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Service bulletin 148220361142

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 id10216619
Published by NHTSA2022-08-01
Manufacturer's number148220361142
Manufacturer's date2014-07-10
NHTSA componentENGINE AND ENGINE COOLING:COOLING SYSTEM

NHTSA's summary

If the measured engine temperature does not reach the value in the timing map after a specified air flow, DTC P218100 will be stored.

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, Cooling system

Trouble codes named

P2181

Vehicles listed
AUDI R82014

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
01131520343842024-02-12. Service bulletin. MIL on, cold start misfire (DTCs P0300 - P0310)
Edition922023-02-06. Service bulletin. Idenifying and mixing factory fill engine coolants
A1922272025303122022-02-04. Service bulletin. This bulletin contains instructions for identifying and mixing factory fill coolants.
A9020652032113_42020-09-03. Service bulletin. This information bulletin contains a background on the outside air temperature reading.