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Service bulletins for the 2012 Volkswagen Jetta SportWagen

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.

1084 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
V011414 20354642017-10-21. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. Technical Bulletin (Cylinder Contribution / Balance Fault issues): The Diagnostic strategy for zero fuel calibration is too sensitive. The production solution for this issue was new software being implemented into production. 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.
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
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 901204_2030722017-06-27. Service bulletin. ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL; ELECTRICAL SYSTEM. INSTRUCTIONS TO MANUALLY SET SERVICE INTERNAL MAXIMUM VALUES AFTER INSTRUMENT CLUSTER REPLACEMENT, TO PREVENT FALSE MESSAGES TO THE CUSTOMER.
TT 901204_2030722017-06-26. Service bulletin. EQUIPMENT:ELECTRICAL; ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL. INSTRUCTIONS TO MANUALLY SET SERVICE INTERNAL MAXIMUM VALUES AFTER INSTRUMENT CLUSTER REPLACEMENT, TO PREVENT FALSE MESSAGES TO THE CUSTOMER.
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.
20340122016-06-09. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
28G82016-05-23. Service bulletin. ELECTRICAL SYSTEM. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
28G82016-05-23. Service bulletin. ELECTRICAL SYSTEM. SUMMARY TO BE PROVIDED ON A FUTURE DATE.

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