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Service bulletins for the 2006 Cadillac DTS

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.

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

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Bulletins, newest first
09-09-40-001A2011-06-14. Service bulletin. SEAT BELTS:FRONT:WARNING LIGHT/DEVICES; SEAT BELTS. GM: THERE ARE SEAT BELT PROBLEMS: DIFFICULTY LATCHING AND UNLATCHING BUCKLE. BUCKLE RELEASE BUTTON IS STICKING. SEAT BELT WARNING LIGHT ILLUMINATED. LIKELY CAUSED BY STICKY BEVERAGES THAT ARE SPILLED INTO THE BUCKLE ASSEMBLY. *RM UPDATED 4/3/12. *PE
PIT-3749D2011-05-26. Service bulletin. STRUCTURE:FRAME AND MEMBERS. GM: ON SOME TRUCK MODELS THERE IS SOME FRAME CORROSION. *RM UPDATED ON 5/2/2012. *KB
PIC-4521A2011-05-21. Service bulletin. SEATS:FRONT ASSEMBLY:POWER ADJUST; STEERING:COLUMN. GM: THE MEMORY SEATS MAY BE INOPERATIVE WITH MANY POSSIBLE FAULT CODES STORED. 2006-2007 DTS. *RM
05-09-40-002E2011-05-11. Service bulletin. SEAT BELTS:FRONT:WEBBING; SEAT BELTS:FRONT:RETRACTOR. GM: SERVICE BULLETIN EXPLAINING WHEN THE SAFETY BELTS ARE SUPPOSED TO LOCK. *RM UPDATED 12/6/11. *PE
PIT-4730A2011-03-28. Service bulletin. ELECTRICAL SYSTEM:WIRING; ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL; ELECTRICAL SYSTEM. BUICK/CADILLAC/CHEVROLET/GMC/HUMMER/PONTIAC/SATURN: ADDITIONAL DIAGNOSTIC INFORMATION FOR U0140 OR U0073. VEHICLE MAY EXHIBITS SOME SYMPTOM(S) AS DOOR LOCKS CYCLE WHILE DRIVING; INTERMITTENT NO START; SERVICE STABILITRAK DIC MESSAGE; SPEEDOMETER AND TACHOMETER FREEZE WHILE DRIVING. *PE
PIT-50282011-03-14. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. PONTIAC/SATURN/BUICK/GMC/CHEVROLET/CADILLAC/HUMMER: VEHICLE START AND STALLS AFTER THEFT DETERRENT MODULE REPLACEMENT. MODEL YEARS 2006-2011. DOES NOT APPLY TO VEHICLES WITH KEYLESS ACCESS SYSTEM. *PE
SB-07-09-41-010A2010-11-10. Service bulletin. AIR BAGS:FRONTAL; SEAT BELTS:FRONT:BUCKLE ASSEMBLY; SEAT BELTS:FRONT; AIR BAGS. BUICK/CADILLAC/CHEVROLET/GMC: AIRBAG LIGHT ON, DTC B0071 AND B0081 SET (DIAGNOSE AND REPLACE RIGHT FRONT SEATBELT BUCKLE, IF NECESSARY). UPON INVESTIGATION, THE TECHNICIAN MAY FIND DTC B0071 SET IN THE PASSENGER PRESENCE SYSTEM (PPS) AND A DTC B0081 IN THE SENSING AND DIAGNOSTICS MODULE (SDM). *PE
PIC-4601A2010-03-24. Service bulletin. ELECTRONIC STABILITY CONTROL (ESC); SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:CONTROL UNIT/MODULE. BUICK/CADILLAC: STABILITRAK NOT READY DISPLAYED. THE STABILITRAK NOT READY IS DISPLAYED ON THE DRIVER'S INFORMATION CENTER (DIC). *PE
PIC-51542009-10-03. Service bulletin. STRUCTURE:BODY:DOOR. CADILLAC: DOOR WILL NOT OPEN FROM THE OUTSIDE. ITS MORE NOTICEABLE DURING HOT WEATHER. THE CAUSE MAY BE THE OUTSIDE DOOR HANDLE MATERIAL IS FLEXING WHEN IT IS PULLED. *PE UPDATED 3/24/10. *PE
SB-08-09-41-002C2009-07-20. Service bulletin. AIR BAGS. GENERAL MOTORS: DIAGNOSTIC INFORMATION FOR INTERMITTENT RESTRAINTS, AIR BAG (SIR) INDICATOR/LAMP ON WITH DTC(S) B0012, B0013, B0016, B0016, B0019, B0020, B0022, B0023, B0026, B0033, B0040, B0042 OR B0044 SET. THIS MAY BE CAUSED BY A LOOSE, MISSING, OR BROKEN CONNECTOR POSITION ASSURANCE (CPA) RETAINER AT THE AIR BAG FOR THE SET DTC. INCLUDES TRAILBLAZER EXT. *PE UPDATED 8/16/10. *PE UPDATED 3/12/12. *PE
