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Service bulletins for the 2011 Honda Odyssey

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.

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

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Bulletins, newest first
A05-0322017-05-24. Service bulletin. EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM). SERVICE BULLETIN - NAVIGATION SYSTEM INFORMATION.
APAS110220169032017-05-23. Service bulletin. SEATS. DEALER MESSAGE - AMERICAN HONDA (AHM) IS INVESTIGATING CERTAIN 2011-2016 ODYSSEYS WITH A CUSTOMER COMPLAINT OF THE 2ND ROW SEAT BOTTOM ADJUSTERS NOT LOCKING, ALLOWING THE SEAT TO SLIDE BACKWARD AND FORWARD. TO FULLY UNDERSTAND THE CAUSE OF THIS CONDITION, AHM WOULD LIKE TO COLLECT SPECIFIC PARTS FROM THE VEHICLE PRIOR TO YOU ATTEMPTING A REPAIR OF ANY KIND.
A13-0812017-05-19. Service bulletin. ENGINE; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). "SERVICE BULLETIN - AMERICAN HONDA IS ANNOUNCING A POWERTRAIN WARRANTY EXTENSION AS A RESULT OF A SETTLEMENT OF A CLASS ACTION CAPTIONED, SOTO ET AL.V. AMERICAN HONDA MOTOR CO., INC., CASE NO. 3:12-CV-1377-SI (N.D. CAL.). THE PISTON RINGS ON CERTAIN CYLINDERS MAY ROTATE AND ALIGN, WHICH CAN LEAD TO SPARK PLUG FOULING. THIS CAN SET DTCS P0301 NO. 1 CYLINDER MISFIRE DETECTED, P0302 NO. 2 CYLINDER MISFIRE DETECTED, P0303 NO. 3 CYLINDER MISFIRE DETECTED, P0304 NO. 4 CYLINDER MISFIRE DETECTED, AND CAUSE THE MIL TO COME ON."
A16-0052017-05-18. Service bulletin. EQUIPMENT:ELECTRICAL; ELECTRICAL SYSTEM:SOFTWARE. SERVICE BULLETIN - MULTIPLE INDICATORS COME ON WITH VSA DTC 81-1 (MODULATOR-CONTROL UNIT INTERNAL CIRCUIT MALFUNCTION) AND/OR VSA DTC 61-1 (MODULATOR-CONTROL UNIT POWER SOURCE CIRCUIT (IG) LOW VOLTAGE) SET. THIS RESULTS FROM VSA SOFTWARE SENSITIVITY TO LOW BATTERY VOLTAGE.
A13-0952017-05-18. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:GAS RECIRCULATION VALVE (EGR VALVE); EQUIPMENT. SERVICE BULLETIN - THE MIL COMES ON WITH DTC P0404 (EGR VALVE CIRCUIT RANGE/PERFORMANCE PROBLEM) RESULTING FROM EXTENDED DRIVING, THE PCM MAY COMMAND EXCESSIVELY HIGH LIFT EGR VALUES THAT MAY DAMAGE AN INTERNAL COMPONENT IN THE EGR VALVE.
WE - A13-0812017-05-16. Service bulletin. ENGINE. "SERVICE BULLETIN - AMERICAN HONDA IS ANNOUNCING A POWERTRAIN WARRANTY EXTENSION AS A RESULT OF A SETTLEMENT OF A CLASS ACTION CAPTIONED, SOTO ET AL.V. AMERICAN HONDA MOTOR CO., INC., CASE NO. 3:12-CV-1377-SI (N.D. CAL.). THE PISTON RINGS ON CERTAIN CYLINDERS MAY ROTATE AND ALIGN, WHICH CAN LEAD TO SPARK PLUG FOULING. THIS CAN SET DTCS P0301 NO. 1 CYLINDER MISFIRE DETECTED, P0302 NO. 2 CYLINDER MISFIRE DETECTED, P0303 NO. 3 CYLINDER MISFIRE DETECTED, P0304 NO. 4 CYLINDER MISFIRE DETECTED, AND CAUSE THE MIL TO COME ON. AMERICAN HONDA IS EXTENDING THE POWERTRAIN WARRANTY TO COVER REPAIRS RELATED TO ENGINE MISFIRE (THAT TRIGGERS DTCS P0301 THROUGH P0304) TO 8 YEARS WITH UNLIMITED MILEAGE FROM THE ORIGINAL DATE OF PURCHASE AND HAS SETTLED A CLASS ACTION BASED ON THIS REMEDIAL MEASURE."
