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Service bulletins for the 2011 Cadillac CTS

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.

1525 on file from NHTSA, as of 2026-10-19.

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Bulletins, newest first
155212023-12-18. Service bulletin. VEHICLE SPEED CONTROL; AIR BAGS; SEATS; EQUIPMENT. In situations where your vehicle side doors will not open from INSIDE the vehicle due to low or no battery voltage, such as a discharged or disconnected battery, or if the vehicle is entered without the key fob or the fob is not working, the driver and passenger side doors can be opened from the inside of the vehicle by using the manual release levers located on the floor between the seats and the door openings.
145152023-12-18. Service bulletin. ELECTRICAL SYSTEM. Chassis Electronic Control Module Internal Contamination
20-NA-1322023-12-15. Service bulletin. ENGINE AND ENGINE COOLING; EQUIPMENT; ELECTRICAL SYSTEM. This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements.
PIT5099A2023-12-11. Service bulletin. VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM. A/C Blows Warm Or Poor Performance.
PIT5074H2023-12-11. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY; ELECTRICAL SYSTEM. J-35616-64B Terminal Test Probe / Replacement Terminal / Terminated Lead.
PIT5074G2023-12-11. Service bulletin. ELECTRICAL SYSTEM; ELECTRICAL SYSTEM:12V/24V/48V BATTERY. Terminal Test Probe And Replacement Terminal.
PIC57402023-12-11. Service bulletin. VISIBILITY:SUN/MOON ROOF ASSEMBLY. Normal Operating Characteristic Of Sunroof Opens To Vent Position Only.
PIC5723A2023-12-11. Service bulletin. EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM). Navigation Map Update May Fail To Load.
PIC57232023-12-11. Service bulletin. EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM). Navigation Map Update May Fail To Load.
PIC5687D2023-12-11. Service bulletin. EQUIPMENT:ELECTRICAL:INFOTAINMENT:SOFTWARE. Checking Smartphone Bluetooth Software Update Status
PIC5687C2023-12-11. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. Checking Smartphone Bluetooth Software Update Status
PIC56302023-12-11. Service bulletin. ELECTRICAL SYSTEM:STARTER ASSEMBLY. Intermittent No Crank.
PIC5614A2023-12-11. Service bulletin. EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM). Changing Turn-By-Turn Voice Response To Metric Or English Units
PIC5588A2023-12-11. Service bulletin. EQUIPMENT:ELECTRICAL. Programming And Activation Of Replacement OnStar Modules.
PIC5514D2023-12-11. Service bulletin. EQUIPMENT:ELECTRICAL. Unwanted Decklid Opening On Vehicles With Keyless Access.
PIC5494D2023-12-11. Service bulletin. BACK OVER PREVENTION:DISPLAY FUNCTION. Difference Between Analog And Digital Vehicle Speed Display.
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
PIC5271A2023-12-11. Service bulletin. EQUIPMENT:APPLIANCE:TV/RADIO/SPEAKERS. Audio Output From Rear Speakers Appears Low.
PIC5267B2023-12-11. Service bulletin. VISIBILITY:SUN/MOON ROOF ASSEMBLY. Various Noises From Sunroof Area.
PIC5252A2023-12-11. Service bulletin. BACK OVER PREVENTION. Creak Noise From A-Pillar Area
PIC5245A2023-12-11. Service bulletin. BACK OVER PREVENTION. Creak Noise From A-Pillar Area
PIC5214D2023-12-11. Service bulletin. STRUCTURE. Excessive Brake Dust On Wheels.
133132023-12-11. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Special Coverage Adjustment - Superchasrger Warranty Extension - Equipped with 6.2L V8 Engine (LSA)

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