Service bulletins for the 2018 Infiniti QX30
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.
108 on file from NHTSA, as of 2026-10-19.
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Only bulletins with component: Engine are shown. Show all
| ITB17-042E | 2022-03-12. Service bulletin. ENGINE AND ENGINE COOLING. DTC P0456 CAUSED BY EVAP LEAK AT VENT CONTROL VALVE O-RING This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin. |
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| ITB13-044J | 2022-03-12. Service bulletin. FUEL SYSTEM, OTHER; ENGINE AND ENGINE COOLING. EVAP LEAK DTC P0442, P0455, P0456 INFORMATION This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin. |
| ITB21-007 | 2021-05-07. Service bulletin. ENGINE AND ENGINE COOLING. MIL ON WITH DTC P062F AND/OR P0603 STORED IF YOU CONFIRM The MIL is ON and DTC P062F (EEPROM) and/or P0603 (ECM BACK UP/CIRCUIT) is stored, And The customer stated the vehicle was recently started after sitting for an extended period of time (i.e., the battery voltage was low while attempting to start the engine). ACTION 1. Test the vehicle’s 12 volt battery using the Midtronics DSS-5000. Recharge or replace the battery if necessary. 2. Erase all DTCs. |
| ITB17-042D | 2021-04-13. Service bulletin. ENGINE AND ENGINE COOLING. INFINITI; DTC P0456 CAUSED BY EVAP LEAK AT VENT CONTROL VALVE O-RING This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin. |
| ITB17-042b | 2019-02-19. Service bulletin. ENGINE AND ENGINE COOLING. INFINITI; DTC P0456 CAUSED BY EVAP LEAK AT VENT CONTROL VALVE O-RING This bulletin has been amended. See Amendment History on the last page. Please discard previous versions of this bulletin. |
| ITB13-044g | 2019-02-19. Service bulletin. ENGINE AND ENGINE COOLING. ALL MODEL YEAR 2012 AND NEWER INFINITI VEHICLES; EVAP LEAK DTC P0442, P0455, P0456 INFORMATION This bulletin has been amended. See Amendment History on the last page. Please discard previous versions of this bulletin. |
| ITB18-012 | 2018-05-07. Service bulletin. LATCHES/LOCKS/LINKAGES:DOORS:LATCH; ENGINE; ELECTRICAL SYSTEM. 2017-2018 QX30; DEACTIVATION AND ACTIVATION OF INTELLIGENT KEYS SERVICE INFORMATION Intelligent Keys, for the Applied Vehicles, have a feature that allows them to be deactivated to save battery power when Intelligent Key is not being used for extended periods of time. While the Intelligent Keys are deactivated, the following vehicle features will also be inactive: - Door Lock/Unlock cannot be operated by touching the request switch on the outside door handle. - Vehicle will display ?key not detected? message. - Engine will not start unless the Intelligent Key is inserted in the ignition lock. IMPORTANT: - Do not replace the Intelligent Key to resolve these concerns. - Please inform the customer of this feature. DEACTIVATING AND RE-ACTIVATION: NOTE: For the purposes of deactivation/activation, the vehicle does not have to be nearby. To Deactivate - Press the lock button on the Intelligent Key twice in rapid succession. The battery check lamp on the Intelligent Key will light up twice briefly and Intelligent Key is deactivated. To Activate - Press any button on the Intelligent Key or insert the Intelligent Key into the ignition lock. The Intelligent Key is now activated and all of its associated features are available again. NOTE: See page 2 for examples of how to remove the Start/Stop push button from those vehicle that are equipped with them. |
| ITB13-052b | 2018-05-07. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY; ENGINE. INTELLIGENT KEY NOT DETECTED / ENGINE WILL NOT START This bulletin has been amended to update the Applied Vehicles. No other changes were made. Please discard previous versions of this bulletin. |
| ITB17-042a | 2017-09-14. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:GAS RECIRCULATION VALVE (EGR VALVE). INFINITI; DTC P0456 CAUSED BY EVAP LEAK AT VENT CONTROL VALVE O-RING This bulletin has been amended. The APPLIED VEHICLES and CLAIMS INFORMATION sections have been revised. No other changes have been made. Please discard previous versions of this bulletin. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.