WE - A13-0812017-05-16. Service bulletin. ENGINE; POWER TRAIN. "SERVICE BULLETIN - AMERICAN HONDA IS ANNOUNCING A POWERTRAIN WARRANTY EXTENSION AS A RESULT OF A SETTLEMENT OF A CLASS ACTION CAPTIONED, SOTO ET AL.V. AMERICAN HONDA MOTOR CO., INC., CASE NO. 3:12-CV-1377-SI (N.D. CAL.). THE PISTON RINGS ON CERTAIN CYLINDERS MAY ROTATE AND ALIGN, WHICH CAN LEAD TO SPARK PLUG FOULING. THIS CAN SET DTCS P0301 NO. 1 CYLINDER MISFIRE DETECTED, P0302 NO. 2 CYLINDER MISFIRE DETECTED, P0303 NO. 3 CYLINDER MISFIRE DETECTED, P0304 NO. 4 CYLINDER MISFIRE DETECTED, AND CAUSE THE MIL TO COME ON."
WE - A13-0812017-05-15. Service bulletin. ENGINE. SERVICE BULLETIN - WARRANTY EXTENSION: MIL COMES ON WITH DTCS P0301 THRU P0304 - THE PISTON RINGS ON CERTAIN CYLINDERS MAY ROTATE AND ALIGN, WHICH CAN LEAD TO SPARK PLUG FOULING. THIS CAN SET DTCS P0301 NO. 1 CYLINDER MISFIRE DETECTED, P0302 NO. 2 CYLINDER MISFIRE DETECTED, P0303 NO. 3 CYLINDER MISFIRE DETECTED, P0304 NO. 4 CYLINDER MISFIRE DETECTED, AND CAUSE THE MIL TO COME ON.
16-0032017-01-13. Service bulletin. EQUIPMENT. SERVICE BULLETIN - THE TRAILER HITCH WEIGHT WAS NOT PROPERLY CALCULATED INTO THE GROSS AXLE WEIGHT RATING (GAWR) ON THE VEHICLE CERTIFICATION LABEL. THIS CAN CREATE A SITUATION WHERE THE VEHICLE EXCEEDS THE INDICATED GROSS AXLE WEIGHT RATING.
DLR MSG - HONDA2017-01-13. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. DEALER MESSAGE - TODAY, JANUARY 23, 2016, AMERICAN HONDA IS ANNOUNCING TWO PRODUCT UPDATES FOR 480,893 MODEL YEAR 2011-14 AND 130,219 MODEL YEAR 2015 ODYSSEY VEHICLES TO UPDATE THE VEHICLE CERTIFICATION LABEL AND REPLACE, AS APPLICABLE PER MODEL YEAR, THE CURRENT OWNER’S MANUAL BOOKLET OR CD AND OWNER’S GUIDE.
AJA480142017-01-05. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. "JOB AID - DO YOU HAVE AN ODYSSEY IN YOUR SHOP THAT HAS A POWER SLIDING DOOR THAT WON’T OPEN OR CLOSE BY USING THE FOLLOWING? • POWER SLIDING DOOR MAIN SWITCH ON THE DASH • KEYLESS TRANSMITTER • B-PILLAR SWITCH (IF EQUIPPED) • EITHER INSIDE OR OUTSIDE DOOR HANDLE CONNECT THE HDS TO THE VEHICLE. USING THE INFORMATION FROM THE POWER SLIDING DOOR DATA LIST, FOLLOW THE STEPS IN THE FLOWCHART BELOW TO TROUBLESHOOT THE PROBLEM."
