WenmarOpen by Wenmar Pro

Service bulletins for the 2020 Volkswagen Jetta

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.

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

By type

By component

By trouble code

Bulletins, newest first
VIN4APIN202007242020-08-06. Service bulletin. ENGINE AND ENGINE COOLING; EQUIPMENT. Customer states MIL-on with P0496 Customer states MIL-on with U0284 Customer states oil leak from the engine Customer states oil leak from the engine Customer states MIL-on with P0111 Customer states MIL-on with P0442 Customer states MIL-on with P2407 "Customer states MIL-on with P11A1/P11A2/P11A3/P11A4/P11A5/P11A6/P11A7/P11A8/ P11A9/P11AA/P11AB/P11AC/P11AD/P11AE/P11AF/P11B0" Customer states MIL-on, HPFP mounting bolts loose/broken No crank, no start Customer states both headlights are cracked Customer states noise heard when adjusting air distribution on HVAC controls Wind noise from front doors Customer states MIL-on with P0401
VIN4APIN202007202020-08-06. Service bulletin. EQUIPMENT; ENGINE AND ENGINE COOLING. Customer states MIL-on with P0496 Customer states MIL-on with U0284Customer states oil leak from the engine Customer states oil leak from the engine Customer states MIL-on with P0111Customer states MIL-on with P0442 Customer states MIL-on with P2407 "Customer states MIL-on with P11A1/P11A2/P11A3/P11A4/P11A5/P11A6/P11A7/P11A8/ P11A9/P11AA/P11AB/P11AC/P11AD/P11AE/P11AF/P11B0" Customer states MIL-on, HPFP mounting bolts loose/broken No crank, no start Customer states both headlights are cracked Customer states noise heard when adjusting air distribution on HVAC controls Wind noise from front doors Customer states MIL-on with P0401
TT 91 20 092020-08-06. Service bulletin. ELECTRICAL SYSTEM. CarNet, No green light at PDI
VIN4APIN202007152020-08-06. Service bulletin. EQUIPMENT. Customer states MIL-on with P0496 Customer states MIL-on with U0284 Customer states oil leak from the engine Customer states oil leak from the engine Customer states MIL-on with P0111 Customer states MIL-on with P0442 Customer states MIL-on with P2407 Customer states MIL-on, HPFP mounting bolts loose/broken No crank, no start Customer states both headlights are cracked Customer states noise heard when adjusting air distribution on HVAC controls Wind noise from front doors Customer states MIL-on with P0401
VOS-20-232020-08-06. Service bulletin. ELECTRICAL SYSTEM. This document outlines updates to the ODIS diagnostic software. Updates include corrected diagnostic test plans for the stated vehicles.
VIN4APIN202007102020-08-06. Service bulletin. EQUIPMENT. Customer states MIL-on with P0496 Customer states MIL-on with U0284 Customer states oil leak from the engine Customer states oil leak from the engine Customer states MIL-on with P0111 Customer states MIL-on with P0442 Customer states MIL-on, HPFP mounting bolts loose/broken No crank, no start Customer states both headlights are cracked Wind noise from front doors Customer states MIL-on with P0401
VIN4APIN202006242020-07-07. Service bulletin. EQUIPMENT; ENGINE AND ENGINE COOLING. Customer states MIL-on with P0496 Customer states MIL-on with U0284 Customer states MIL-on with P02CC, P02CE, P02D0, P02D2, P02D4, and P02D6 P02D7 Customer states oil leak from the engine Customer states MIL-on with P0442 Customer states MIL-on, HPFP mounting bolts loose/broken No crank, no start Customer states both headlights are cracked Customer states MIL-on with P0401
V0019012040590_72020-07-07. Service bulletin. STRUCTURE. Water Migration Under the RAPGARD® transportation protection. Updated to include additional model year applicability
VIN4APIN202006172020-07-07. Service bulletin. ENGINE AND ENGINE COOLING. Customer states MIL-on with P0496 Customer states MIL-on with P2440 Customer states MIL-on with U0284 Customer states MIL-on with P02CC, P02CE, P02D0, P02D2, P02D4, and P02D6 P02D7 Customer states oil leak from the engine Customer states MIL-on with P0442 Customer states MIL-on, HPFP mounting bolts loose/broken No crank, no start Customer states both headlights are cracked Customer states MIL-on with P0401
