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Service bulletin A011862 2050329_

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 id10138312
Published by NHTSA2018-05-21
Manufacturer's numberA011862 2050329_
Manufacturer's date2018-03-27
NHTSA componentENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE

NHTSA's summary

This bulletin contains repair instructions for when the MIL is on and there are one of several DTCs 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, Exhaust and emissions, Exhaust manifold, pipes and muffler

Vehicles listed
AUDI A62012, 2013, 2014, 2015, 2016
AUDI A72012, 2013, 2014, 2015, 2016
AUDI Q72012, 2013, 2014, 2015
AUDI Q72016
AUDI S42012
AUDI S42014, 2015
AUDI S52014, 2015, 2016
AUDI S5 CABRIOLET2014 to 2016
AUDI SQ52015, 2016

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

Other bulletins for the same vehicles and component
A171789 20406442018-04-16. Service bulletin. This bulletin provides repair instructions on diagnosing and replacing a leak in the crankcase breather module.
A241653204400312017-03-03. Service bulletin. THIS TECHNICAL SERVICE BULLETIN EXPLAINS HOW TO DIAGNOSE AND REPAIR ISSUES WITH THE INTAKE MANIFOLD FLAP VALVE N316.
A241654204400322017-02-23. Service bulletin. THIS TECHNICAL SERVICE BULLETIN EXPLAINS HOW TO DIAGNOSE AND REPAIR ISSUES WITH THE INTAKE MANIFOLD FLAP VALVE N316.
USA B2015-07-23. Service bulletin. AUDI: SOME 2011-2012 AUDI VEHICLES WITH 2.0 TFSI ENGINES WILL HAVE THE WARRANTY EXTENDED FOR INTAKE MANIFOLD AND FUEL INJECTORS. 7/23/15 *TA
TSB-01-13-162013-12-02. Service bulletin. AUDI: DUE TO DEFECTIVE VACUUM ACTUATORS, SOME VEHICLES EXPERIENCE HIGH RPMS WITH A POWER REDUCTION, INTAKE MANIFOLD RUNNER CONTROL STUCK CLOSED (BANK 1 AND BANK 2) POWER AND VACUUM ACTUATOR NEEDS TO BE UPDATED. MODEL 2013 A6, A7, S4, S5 (CAB), Q7, Q5. *PE