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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

Bulletins, newest first
OTAComm2022-01-06. Service bulletin. EQUIPMENT:ELECTRICAL. Volkswagen is inviting selected corporate vehicle drivers to participate in a voluntary program designed to validate the effectiveness of using an over-the-air (OTA) process for software updates.
V1719012012855412022-01-06. Service bulletin. ENGINE AND ENGINE COOLING. Update engine oil quality standard lists (attachments)
A0021552011732122022-01-05. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. This bulletin contains general instructions for software updates.
TT 97 21 02_22021-12-07. Service bulletin. ELECTRICAL SYSTEM:WIRING; UNKNOWN OR OTHER. Diagnostic assistance for DTC U019900 & U020000. Update metadata for applicable model (BW)
SM 05-20212021-12-07. Service bulletin. UNKNOWN OR OTHER. This special notice is to inform dealers to return the parts listed if it meets the criteria provided.
OilCapChart2021-12-07. Service bulletin. UNKNOWN OR OTHER; FUEL SYSTEM, OTHER:STORAGE. This Document was revised to include 2022 Model Year information
V6919012010479142021-12-07. Service bulletin. ELECTRICAL SYSTEM. Update to model year applicability.
TT 97 21 022021-12-07. Service bulletin. ELECTRICAL SYSTEM. Door wiring harness connectivity faults and/or erratic symptoms.
SM 89-20212021-12-07. Service bulletin. EQUIPMENT. This special notice is to inform dealers to return the parts listed if it meets the criteria provided.
TT 91 21 02_32021-12-07. Service bulletin. ELECTRICAL SYSTEM:BODY CONTROL MODULE:SOFTWARE. Diagnostic assistance for Hands free calling, Voice commands, Emergency call and Communication.
V1719012012855402021-11-05. Service bulletin. ENGINE. Update engine oil quality standard lists (attachments)
V0018092053065_32021-11-05. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Additional safety related Inquiry and Reporting instruction.
SM 85-20212021-11-05. Service bulletin. EQUIPMENT. This special notice is to inform dealers to return the parts listed if it meets the criteria provided.
V1719012012855392021-10-06. Service bulletin. ENGINE AND ENGINE COOLING; EQUIPMENT. Update engine oil quality standard lists (attachments)
V8718082049039_12021-10-06. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. Cleaning of R1234YF Refrigerant Circuit. Updated to add "Atlas Only" to clamping washer required part in parts table.
OTAUPD202109252021-10-05. Service bulletin. ELECTRICAL SYSTEM:WIRING:POSITION/LIMIT SENSOR/SWITCH. Over the air SW flash for OCU3 Low 302
TT 61 21 012021-10-05. Service bulletin. ENGINE AND ENGINE COOLING. Republication of archived technical tip for water leak testing fixture.
SM 71-20212021-10-05. Service bulletin. EQUIPMENT. This special notice is to inform dealers to return the parts listed if it meets the criteria provided.
TT 91 21 02_22021-09-02. Service bulletin. ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL. Rest procedure for OCU
TT 91 02 09_32021-09-02. Service bulletin. ELECTRICAL SYSTEM:ADAS:DRIVER MONITORING:SOFTWARE. Ready status for J949 Emergency Call Module and Communication Unit. Model/model year update to existing tip.
SM 12-20212021-09-02. Service bulletin. EQUIPMENT. This special notice is to inform dealers to return the parts listed if it meets the criteria provided.
V8718082049039122021-09-02. Service bulletin. EQUIPMENT:ELECTRICAL. Cleaning of R1234YF Refrigerant Circuit. Updated to correct part number.
V0019042054866_42021-09-02. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; EQUIPMENT:ELECTRICAL. SD creator instruction, updated to include model year 2022.
TT 96 14 05_162021-09-02. Service bulletin. ELECTRICAL SYSTEM:IGNITION:ANTI-THEFT:IMMOBILIZER/PROXIMITY:KEY/SENDER. Immobilizer Key adaptation test plan. Update to model applicability.
TT 57 17 01_22021-09-02. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. Update models and model year applicability to existing Tip for climate control settings.

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