V0017172033846112020-07-07. Service bulletin. FUEL SYSTEM, GASOLINE. Update brochure part number and recording URL. Update model and model year applicability.
VIN4APIN202006092020-07-07. Service bulletin. EQUIPMENT:ELECTRICAL; ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. Customer states MIL-on with P0496 Customer states MIL-on with P2440 Customer states MIL-on with U0284 Customer states MIL-on with P02CC, P02CE, P02D0, P02D2, P02D4, and P02D6 P02D7 Customer states oil leak from the engine Customer states MIL-on with P0442 Customer states MIL-on, HPFP mounting bolts loose/broken No crank, no start Customer states both headlights are cracked Customer states MIL-on with P0401
VIN4APIN202006082020-07-07. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE; EQUIPMENT:ELECTRICAL. Customer states MIL-on with P0496 Customer states MIL-on with P2440 Customer states MIL-on with U0284 Customer states MIL-on with P02CC, P02CE, P02D0, P02D2, P02D4, and P02D6 P02D7 Customer states oil leak from the engine Customer states MIL-on with P0442 Customer states MIL-on, HPFP mounting bolts loose/broken No crank, no start Customer states both headlights are cracked Customer states MIL-on with P0401
TT 91 16 132020-07-07. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. Apple Car Play Information
V4619022015173282020-07-07. Service bulletin. SERVICE BRAKES; WHEELS. Updated to include model year 2021
V4619012010245262020-07-07. Service bulletin. SERVICE BRAKES. Updated to include 2021 Model year applicability.
V0018052010380_82020-07-07. Service bulletin. EQUIPMENT; EQUIPMENT ADAPTIVE/MOBILITY. Update to include 2020-2021 model and model year applicability.
VOS-20-172020-06-04. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; EQUIPMENT. This document outlines updates to the ODIS diagnostic software. Updates include corrected diagnostic test plans for the stated vehicles.
VIN4APIN202005272020-06-04. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Customer states MIL-on with P0496 Customer states MIL-on with P2440 Customer states MIL-on with U0284 Customer states MIL-on with P02CC, P02CE, P02D0, P02D2, P02D4, and P02D6 P02D7 Customer states oil leak from the engine Customer states MIL-on with P0442 Customer states MIL-on, HPFP mounting bolts loose/broken No crank, no start Customer states both headlights are cracked
TT 91 20 052020-06-04. Service bulletin. EQUIPMENT; EQUIPMENT:ELECTRICAL; EQUIPMENT ADAPTIVE/MOBILITY. Car Net button function testing tip.
VIN4APIN202005082020-06-04. Service bulletin. EXTERIOR LIGHTING:HEADLIGHTS; ENGINE. Customer states MIL-on with P0496 Customer states MIL-on with P2440 Customer states MIL-on with U0284 Customer states MIL-on with P02CC, P02CE, P02D0, P02D2, P02D4, and P02D6 P02D7 Customer states oil leak from the engine Customer states MIL-on, HPFP mounting bolts loose/broken No crank, no start Customer states both headlights are cracked
V8718112043893102020-06-04. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. New machine version added to table.
VIN4APIN202005142020-06-04. Service bulletin. EXTERIOR LIGHTING:HEADLIGHTS; ENGINE; ELECTRICAL SYSTEM. Customer states MIL-on with P0496 Customer states MIL-on with P2440 Customer states MIL-on with U0284 Customer states MIL-on with P02CC, P02CE, P02D0, P02D2, P02D4, and P02D6 P02D7 Customer states oil leak from the engine Customer states MIL-on, HPFP mounting bolts loose/broken No crank, no start Customer states both headlights are cracked
TT 91 18 062020-06-04. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM. Apple car play function.
TT 91 19 04ss32020-06-04. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; EQUIPMENT. Addressing no green light for Car-Net. Update title.
TT 91 19 042020-06-04. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; EQUIPMENT; EQUIPMENT ADAPTIVE/MOBILITY. Addressing no green light for Car-Net. Update text to clarify procedure.

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