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Service bulletin VIN4APIN20230126

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 id10230973
Published by NHTSA2023-02-07
Manufacturer's numberVIN4APIN20230126
Manufacturer's date2023-01-26
NHTSA componentENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM):SOFTWARE

NHTSA's summary

Customer states MIL-on, fault P0456 and/or P0442 stored in ECM memory Customer states fuel tank difficult to fill, pump keeps clicking off Customer states MIL-on, fault P0456 and/or P0442 stored in ECM memory Customer states noise from the front end Customer states MIL-on/Airbag light, fault U019900 and/or B101715 stored in ECM/Airbag memory Customer states KESSY door lock/unlock inoperative Customer states cannot set seat memory. Customer states cannot set seat memory. Customer states AC inoperative

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, Engine control module

Trouble codes named

B1017, P0442, P0456, U0199

Vehicles listed
VOLKSWAGEN ATLAS2021, 2022, 2023
VOLKSWAGEN ATLAS CROSS SPORT2021, 2022, 2023
VOLKSWAGEN JETTA2019
VOLKSWAGEN JETTA2022, 2023
VOLKSWAGEN TAOS2022, 2023
VOLKSWAGEN TIGUAN2019
VOLKSWAGEN TIGUAN2021, 2022, 2023

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

Recalls for the same vehicles and component
22V6870002022-09-14. ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM):SOFTWARE
21V6150002021-08-06. ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM):SOFTWARE

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
VIN4APIN202403132024-04-04. Service bulletin. Customer states rattle from below the vehicle Customer states MIL-on, P0442 stored in ECM memory Customer states Mill-on, P0462 and/or P0463 stored in ECM memory Customer states rattle noise from below the vehicle Customer states seat memory is inoperative Customer states key FOB lock/unlock functions do not work via button press (not KESSY) Customer states seat memory is inoperative Customer states sunroof cracked Customer states rear spoiler is loose Customer states driver and/or passenger front seat cover discolored Customer states seat belt won't retract Customer states the sunshade doesn't operate/bound up
VIN4APIN202403112024-04-04. Service bulletin. Customer states rattle from below the vehicle Customer states MIL-on, P0442 stored in ECM memory Customer states Mill-on, P0462 and/or P0463 stored in ECM memory Customer states rattle noise from below the vehicle Customer states MIL-on, P0442 stored in ECM memory Customer states seat memory is inoperative Customer states key FOB lock/unlock functions do not work via button press (not KESSY) Customer states seat memory is inoperative Customer states sunroof cracked Customer states rear spoiler is loose Customer states driver and/or passenger front seat cover discolored Customer states seat belt won't retract Customer states the sunshade doesn't operate/bound up
V0122042067010_42024-04-04. Service bulletin. Unnecessary replacement of ECM. Updated to include additional model year applicability.
TT 01 19 05_62024-03-06. Service bulletin. Engine Crank, No Start or No -J623- ECM Communication with DTC U0100 Stored in ECM Fault Memory
VIN4APIN202402132024-03-06. Service bulletin. Customer states rattle from below the vehicle Customer states MIL-on, P0442 stored in ECM memory Customer states Mill-on, P0462 and/or P0463 stored in ECM memory Customer states MIL-on, P0442 stored in ECM memory Customer states seat memory is inoperative Customer states key FOB lock/unlock functions do not work via button press (not KESSY) Customer states seat memory is inoperative Customer states sunroof cracked Customer states rear spoiler is loose Customer states driver and/or passenger front seat cover discolored Customer states seat belt won't retract Customer states the sunshade doesn't operate/bound up
VIN4APIN202402072024-03-06. Service bulletin. Customer states rattle from below the vehicle Customer states MIL-on, P0442 stored in ECM memory Customer states Mill-on, P0462 and/or P0463 stored in ECM memory Customer states MIL-on, P0442 stored in ECM memory Customer states seat memory is inoperative Customer states key FOB lock/unlock functions do not work via button press (not KESSY) Customer states seat memory is inoperative Customer states sunroof cracked Customer states rear spoiler is loose Customer states seat belt won't retract Customer states the sunshade doesn't operate/bound up
VIN4APIN202402052024-03-06. Service bulletin. Customer states rattle from below the vehicle Customer states MIL-on, P0442 stored in ECM memory Customer states Mill-on, P0462 and/or P0463 stored in ECM memory Customer states MIL-on, P0442 stored in ECM memory Customer states seat memory is inoperative Customer states driver's seat creaking or squeaking while driving or when getting in and out of vehicle Customer states key FOB lock/unlock functions do not work via button press (not KESSY) Customer states seat memory is inoperative Customer states blower motor inoperative Customer states sunroof cracked Customer states rear spoiler is loose Customer states seat belt won't retract Customer states the sunshade doesn't operate/bound up
VIN4APIN202401042024-02-06. Service bulletin. Customer states rattle from below the vehicle Customer states MIL-on, P0442 stored in ECM memory Customer states Mill-on, P0462 and/or P0463 stored in ECM memory Customer states MIL-on, P0442 stored in ECM memory Customer states seat memory is inoperative Customer states driverâ™s seat creaking or squeaking while driving or when getting in and out of vehicle Customer states key FOB lock/unlock functions do not work via button press (not KESSY) Customer states seat memory is inoperative Customer states blower motor inoperative Customer states sunroof cracked Customer states rear spoiler is loose Customer states seat belt won't retract
VIN4APIN202401022024-02-06. Service bulletin. Customer states rattle from below the vehicle Customer states MIL-on, P0442 stored in ECM memory Customer states Mill-on, P0462 and/or P0463 stored in ECM memory Customer states MIL-on, P0442 stored in ECM memory Customer states noise while driving Customer states seat memory is inoperative Customer states driver's seat creaking or squeaking while driving or when getting in and out of vehicle Customer states key FOB lock/unlock functions do not work via button press (not KESSY) Customer states seat memory is inoperative Customer states blower motor inoperative Customer states sunroof cracked Customer states rear spoiler is loose Customer states seat belt won't retract
VWP-23-082024-01-04. Service bulletin. This Document announces the policy for the Engine Control Module Software Update Limited Warranty extension.