WenmarOpen by Wenmar Pro

Service bulletins for the 2016 Volkswagen Passat

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.

834 on file from NHTSA, as of 2026-10-19.

About P0420 on the 2016 Volkswagen Passat: what the code means, and the bulletins and recalls about the same components.

By type

By component

By trouble code

By topic

Only bulletins with trouble code: P0420 are shown. Show all

Bulletins, newest first
VIN-4-A-PIN Sept2019-04-08. Service bulletin. EQUIPMENT. MIL-on P0420 and/or P0430 in the ECM
On-car-analysis-2019-04-08. Service bulletin. EQUIPMENT. MIL-on P0420 and/or P0430 in the ECM
On-car-analysis-2019-04-08. Service bulletin. EQUIPMENT. MIL-on P0420 and/or P0430 in the ECM
On-car-analysis-2019-04-08. Service bulletin. EQUIPMENT. MIL-on P0420 and/or P0430 in the ECM
VIN-4-A-PIN Sept2019-04-08. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; ENGINE. MIL-on P0420 and/or P0430 in the ECM
On-car-analysis-2019-04-08. Service bulletin. EQUIPMENT. MIL-on P0420 and/or P0430 in the ECM
On-car-analysis-2019-04-08. Service bulletin. EQUIPMENT. MIL-on P0420 and/or P0430 in the ECM
On-car-analysis-2019-04-01. Service bulletin. EQUIPMENT; SERVICE BRAKES; ELECTRICAL SYSTEM. MIL-on P0420 and/or P0430 in the ECM
On-car-analysis-2019-04-01. Service bulletin. ENGINE AND ENGINE COOLING; EQUIPMENT; ELECTRICAL SYSTEM. MIL-on P0420 and/or P0430 in the ECM
On-car-analysis-2019-04-01. Service bulletin. EQUIPMENT; ENGINE AND ENGINE COOLING. MIL-on P0420 and/or P0430 in the ECM
On-car-analysis-2019-04-01. Service bulletin. ELECTRICAL SYSTEM. MIL-on P0420 and/or P0430 in the ECM
On-car-analysis-2019-04-01. Service bulletin. ELECTRICAL SYSTEM; FUEL SYSTEM, OTHER:STORAGE:FUEL GAUGE SYSTEM; EQUIPMENT. MIL-on P0420 and/or P0430 in the ECM
analysis list 072018-12-10. Service bulletin. ELECTRICAL SYSTEM; ENGINE; FUEL SYSTEM, OTHER:STORAGE:FUEL GAUGE SYSTEM; EQUIPMENT:APPLIANCE:AIR CONDITIONER. MIL-on P0420 and/or P0430 in the ECM
analysis list 072018-12-10. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY; ENGINE. MIL-on P0420 and/or P0430 in the ECM
On-car-analysis2018-04-16. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. MIL-on P0420 and/or P0430 in the ECM
VIN-4-A-PIN July2018-02-05. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; EQUIPMENT. MIL-on P0420 and/or P0430 in the ECM

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.