WenmarOpen by Wenmar Pro

Service bulletins for the 2015 Hyundai Veloster

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.

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

By type

By component

By trouble code

By topic

Only bulletins with component: Engine are shown. Show all

Bulletins, newest first
21-01-023H-12021-06-10. Service bulletin. ENGINE AND ENGINE COOLING. Hyundai is conducting a campaign to enhance the knock sensor software to detect abnormal engine bearing noise before potentially severe engine damage occurs. If abnormal engine bearing noise is detected, the Malfunction Indicator Lamp (MIL) will blink continuously, and the vehicle will be placed in Engine Protection Mode allowing the customer to drive to the nearest Hyundai dealer for diagnosis and repair. In addition, DTC P132600 will be recorded in the ECM. The vehicle can continue to be operated for a limited time in Engine Protection Mode, but it will accelerate slower and have a reduced maximum speed. Engine RPMs will be limited to approximately 1800-2000 RPM.
21-EM-005H2021-04-07. Service bulletin. POWER TRAIN; ENGINE AND ENGINE COOLING; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. The Powertrain warranty coverage for certain engine repairs and/or replacement where the engine damage, defect, or failure is related to connecting rod bearing wear, has been extended to 15 years or 150,000 miles from the date of original retail delivery or date of first use, whichever occurs first, and is valid for original and subsequent owners.
21-01-025H2021-04-07. Service bulletin. EQUIPMENT; EQUIPMENT ADAPTIVE/MOBILITY; ENGINE AND ENGINE COOLING. Consult the Hyundai Warranty Policy & Procedures and the below tables to determine New or Reman engine usage. Please note that a Reman engine may not be available for certain vehicle models/model years listed in this TSB.
21-01-024H2021-04-07. Service bulletin. EQUIPMENT; EQUIPMENT ADAPTIVE/MOBILITY; ENGINE AND ENGINE COOLING. Certain vehicles listed below may experience the Check Engine warning lamp illuminated with DTC P1326. Follow the procedure to inspect the vehicle and replace the engine and/or update the engine ECU software (if new ROM is available) based on the inspection results.
21-EM-004H2021-04-07. Service bulletin. EQUIPMENT; ENGINE AND ENGINE COOLING. This bulletin provides the service procedure for engine connecting rod bearing clearance testing. Perform the procedure outlined in this bulletin to fulfill the Bearing Clearance Test inspection requirements to determine next required steps.
21-EM-003H2021-04-06. Service bulletin. EQUIPMENT; ENGINE AND ENGINE COOLING. This bulletin provides the inspection procedure and repair guidelines for certain vehicles listed below.
19-AT-015H2019-09-30. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY; POWER TRAIN:AUTOMATIC TRANSMISSION; ENGINE. If you are servicing an applicable vehicle with a ?Check Engine? light on and one or more of the DTC listed below, follow the repair procedure and replace the related solenoid and oil pressure harness
5NP-Q7J2C-072018-07-16. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM. Certain 2012-2016 1.6L VELOSTER (FS) vehicles may experience a check engine warning light with the following DTC(s) found stored in the Engine Control Module (ECM): ? DTC P0455 - Evaporative emission system-Leak detected (Large leak) ? DTC P0456 - Evaporative System (EVAP) - Very Small Leak ? DTC P0449 - Canister Closed Valve (CCV) - Restricted Vent Circuit ? DTC P0451 - Fuel Tank PSI Sensor (FTPS / DPS) - Range Performance (No FTPS Change) There are no drivability symptoms associated with these DTC(s).
5NPH9L4R022017-09-22. Service bulletin. FUEL/PROPULSION SYSTEM; ENGINE. Hyundai has launched a service campaign to inspect and if needed, repair the evaporative emissions canister and bracket on certain model year 2011? 2015 Hyundai Sonata Hybrid and 2012 ? 2016 Veloster vehicles. This campaign affects such vehicles registered in and operated in Alaska, Connecticut, Delaware, Illinois, Indiana, Iowa, Kansas, Kentucky, Maine, Maryland, Massachusetts, Michigan, Minnesota, Missouri, Nebraska, New Hampshire, New Jersey, New York, North Dakota, Ohio, Pennsylvania, Rhode Island, South Dakota, Utah, Vermont, West Virginia, and Wisconsin, and the District of Columbia. Reason for this Service Campaign During winter months, large quantities of salt are used to de-ice roads in the states noted above. Road salt and water can corrode the bracket holding the canister in place; as well as the seal within the canister. This can result in the need to replace these components and if necessary, the canister itself.
5NP-Z2J3V-042017-08-10. Service bulletin. ENGINE; FUEL SYSTEM, GASOLINE. Some Veloster (FS) and Sonata Hybrid (YF HEV) vehicles may experience a check engine warning light ON with any of the following DTCs found stored: ? P0442 - Evaporative System (EVAP) - Small Leak ? P0455 - Evaporative System (EVAP) - Large Leak ? P0456 - Evaporative System (EVAP) - Very Small Leak
5NP-J5E3D-032017-08-10. Service bulletin. ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM:SOFTWARE; EQUIPMENT:ELECTRICAL. Hyundai Motor America is conducting a Service Campaign to update the ECM software on certain 2016 Model Year Accent and Veloster vehicles. Service Campaign T1S provides a procedure to update the ECM software.
5NP-L6Q7E-032017-08-10. Service bulletin. EQUIPMENT:ELECTRICAL; ELECTRICAL SYSTEM:SOFTWARE; ENGINE AND ENGINE COOLING. This bulletin provides information related to ECM (Engine Control Module) software update for diagnostic trouble code (DTC) P0441 - Canister Purge Valve (CPV) - Incorrect CPV Flow. There is no vehicle performance concern associated with this condition.
5NP-A4B3R-012017-01-25. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN; EQUIPMENT. ON SOME VELOSTER (FS) VEHICLES EQUIPPED WITH THE MANUAL HEATER CONTROL UNIT, THE INTERNAL SWITCH FOR THE BLOWER (FAN) SPEED CONTROL MAY BECOME INOPERATIVE.

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