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Service bulletin A011524 2040491-

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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10120743
Published by NHTSA2017-10-25
Manufacturer's numberA011524 2040491-
Manufacturer's date2015-06-09
NHTSA componentENGINE AND ENGINE COOLING

NHTSA's summary

The MIL is on. "Coolant System: Fault Turn Off Engine" and the coolant symbol appears in the information panel. DTC P1B1C00 is stored in the ECM.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Engine

Trouble codes named

P1B1C

Vehicles listed
AUDI A32012, 2013
AUDI A3 CABRIOLET2015
AUDI A4 ALLROAD2013, 2014, 2015
AUDI A4 AVANT2012
AUDI A52012, 2013, 2014, 2015
AUDI A5 CABRIOLET2012 to 2015
AUDI A62012, 2013, 2014, 2015
AUDI A72012, 2013, 2014, 2015
AUDI A82012, 2013, 2014, 2015
AUDI ALLROAD2013 to 2015
AUDI Q32015
AUDI Q52012, 2013, 2014, 2015
AUDI Q72012, 2013, 2014, 2015
AUDI R82013
AUDI R8 GT SPYDER2012
AUDI R8 SPYDER2014 to 2015
AUDI RS 72014, 2015
AUDI RS52013
AUDI S32015
AUDI S42012, 2013, 2014, 2015
AUDI S52012, 2013, 2014, 2015
AUDI S5 CABRIOLET2014 to 2015
AUDI S62013, 2014, 2015
AUDI S72013, 2014, 2015
AUDI S82013
AUDI S82015
AUDI TT ROADSTER2012 to 2015

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Recalls for the same vehicles and component
20221332022-03-23. Engine
22V1780002022-03-23. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER
18V2290002018-04-11. ENGINE AND ENGINE COOLING:COOLING SYSTEM
20170022017-01-04. Engine
17V0020002017-01-03. ENGINE AND ENGINE COOLING:COOLING SYSTEM
16V6190002016-08-24. ENGINE AND ENGINE COOLING:ENGINE
14V5160002014-08-26. ENGINE AND ENGINE COOLING; SERVICE BRAKES, HYDRAULIC:POWER ASSIST:VACUUM:HOSES, LINES/PIPING, AND FITTINGS

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
SM 01-20262026-08-05. Other. This special notice is to inform dealers to return the parts listed if it meets the criteria provided.
TSB_2082323_12026-07-07. Service bulletin. This bulletin provides informaiton when the engine is not running smoothly, misfiring.
TSB_2074640_32026-07-07. Service bulletin. This bulletin provides information when there is increased oil consumption; >0.5ltr/1000 km.
TSB_2051095_102026-03-03. Service bulletin. This bulletin provides information on the use of the Audi frequencly analysis app, and where the application can be downloaded.
TSB_2021205_102026-03-03. Service bulletin. This bulletin provides information on VIN Plates, Safety Certification labels, and the ordering procedures.
TSB_2060750_52026-02-06. Service bulletin. This bulletin provides information regarding UV leak additive for finding oil leaks.
TSB_2074640_22026-01-07. Service bulletin. This bulletin provides information when there is increased oil consumption; >0.5ltr/1000 km.
TSB_2080166_12025-12-05. Service bulletin. This bulleti provides information when the fuel pressure is outside of tolerance, MIL is on, DTC P310B00.
TSB_2075530_22025-04-04. Service bulletin. This bulletin provides informatin when the engine does not run smoothly at idling speeds.
A0124482014753_132025-01-07. Service bulletin. 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.