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Service bulletin A011856 2049142_

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 id10138306
Published by NHTSA2018-05-21
Manufacturer's numberA011856 2049142_
Manufacturer's date2018-03-02
NHTSA componentENGINE AND ENGINE COOLING:EXHAUST SYSTEM

NHTSA's summary

This bulletins contains repair instructions for when a MIL is on and DTC P243600 and/or P243700 appear.

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

Trouble codes named

P2436, P2437

Vehicles listed
AUDI R8 SPYDER2017

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