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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

Only bulletins with component: Engine are shown. Show all

Bulletins, newest first
V1719012012855_762024-10-09. Service bulletin. ENGINE. A list of engine oil that meet Volkswagen Engine Oil Standards
V1718062017813_192024-10-09. Service bulletin. ENGINE. How to perform the engine oil consumption measurement
V1718032037201_192024-10-09. Service bulletin. ENGINE. Checking Engine Oil and correctly reading dip stick
V0116152014815_182024-10-09. Service bulletin. ENGINE. Recommended Gasoline Quality
V0017132033846_232024-10-09. Service bulletin. ENGINE. Fuel additive to help with misfire faults
V1719012012855_752024-09-06. Service bulletin. ENGINE. Engine Oil Standards
V1719012012855_742024-08-06. Service bulletin. ENGINE. Engine oil quality standards
TT 13-20-01_42024-08-06. Other. ENGINE. Engine Oil Pressure-Priming
TT 10-18-02_22024-08-06. Other. ENGINE. Engine Assembly Tip
TT 10-12-01_32024-08-06. Other. ENGINE. Engine Replacement Tip
TT 01-19-05_72024-08-06. Other. ENGINE. Engine No Start, ECM shorted due to incorrect battery removal
TT 00-16-02_42024-08-06. Other. ENGINE. Mandatory Fastener Replacement
V1719012012855_732024-07-02. Service bulletin. ENGINE. Engine oil quality standards
TT 15-24-012024-07-02. Other. ENGINE. Remnants of the valve stem seal on the valve guide can interfere with the installation of new valve stem seals
V1719012012855722024-06-11. Service bulletin. ENGINE. Engine oil quality standards
V1719012012855702024-03-06. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION. VW Engine oil quality standards
TT 01 19 05_62024-03-06. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM). Engine Crank, No Start or No -J623- ECM Communication with DTC U0100 Stored in ECM Fault Memory
V1719012012855692024-02-06. Service bulletin. UNKNOWN OR OTHER; ENGINE. VW Engine oil quality standards
V9723022072446_12024-01-04. Service bulletin. ELECTRICAL SYSTEM:BODY CONTROL MODULE:SOFTWARE; ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM); ELECTRICAL SYSTEM:BODY CONTROL MODULE/BCM; ELECTRICAL SYSTEM:IGNITION:INTERLOCK/LOCKOUT; UNKNOWN OR OTHER. Remote Engine Start and/or Lock/Unlock does not work with "myVW" smart phone app.
V0123122072378_12024-01-04. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM):SOFTWARE; UNKNOWN OR OTHER. Update Programming Engine/Motor Control module for EVAP system vent valve.
V1719012012855682023-12-06. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; ENGINE AND ENGINE COOLING. VW Engine oil quality standards
V1719012012855672023-11-06. Service bulletin. ENGINE. VW Engine oil quality standards
V8718082049039192023-10-05. Service bulletin. ENGINE AND ENGINE COOLING. Flushing an R1234YF A/C circuit using a flush machine
V1719012012855652023-09-01. Service bulletin. ENGINE AND ENGINE COOLING. Update to Volkswagen engine oil standards
V1719012012855642023-08-04. Service bulletin. ENGINE AND ENGINE COOLING. Volkswagen Engine oil quality standards, update to attachments.

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