Service bulletins for the 2018 Subaru Impreza
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.
528 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
By topic
| 15-285-21R | 2023-08-02. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT:ELECTRICAL:INFOTAINMENT; EQUIPMENT:ELECTRICAL:INFOTAINMENT:SOFTWARE; EQUIPMENT. This Bulletin provides reference tables and photos to use for determining the infotainment head unit supplier and generation. |
|---|---|
| 12-249-23R | 2023-08-02. Service bulletin. EQUIPMENT. This bulletin announces the recommended cleaning procedures to followed when encountering vehicles with long time exposure to pollen on painted surfaces on vehicles imported from Japan. This bulletin does not apply to SIA built vehicles. |
| 15-240-19R | 2023-07-03. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM. This bulletin announces availability of new Harman audio unit amplifier units with revised internal logic designed to optimize efficiency while addressing customer concerns. |
| 02-131-12R | 2023-07-03. Service bulletin. ENGINE AND ENGINE COOLING. The purpose of this Bulletin is to provide procedures for the diagnosis and repair of oil seepage which may be coming from the timing chain cover, front camshaft cap, camshaft carrier and / or upper oil pan. |
| 15-312-23R | 2023-07-03. Service bulletin. ELECTRICAL SYSTEM. This bulletin announces repair procedures to be used when diagnosing dark current draw (parasitic draw) on vehicles equipped with Gen 1 Data Control Modules. |
| 16-132-20R | 2023-07-03. Service bulletin. POWER TRAIN; ELECTRICAL SYSTEM. This Service Information Bulletin provides updated diagnostic procedures to follow and a brief questionnaire to complete when diagnosing an alleged Chain Slip condition on the TR580 and TR690 model CVT transmissions used in the models listed. |
| WRG-22 | 2023-07-03. Service bulletin. EXTERIOR LIGHTING. Subaru of America, Inc. (Subaru) has initiated a safety recall for certain 2017-2019 model year Impreza vehicles, which may contain non-compliant headlamp assemblies. |
| 05-62-18R | 2023-06-05. Service bulletin. SUSPENSION. This bulletin provides a procedure to address customer concerns of surface rust accumulating in the top center retaining nut area of the front strut mounts. |
| 16-132-20R | 2023-05-02. Service bulletin. POWER TRAIN. This Bulletin provides updated diagnostic procedures to follow and a brief questionnaire to complete when diagnosing an alleged Chain Slip condition on the TR580 and TR690 model CVT transmissions used in the models listed. |
| 12-247-23R | 2023-05-02. Service bulletin. LATCHES/LOCKS/LINKAGES. This bulletin announces a design change made to the rear gate stay assemblies. |
| 171713R | 2023-04-24. Service bulletin. UNKNOWN OR OTHER; AIR BAGS; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Event Data Recorder (EDR) Function of Airbag Module |
| 0117113 | 2023-04-24. Service bulletin. EQUIPMENT:ELECTRICAL. Additional PDI Procedure for Installation of Tie-Down Hole Plugs |
| 037012R-1 | 2023-04-24. Service bulletin. FUEL SYSTEM, OTHER:KINETIC:HOUSING/CASE. Repair Procedure for High-Pitched Sound from Extension Housing Area Using Latest Generation Production Parts |
| 037012R | 2023-04-24. Service bulletin. POWER TRAIN. This Bulletin provides production change, repair procedure and parts information to address a customer concern of a high-pitched sound coming from the transmission extension housing area. |
| 037012 | 2023-04-17. Service bulletin. ELECTRICAL SYSTEM. Repair Procedure for High-Pitched Sound from Extension Housing Area Using Latest Generation Production Parts |
| 15-285-21R | 2023-04-06. Service bulletin. EQUIPMENT; EQUIPMENT:ELECTRICAL:INFOTAINMENT; ELECTRICAL SYSTEM. This Bulletin provides reference tables and photos to use for determining the infotainment head unit supplier and generation. |
| 12-247-23 | 2023-04-06. Service bulletin. EQUIPMENT; LATCHES/LOCKS/LINKAGES. This bulletin announces a design change made to the rear gate stay assemblies. |
| 15-240-19R | 2023-04-06. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. This bulletin announces availability of new Harman audio unit amplifier units with revised internal logic designed to optimize efficiency while addressing customer concerns. |
| 171713 | 2023-04-03. Service bulletin. AIR BAGS. Event Data Recorder (EDR) Function of Airbag Module |
| 064614 | 2023-04-03. Service bulletin. SERVICE BRAKES, AIR:ANTILOCK:CONTROL UNIT/MODULE; EXTERIOR LIGHTING. This bulletin provides a revised adjustment procedure to be used when diagnosing Brake Light Switch (BLS) -related DTCs C1531 and/or C0054. If the BLS is out of adjustment, the ABS and/or VDC warning lamp may illuminate. |
| 0214013 | 2023-03-20. Service bulletin. ENGINE AND ENGINE COOLING. Oil Filler Cap Gasket Coming Unseated |
| Announcements-2 | 2023-03-13. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION: OIL COOLER. Effective with all 2015 model year cars and forward, the oil change interval is changing to 6,000 miles or 6 months, whichever comes first. |
| WQE41-1 | 2023-03-13. Service bulletin. UNKNOWN OR OTHER; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Puddle Light Recall |
| 0116809R | 2023-03-06. Service bulletin. ELECTRICAL SYSTEM:IGNITION:ANTI-THEFT:IMMOBILIZER/PROXIMITY:KEY/SENDER. Replacement Key and Immobilizer Info |
| 0213212R | 2023-03-06. Service bulletin. EQUIPMENT. Diagnosis and Repair for AVCS-Related DTCs |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.