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Service bulletin VIN-4-A-PIN Sept

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 id10157290
Published by NHTSA2019-04-08
Manufacturer's numberVIN-4-A-PIN Sept
Manufacturer's date2017-09-18
NHTSA componentEQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; ENGINE

NHTSA's summary

MIL-on P0420 and/or P0430 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, Equipment and accessories, Labels and manuals

Trouble codes named

P0420, P0430

Vehicles listed
VOLKSWAGEN GOLF2016, 2017
VOLKSWAGEN GOLF SPORTWAGEN2017
VOLKSWAGEN GTI2016 to 2017
VOLKSWAGEN JETTA2016, 2017, 2018
VOLKSWAGEN PASSAT2013
VOLKSWAGEN PASSAT2016, 2017, 2018

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

Recalls for the same vehicles and component
20203532020-08-04. Label
17V3520002017-05-31. EQUIPMENT:OTHER:LABELS
17V3090002017-05-11. POWER TRAIN:DRIVELINE:DRIVESHAFT; ENGINE AND ENGINE COOLING:ENGINE:DIESEL
20171122017-03-02. Label
20171112017-03-02. Label
17V1370002017-03-02. EQUIPMENT:OTHER:LABELS
17V1360002017-03-02. EQUIPMENT:OTHER:LABELS
20170532017-02-03. Label
20170522017-02-03. Engine
17V0700002017-02-03. ENGINE AND ENGINE COOLING:ENGINE

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
V0116152014815_202026-10-06. Service bulletin. Suggested fuel additive
SM 35-20262026-09-04. Other. This special notice is to inform dealers to return the parts listed and only order the successor parts going forward.
V1718062017813_242026-08-05. Service bulletin. Oil Consumption Measurement and Electronic Oil Consumption Measurement
V1719012012855_812026-07-07. Service bulletin. Volkswagen Engine Oil Standards
TT 13-20-01_32026-07-07. Service bulletin. Instruction, how to lubicate engine before initial start.
TT 10-18-02_22026-07-07. Service bulletin. Lubricating engine components before reassembly.
VOS-26-212026-04-06. Service bulletin. This is a notice for software changes with the ODIS diagnostic program to correct the communication during vehicle programming function: A software fix is needed to correct the error message ERP0204E could occur during perform initial operation, software configuration, SVM updates for any control module(s) etc.
WLA-25-112025-11-10. Service bulletin. Coolant Bleed Procedure
V2125012077512_22025-11-10. Service bulletin. Turbocharger repair or replace due to stuck wastegate.
V1917012022548_152025-11-10. Service bulletin. G12Evo can now be mixed with previous coolants.