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Service bulletins for the 2012 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.

1483 on file from NHTSA, as of 2026-10-19.

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Only bulletins with component: Electrical system are shown. Show all

Bulletins, newest first
V281403 20373862017-10-21. Service bulletin. ELECTRICAL SYSTEM. Technical Bulletin (Glow Plug Pressure Sensor Faults): When diagnosing MIL ON with glow plug pressure sensor DTC?s it important to perform diagnosis prior to replacing the glow plug. This document informs on the procedure to service this issue. This document discusses the "Fault Codes" necessary to diagnosis, and potential remedy of the issue. The fault codes for checking warranty coverage for servicing the vehicle are also available.
TT 90-11-072017-10-21. Service bulletin. ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL. Tech Tips (Instrument Cluster Illumination): The instrument cluster illumination is controlled by a photocell inside the cluster. If an illumination concern is suspected, this document informs of the procedure necessary to service this issue
TT 70-14-022017-10-21. Service bulletin. ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL. Tech Tips (Instrument Cluster Trim/Left and Center Instrument Panel Vent Assembly Removal Procedure. Update to ELSA procedure):
TT 90-13-022017-10-21. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Tech Tips: This document informs on how to Reset the Inspection Service, and Interval Service.
V271701_20339782017-10-21. Service bulletin. ENGINE; ELECTRICAL SYSTEM. Update existing technical bulletin to include model year 2017 applicability.
V011606_20146032017-06-27. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; ELECTRICAL SYSTEM. UPDATE TECHNICAL BULLETIN TO INCLUDE ALL MODELS FOR 2015, 2016, 2017 MODEL YEAR APPLICABILITY.
TT 911117_2031182017-06-27. Service bulletin. EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.; ELECTRICAL SYSTEM:SOFTWARE. DIRECTIONS TO DEACTIVATE TRANSPORT SAFEGUARD MODE IN REPLACEMENT RADIOS. NO DIRECTIONS TO ADDRESS THIS IN THE REPAIR MANUAL OR SCAN TOOL.
TT 97-14-022017-06-23. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; ELECTRICAL SYSTEM. TECH TIP DENOTING POTENTIAL FOR DAMAGE OF THE DATA LINK CONNECTOR WHEN USING AFTER MARKET PLUG IN DEVICES OR SCAN TOOLS AND SUBSEQUENT DIAGNOSTIC DIRECTION.
V011613_20338052017-06-22. Service bulletin. ELECTRICAL SYSTEM; ENGINE. "ENGINE, MISFIRE DIAGNOSTIC AID THE MIL IS FLASHING OR ILLUMINATED."
V011608_20348982017-06-15. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:GAS RECIRCULATION VALVE (EGR VALVE); ELECTRICAL SYSTEM:SOFTWARE. TO UPDATE WARRANTY LABOR OPERATIONS DUE TO ELSA UPDATES, AND TO INCLUDE AN ADDITIONAL PARTS TABLE FOR REPLACING A ONE PIECE SYSTEM WITH A TWO PIECE SYSTEM.
TT 5710042017-06-15. Service bulletin. ELECTRICAL SYSTEM. UPDATE TO MODEL YEAR APPLICABILITY.
TT90-12-072016-06-13. Service bulletin. ELECTRICAL SYSTEM. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
TT27-11-022016-06-13. Service bulletin. ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
20340122016-06-09. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
20286252016-06-09. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
EDITION 992016-05-23. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
SB-90H2-REV2016-05-23. Service bulletin. ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
24X72016-05-23. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
TB-21-14-032014-07-31. Service bulletin. ENGINE; ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL. VOLKSWAGEN: SOME VEHICLES FAIL TO HAVE ANY POWER OR THE CHECK ENGINE WARNING LIGHT IS ON. *PE
TB-27-13-012013-08-28. Service bulletin. ENGINE; ELECTRICAL SYSTEM:12V/24V/48V BATTERY. VOLKSWAGEN: DUE TO ACCESSORY DRIVE BELT BEING DAMAGED OR MISSING, THE CHARGING SYSTEM IS INOPERATIVE OR MALFUNCTION, AND NOISE IS COMING FROM ENGINE COMPARTMENT. MODEL 2012-2014 ALL VEHICLES EXCEPT ROUTAN, TOUAREG HYBRID, JETTA HYBRID. *PE
TB-69-12-022012-12-08. Service bulletin. AIR BAGS:FRONTAL; ELECTRICAL SYSTEM. VOLKSWAGEN: DUE TO A LOOSE OR UNFASTENED CONNECTOR FOR PASSENGER AIR BAG, THE AIRBAG WARNING LAMP MAY ILLUMINATE IN INSTRUMENT PANEL. MODELS 2010-2013 GOLF, GTI, JETTA SPORTWAGEN, JETTA SEDAN. *PE

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