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Service bulletins for the 2011 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.

1527 on file from NHTSA, as of 2026-10-19.

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Only bulletins with component: Equipment and accessories are shown. Show all

Bulletins, newest first
PI-0281-E2016-08-06. Service bulletin. EQUIPMENT; STRUCTURE:FRAME AND MEMBERS:UNDERBODY SHIELDS. THIS PRELIMINARY INFORMATIONAL BULLETIN PROVIDES INFORMATION THAT MAY BE HELPFUL WHEN ADDRESSING UNDERBODY COMPONENT CORROSION WITH CUSTOMERS.
PIC5398B2016-06-22. Service bulletin. EQUIPMENT. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
PIC5959A2016-06-22. Service bulletin. EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
PIC5779E2016-06-22. Service bulletin. EQUIPMENT. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
PIC5677A2016-06-22. Service bulletin. EQUIPMENT:ELECTRICAL. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
PIC5779B2016-06-22. Service bulletin. EQUIPMENT. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
PIC5779A2016-06-22. Service bulletin. EQUIPMENT. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
PI09602016-06-17. Service bulletin. EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
PI1173A2016-06-09. Service bulletin. EQUIPMENT. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
123132016-06-09. Service bulletin. EQUIPMENT. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
122122016-05-19. Service bulletin. EQUIPMENT. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
PIC58702016-05-09. Service bulletin. EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
PIC5870A2016-05-09. Service bulletin. EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
PIC58832016-05-09. Service bulletin. EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
PIC5883A2016-05-09. Service bulletin. EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
PIT52352016-04-26. Service bulletin. EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
PIT5235A2016-04-26. Service bulletin. EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
SB-0000188867-A2016-03-31. Service bulletin. EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
SB-12312-A2016-03-16. Service bulletin. EQUIPMENT. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
SB-123122016-03-16. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
PB-133222015-01-13. Service bulletin. EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. GENERAL MOTORS: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. SOME VEHICLES MAY EXPERIENCE A LOSS OF RADIO STATION PRESETS, TIME SHIFT MALFUNCTION (LINK), CLOCK INACCURACY, NAVIGATION ROUTE RESETS, WILL NEED REPROGRAMMING RADIO CONTROL MODULE AND/OR RECALIBRATING AUDIO SYSTEM, IF NECESSARY. *PE UPDATED 6/16/15. UPDATED 10/30/15. *PE
PI-0285-D2014-05-14. Service bulletin. EQUIPMENT:ELECTRICAL. GM: INCONSISTENT REAR BACK UP CAMERA OPERATION, BLUETOOTH DELAY, INTERMITTENT AUDIO CONCERNS, BLANK DVD DISPLAY, AS WELL AS OTHER NAVIGATION RADIO/CLOCK CONCERNS. THE RADIO MAY NEED TO BE REPLACED. *JS
PIC-58622013-12-03. Service bulletin. EQUIPMENT:ELECTRICAL:ANTI-THEFT DEVICES. GM: SOME VEHICLES MAY EXPERIENCE A CONDITION IN WHICH THE BRAKE LIGHTS REMAIN WHEN THE VEHICLE IS OFF AND PARKED. THE BATTERY MAY ALSO GO DEAD. MAKE/MODELS ALSO INCLUDED: BUICK ENCORE/LACROSSE/REGAL MODEL YEAR 2014, CADILLAC SRX/XTS MODEL YEAR 2014, CHEVROLET EQUINOX/SILVERADO 1500/TRAX MODEL YEAR 2014, AND GMC SIERRA/TERRAIN MODEL YEAR 2014. *JS
PI08962013-04-18. Service bulletin. EQUIPMENT; EQUIPMENT ADAPTIVE/MOBILITY. BUICK/CADILLAC/CHEVROLET/GMC/SAAB: SOME VEHICLES HAVE FLOOR MATS THAT ARE DIFFICULT TO FULLY SEAT ON CARPET SIDE RETAINER DUE TO FLOOR RETAINER BEING BROKEN AND VARIOUS BREAKPOINTS FOR STYLE OF RETAINER AND BECAUSE DIFFERENT STYLES OR DESIGNS NOT INTERCHANGEABLE AND CONTAINS NON MATCHING RETAINERS. MODELS 2010-13 LACROSSE, SRX, 2011-13 REGAL, CRUZE, EQUINOX, VOLT, TERRAIN, 9-4X, 2012-13 VERANO, SONIC, 2008-13 CTS AND 2013 MALIBU. *PE
PB-101932010-08-21. Service bulletin. UNKNOWN OR OTHER; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. BUICK SERVICE CAMPAIGN: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. HEADLINER ODOR. UNDER CERTAIN CONDITIONS, THE VEHICLE HEADLINER ON MAY PRODUCE AN ODOR. INSPECT THE HEADLINER AND IF NECESSARY REPLACE IT. MODEL REGAL. CSC LETTER WAS RECEIVED. *PE

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