2021 Subaru Impreza Technical Service Bulletins

323 technical service bulletins (TSBs) are on record for the 2021 Subaru Impreza. TSBs are notes manufacturers send to dealers about repair procedures for issues seen in the field. They are not recalls and do not by themselves mean a vehicle has a fault.

• 10185088Dec 21, 2020Electrical system, Equipment. The following information addresses reprogramming file availability and a software update installation procedure to provide optimization to the new Harman Gen 3.1 Audio and Navigation head units.
• 10185076Dec 14, 2020Electrical system, Equipment. This bulletin provides information related to error code(s) 202 and/or 204 generated during the Gen 2 telematics subscription process.
• 10183708Nov 23, 2020Equipment. Map update for Harman Gen 3.1 Navigation Equipped Head Units.
• 10182242Oct 26, 2020Electrical system, Equipment. This Service Information Bulletin provides corrected and updated procedures to follow when replacing the combination meter assembly.
• 10182215Oct 13, 2020Equipment, Electrical system. This bulletin contains illustrations of exchange components and their manufacturer as well as a description of the proper exchange procedure.
• 10182214Oct 13, 2020Tires, Electrical system. This Service Information Bulletin announces additional diagnostic procedures for TPMS related DTC C2921 on the applicable models listed.
• 10180739Sep 22, 2020Electrical system. Update your STARLINK Multimedia Software and Navigation Maps.
• 10180730Sep 22, 2020Electrical system, Equipment. This bulletin announces availability of new Harman audio unit amplifier units with revised internal logic designed to optimized efficiency.
• 10180687Sep 9, 2020Electrical system, Equipment. This bulletin contains illustrations of exchange components and their manufacturer as well as a description of the proper exchange procedure.
• 10179430Aug 10, 2020Body and structure. 2021 MY Paint Coding Information.
• 10179378Aug 4, 2020Equipment. Special Service Tools Cross Reference List.
• 10232535Jul 17, 2014Electrical system. Replacement Key and Immobilizer Info
• 10232507Jun 16, 2014Equipment. Diagnosis and Repair for AVCS-Related DTCs
• 10234841May 20, 2014Equipment, Air bags, Other or unknown. Event Data Recorder (EDR) Function of Airbag Module
• 10233428Apr 22, 2014Brakes, 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.
• 10232894Mar 7, 2014Engine cooling. 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.
• 10234829Jan 15, 2014Fuel system. Repair Procedure for High-Pitched Sound from Extension Housing Area Using Latest Generation Production Parts
• 10234828May 22, 2013Transmission and drivetrain. 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.
• 10233119Apr 25, 2013Engine cooling. Oil Filler Cap Gasket Coming Unseated
• 10233435Mar 18, 2013Air bags. Event Data Recorder (EDR) Function of Airbag Module
• 10232869Feb 19, 2013Equipment, Other or unknown. Puddle Light Recall
• 10234832Jan 10, 2013Equipment. Additional PDI Procedure for Installation of Tie-Down Hole Plugs
• 10234260Dec 13, 2012Electrical system. Repair Procedure for High-Pitched Sound from Extension Housing Area Using Latest Generation Production Parts

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