08-0142008-12-16. Service bulletin. EXTERIOR LIGHTING:HEADLIGHTS; EXTERIOR LIGHTING:HEADLIGHTS:CONCEALMENT DEVICES. CADILLAC SERVICE CAMPAIGN: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER.WATER IN HEADLAMPS-INSTALL NEW VENT TUBES. CERTAIN VEHICLES MAY HAVE A CONDITION IN WHICH WATER MAY ENTER THE HEADLAMP ASSEMBLIES IN LIMOUSINE/LIVERY VEHICLES. CSC LETTER WAS RECEIVED. *PE
PIC-49842008-12-02. Service bulletin. ENGINE; ELECTRICAL SYSTEM. GMC: HARD TO START, GUAGES INOP, WARNING MESSAGES (INSPECT UNDER REAR SEAT). *PE
PIC-4871A2008-12-02. Service bulletin. ELECTRICAL SYSTEM:WIRING; AIR BAGS; EQUIPMENT:ELECTRICAL. GMC: SERVICE AIR BAG; SIR INDICATOR ON (DTC B0012, B0013, B0019, B0020). THE SIR INDICATOR IS ON AND THE DRIVER INFORMATION CENTER (DIC) DISPLAYS SERVICE AIR BAG. *PE
SB-080142008-11-05. Service bulletin. EXTERIOR LIGHTING:HEADLIGHTS. CADILLAC SERVICE CAMPAIGN: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. WATER IN HEADLAMPS - INSTALL NEW VENT TUBES OF CERTAIN LIMOUSINE/LIVERY VEHICLES. VEHICLES MAY HAVE A CONDITION IN WHICH WATER MAY ENTER THE HEADLAMP ASSEMBLIES. PROGRAM IS IN EFFECT UNTIL OCTOBER 31, 2009. CSC LETTER WAS RECEIVED. UPDATED 11/6/08. *PE CSC LETTER WAS RECEIVED. UPDATED 3/5/10. *PE UPDATED 5/11/11. *PE
PIC-48162008-09-30. Service bulletin. ELECTRICAL SYSTEM; VISIBILITY:WINDSHIELD WIPER/WASHER. GMC: THE WINDSHIELD WIPER WASHERS TURN ON BY THEMSELVES. *PE
08-07-30-0162008-08-08. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. DIAGNOSTIC INFORMATION ON MH1, MN8, MT1, M15 TRANSMISSION SLIPS, WILL NOT SHIFT OR MAY OVERHEAT, SES/MIL MAY BE ILLUMINATED, DTCS P0218, P0894 SET. *PE UPDATED 8/12/08. *PE
PIC48122008-04-25. Service bulletin. EXTERIOR LIGHTING:HEADLIGHTS. HEADLAMP FLICKER - 2006-2007 CADILLAC DTS BUILT BEFORE JUNE 19, 2007. *NJ
PIC48092008-04-25. Service bulletin. LATCHES/LOCKS/LINKAGES:TRUNK LID:LOCK. TRUNK OPENS WHEN RVS BUTTON IS PRESSED. *NJ
PIC47992008-04-23. Service bulletin. FUEL SYSTEM, OTHER:STORAGE:FUEL GAUGE SYSTEM. FUEL GAUGE READING IS INACCURATE OR INCONSISTENT. *NJ
39842008-02-28. Service bulletin. VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:REAR WINDOW. REAR DOOR WINDOW OPENS BY ITSELF. *NJ
0706040322008-02-26. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. LD8, LH2, L37 SERVICE ENGINE SOON (SES) MIL LIGHT ILLUMINATED, [ENGINE POWER REDUCED] MESSAGE DISPLAYED ON DRIVER INFORMATION CENTER (DIC) WITH MULTIPLE ECM DTC'S P1516, P2101, P2119 OR P2176 (INSPECT THROTTLE BODY BLADE). *NJ
46712008-01-30. Service bulletin. ELECTRICAL SYSTEM:WIRING. NO START GAUGES INOP WARNING MESSAGES (INSP NEAR PARK BRAKE) *NJ
46982008-01-29. Service bulletin. SERVICE BRAKES, AIR:ANTILOCK:CONTROL UNIT/MODULE. SERVICE STABILITRAK C0186 C0196. *NJ
0708470042007-10-09. Service bulletin. ELECTRICAL SYSTEM. INFORMATION ON BODY CONTROL MODULE (BCM) GROUNDS. *NJ UPDATED 7/19/13. *PE
41332007-09-26. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. TRANSMISSION SLIPS, WILL NOT SHIFT, SES LIGHT MAY BE ILLUMINATED. *KB

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