activated. The MIL will illuminate and DTC P112800 and/or DTC P113000 will be stored when the intake air temperature is high. Freeze frame data will show an intake air temperature above 104°F (40°C). The MIL will illuminate and DTC P008700 will be stored when the coolant temperature is high. Freeze frame data will show a coolant temperature above 212°F (100°C). There are no condition restrictions for DTC P244000 or DTC P244200.

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.