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Service bulletins for the 2018 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.

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

By type

By component

By trouble code

By topic

Only bulletins with component: Engine are shown. Show all

Bulletins, newest first
2021OilCapChart2021-03-04. Service bulletin. ENGINE AND ENGINE COOLING. This Document was revised to include 2021 Model Year
VIN4APIN202102032021-03-04. Service bulletin. ENGINE AND ENGINE COOLING. Customer states MIL-on with Misfire code No crank, no start Customer states no voice output during calls / micro phone inoperative Customer states fuel odor/leak in the rear part of the vehicle (without a punctured fuel tank, hoses or pipes) or difficulty fueling fuel tank or fuel coming back up filler neck
V1719012012855322021-03-04. Service bulletin. ENGINE AND ENGINE COOLING. Updated to include update recommended engine oil attachments.
VIN4APIN202012012021-01-08. Service bulletin. POWER TRAIN:CLUTCH ASSEMBLY:PEDAL/HAND LEVER(MOTORCYCLE); EQUIPMENT; FUEL SYSTEM, OTHER:STORAGE:TANK ASSEMBLY; ENGINE AND ENGINE COOLING:ENGINE:CRANK/CAMSHAFT POSITION SENSOR. Customer states MIL-on with P0556 Customer states MIL-on with P2421 Customer states MIL-on with Misfire code Customer states clutch pedal makes noise No crank, no start Customer states seat memory inoperative Customer states fuel odor/leak in the rear part of the vehicle (without a punctured fuel tank, hoses or pipes) or difficulty fueling fuel tank or fuel coming back up filler neck
VIN4APIN202011202020-12-04. Service bulletin. ENGINE AND ENGINE COOLING; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; FUEL SYSTEM, OTHER:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS. Customer states MIL-on with P0556 "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 with P2421 Customer states MIL-on, HPFP mounting bolts loose/broken Customer states MIL-on with Misfire code Customer states clutch pedal makes noise No crank, no start Customer states seat memory inoperative Customer states fuel odor/leak in the rear part of the vehicle (without a punctured fuel tank, hoses or pipes) or difficulty fueling fuel tank or fuel coming back up filler neck
VIN4APIN202011122020-12-04. Service bulletin. ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Customer states MIL-on with P0556 "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 with P0463 P2068 Customer states MIL-on, HPFP mounting bolts loose/broken Customer states MIL-on with Misfire code Customer states clutch pedal makes noise No crank, no start Customer states seat memory inoperative Customer states fuel odor/leak in the rear part of the vehicle (without a punctured fuel tank, hoses or pipes) or difficulty fueling fuel tank or fuel coming back up filler neck
V8720022061094_22020-12-04. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM; EQUIPMENT; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Using Nitrogen to assist in finding A/C refrigerant leaks.
V1718062017813142020-12-04. Service bulletin. ENGINE AND ENGINE COOLING; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Oil consumption test updated to include additional models and model year applicability.
V0120052061105-12020-12-04. Service bulletin. EQUIPMENT; ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM). P0111 diagnosis
V171803_20372012020-11-05. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION. Engine oil level checking, updated to include model year 2021
TT 01 19 06-22020-11-05. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY; EQUIPMENT; ENGINE. N80 vacuum test diagnostics.
TT 00 16 02-42020-11-05. Service bulletin. SERVICE BRAKES; STEERING; ENGINE. Mandatory fastener.
TT 13 20 012020-09-03. Service bulletin. ENGINE AND ENGINE COOLING. Oil pressure priming after engine replacement or internal repair.
VOS-20-252020-08-06. Service bulletin. ENGINE AND ENGINE COOLING; EQUIPMENT. This document outlines updates to the ODIS diagnostic software. Updates include corrected diagnostic test plans for the stated vehicles.
VIN4APIN202007282020-08-06. Service bulletin. EQUIPMENT; ENGINE AND ENGINE COOLING. 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 Driver seat heater inoperative 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
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
VIN4APIN202004012020-05-07. Service bulletin. ENGINE AND ENGINE COOLING. No Crank/No Start with P06EF and/or P06E9 Customer states MIL-on with P0463 Customer states MIL-on with P0496 Customer states MIL-on with P04F0 P0441 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 MIL-on, HPFP mounting bolts loose/broken No crank, no start Customer states both headlights are cracked Customer states fuel leak / Smell from engine area
V1719012012855302020-05-07. Service bulletin. ENGINE AND ENGINE COOLING. Update to Volkswagen engine oil specification attachments.
TT 15 20 012020-04-02. Service bulletin. ENGINE AND ENGINE COOLING. Timing chain reset adaptation.
V171901_20128552020-03-05. Service bulletin. ENGINE AND ENGINE COOLING. Update to Volkswagen engine oil specification attachments.
V1719012012855282020-02-08. Service bulletin. ENGINE AND ENGINE COOLING. Update to Volkswagen engine oil specification attachments.
V1917012022548_82020-02-08. Service bulletin. EQUIPMENT; ENGINE AND ENGINE COOLING. Update to Volkswagen Identifying and mixing of coolant. Introducing new coolant type.
V1917012022548_72020-02-08. Service bulletin. ENGINE AND ENGINE COOLING; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Update to Volkswagen Identifying and mixing of coolant. Introducing new coolant type.
V171803_20372012020-01-08. Service bulletin. ENGINE; EQUIPMENT. Engine Oil Checking at Pre-Delivery Inspection (PDI). Updated to include model year 2020 applicability.

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