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Service bulletins for the 2012 Buick Regal

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.

1749 on file from NHTSA, as of 2026-10-19.

By type

By component

By trouble code

By topic

Bulletins, newest first
PIC5614A2023-12-11. Service bulletin. EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM). Changing Turn-By-Turn Voice Response To Metric Or English Units
PIC5611B2023-12-11. Service bulletin. BACK OVER PREVENTION. Rear Camera Guideline Selection Is Not Available on Some Radio RPOs.
PIC5604C2023-12-11. Service bulletin. EQUIPMENT:ELECTRICAL. Poor Remote Transmitter Range/Remote Start Or TPM Indicator On
PIC5598J2023-12-11. Service bulletin. STEERING. Guidelines For NJ1 Power Steering Powerpack
PIC5598H2023-12-11. Service bulletin. STEERING. Guidelines For NJ1 Power Steering Powerpack
PIC5588A2023-12-11. Service bulletin. EQUIPMENT:ELECTRICAL. Programming And Activation Of Replacement OnStar Modules.
PIC5520K2023-12-11. Service bulletin. ELECTRICAL SYSTEM; ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY THERMAL:MANAGEMENT:SOFTWARE. eAssist Generator Control And Battery Module Exchange Process And Order Instructions.
PIC5520J2023-12-11. Service bulletin. ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY THERMAL:MANAGEMENT:SOFTWARE; ELECTRICAL SYSTEM. eAssist Generator Control And Battery Module Exchange Process And Order Instructions.
PIC5520H2023-12-11. Service bulletin. ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY:THERMAL MANAGEMENT; ELECTRICAL SYSTEM. eAssist Generator Control And Battery Module Exchange Process And Order Instructions.
PIC5520G2023-12-11. Service bulletin. ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY THERMAL:MANAGEMENT:SOFTWARE; ELECTRICAL SYSTEM. eAssist Generator Control And Battery Module Exchange Process And Order Instructions.
PIC5520F2023-12-11. Service bulletin. ELECTRICAL SYSTEM. eAssist Generator Control And Battery Module Exchange Process And Order Instructions.
PIC5520E2023-12-11. Service bulletin. ELECTRICAL SYSTEM. eAssist Generator Control And Battery Module Exchange Process And Order Instructions.
PIC5428F2023-12-11. Service bulletin. BACK OVER PREVENTION; WHEELS. EBCM Wheel Speed Sensor Diagnostic Aid for ABS Message
PIC5428E2023-12-11. Service bulletin. BACK OVER PREVENTION; WHEELS. EBCM Wheel Speed Sensor Diagnostic Aid for ABS Message
PIC5428D2023-12-11. Service bulletin. BACK OVER PREVENTION; WHEELS. EBCM Wheel Speed Sensor Diagnostic Aid for ABS Message
PIC5398C2023-12-11. Service bulletin. STRUCTURE; ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL. Mist From Instrument Panel Vents, Moisture On Windshield Or Water On Floor
PIC5398B2023-12-11. Service bulletin. STRUCTURE; ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL. Mist From Instrument Panel Vents, Moisture On Windshield Or Water On Floor.
PIC5327E2023-12-11. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Service Engine Soon Light On
PIC5322C2023-12-11. Service bulletin. SEATS; STRUCTURE. Heated Seat Operation After Performing A Remote Vehicle.
PIC5257C2023-12-11. Service bulletin. ELECTRONIC STABILITY CONTROL:AUTOMATIC (ASC). Service Stability Message With Code U0710
PIC5161D2023-12-11. Service bulletin. EQUIPMENT:APPLIANCE:TV/RADIO/SPEAKERS. Key Off Radio Operation.
PIC5161C2023-12-11. Service bulletin. EQUIPMENT:APPLIANCE:TV/RADIO/SPEAKERS. Key Off Radio Operation.
13142B2023-12-11. Service bulletin. ELECTRICAL SYSTEM. PSR-Replace Generator Control Module - Equipped with eAssist
131422023-12-11. Service bulletin. ELECTRICAL SYSTEM. PSR-Loss of Battery Charge - Inspect Generator Control Module
13136C2023-12-11. Service bulletin. ELECTRICAL SYSTEM. PSR-Loss of Battery Charge - Inspect Generator Control Module

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