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Service bulletins for the 2015 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.

1123 on file from NHTSA, as of 2026-10-19.

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Bulletins, newest first
TT 00 18 022018-12-10. Service bulletin. EQUIPMENT; EQUIPMENT ADAPTIVE/MOBILITY. DTC Status Bit Definitions.
Service Action 22018-12-10. Service bulletin. ENGINE; ELECTRICAL SYSTEM. SERV_ACT - Engine Control Module (ECM) Software
Service Action 22018-12-10. Service bulletin. ENGINE; ELECTRICAL SYSTEM. SERV_ACT - Engine Control Module (ECM) Software
V171802-20372012018-12-10. Service bulletin. ENGINE. Update to include additional model and model year applicability.
TT 58 18 012018-12-10. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY. Key Battery Diagnostic Process
TT 28 18 012018-12-10. Service bulletin. ELECTRICAL SYSTEM:IGNITION; ENGINE. Waste spark description and diagnosis.
TT 24 13 032018-12-10. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Updated existing tip to include latest model years for explanation of P130A
TT 01 18 102018-12-10. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. Direction to verify software levels to address P1612/U03000
TT 01 18 092018-12-10. Service bulletin. EQUIPMENT:ELECTRICAL. Diagnostic Tip when performing Campaign 23Y8 should DTC U029E store in ECM memory.
VWP-18-112018-12-03. Service bulletin. STEERING; STEERING: STEERING WHEEL/HANDLE BAR. This Document informs dealers on VWP-18-11 for the Steering Wheel Clock Spring Limited Warranty Extension
VWP-18-11 2018102018-12-03. Service bulletin. STEERING: STEERING WHEEL/HANDLE BAR; STEERING. This Document informs dealers on VWP-18-11 for the Steering Wheel Clock Spring Limited Warranty Extension
V661803_20271192018-12-03. Service bulletin. STRUCTURE. Updated to include additional model and model year applicability.
TT 10 18 012018-12-03. Service bulletin. ENGINE. Diagnostic protocol for engine noise with cam timing faults
TT 01 15 062018-12-03. Service bulletin. POWER TRAIN. Update to model year applicability and to address circuit issues for transmission faults.
TT 00 18 062018-12-03. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. Addressing concerns after campaign 24DR software update
V871809-20055662018-12-03. Service bulletin. EQUIPMENT; EQUIPMENT:APPLIANCE:AIR CONDITIONER. To include an additional model year applicability.
V171803-20372012018-12-03. Service bulletin. EQUIPMENT; ENGINE. Technicians may find during PDI that the oil level is below the full mark, but still within the hash marks on the engine oil dip stick.
V011812-20146032018-12-03. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. Update content and include additional models and model year applicability.
TT 91 18 052018-12-03. Service bulletin. EQUIPMENT. Car Net diagnosis for no green light (OTAR: Over the Air Registration Indicator) issues
TT 57 18 022018-12-03. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY; EQUIPMENT. Remote Ket battery diagnostics. Updated to change incorrect repair manual group number (from TT581801 to TT571802)
TT 27 18 072018-12-03. Service bulletin. FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL. Direction to complete update of J428 upon replacement.
TT 27 18 012018-12-03. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY. Update to model year applicability and Battery testing information.
TT 20 18 032018-12-03. Service bulletin. FUEL SYSTEM, OTHER:STORAGE:TANK ASSEMBLY:PRESSURE RELIEF DEVICES. Clarification that no G410 is installed on these engines.
On-car analysis2018-09-17. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. On-car analysis list of Customer Complaints: Customer states the oil light is on
On-car analysis2018-09-17. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. On-car analysis list of Customer Complaints: Customer states the oil light is on

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