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Service bulletin WECN

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 id10079822
Published by NHTSA2016-09-13
Manufacturer's numberWECN
Manufacturer's date2016-06-17
NHTSA componentVISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:HEATER CORE

NHTSA's summary

CUSTOMER NOTIFICAITON LETTER - HEATER CORE WARRANTY EXTENSION

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Glass, wipers and mirrors, Heating and air conditioning

Vehicles listed
VOLKSWAGEN PASSAT2013, 2014

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

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