ATS1607152016-12-28. Service bulletin. ENGINE. "TECHLINE SUMMARY ARTICLE - IF THE ENGINE IS OVERHEATING AND THERE’S ENGINE OIL MIXED IN THE COOLANT RESERVOIR, CHANCES ARE THE CYLINDER HEAD MAY BE CRACKED. A CRACK MAY FORM UNDER THE FRONT AND/OR REAR CAMSHAFT AT THE JOURNALS AND IS A RARE OCCURRENCE. YOU CAN SEE THIS CRACK FROM VISUAL INSPECTION. IT CAUSES ENGINE OIL TO ENTER THE COOLING SYSTEM AND COOLANT TO ENTER THE ENGINE LUBRICATION SYSTEM. REPLACE THE CYLINDER HEAD IF YOU FIND IT’S CRACKED."
APAS102120169032016-12-27. Service bulletin. SEATS. DEALER MESSAGE - AMERICAN HONDA (AHM) IS INVESTIGATING CERTAIN 2011-2016 ODYSSEYS WITH A CUSTOMER COMPLAINT OF THE 2ND ROW SEAT BOTTOM ADJUSTERS NOT LOCKING, ALLOWING THE SEAT TO SLIDE BACKWARD AND FORWARD. TO FULLY UNDERSTAND THE CAUSE OF THIS CONDITION, AHM WOULD LIKE TO COLLECT SPECIFIC PARTS FROM THE VEHICLE PRIOR TO YOU ATTEMPTING A REPAIR OF ANY KIND.
APAS102120169022016-12-27. Service bulletin. ELECTRICAL SYSTEM:STARTER ASSEMBLY. DEALER MESSAGE - AMERICAN HONDA (AHM) IS INVESTIGATING CERTAIN 2013 CIVICS WITH A CUSTOMER COMPLAINT OF THE STARTER NOT STARTING INTERMITTENTLY. TO FULLY UNDERSTAND THE CAUSE OF THIS CONDITION, AHM WOULD LIKE TO INSPECT THE VEHICLE PRIOR TO YOU ATTEMPTING A REPAIR OF ANY KIND.
APAS100320169032016-12-21. Service bulletin. SEATS. DEALER MESSAGE - AMERICAN HONDA (AHM) IS INVESTIGATING CERTAIN 2011-2016 ODYSSEYS WITH A CUSTOMER COMPLAINT OF THE 2ND ROW SEAT BOTTOM ADJUSTERS NOT LOCKING, ALLOWING THE SEAT TO SLIDE BACKWARD AND FORWARD. TO FULLY UNDERSTAND THE CAUSE OF THIS CONDITION, AHM WOULD LIKE TO COLLECT SPECIFIC PARTS FROM THE VEHICLE PRIOR TO YOU ATTEMPTING A REPAIR OF ANY KIND.
APAS092120169022016-12-16. Service bulletin. SEATS:MID/REAR ASSEMBLY; SEATS. DEALER MESSAGE - AMERICAN HONDA (AHM) IS INVESTIGATING CERTAIN 2011-2016 ODYSSEYS WITH A CUSTOMER COMPLAINT OF THE 2ND ROW SEAT BOTTOM ADJUSTERS NOT LOCKING, ALLOWING THE SEAT TO SLIDE BACKWARD AND FORWARD. TO FULLY UNDERSTAND THE CAUSE OF THIS CONDITION, AHM WOULD LIKE TO COLLECT SPECIFIC PARTS FROM THE VEHICLE PRIOR TO YOU ATTEMPTING A REPAIR OF ANY KIND.
KB1+KB3 CUSTOMER2016-12-13. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. CUSTOMER LETTER NOTIFYING OWNERS THAT THERE IS A JUDDER FROM THE TORQUE CONVERTER LOCK-UP CLUTCH FELT WHILE DRIVING BETWEEN 20–45 MPH. TO MINIMIZE THE POSSIBILITY FOR THE JUDDER TO OCCUR, A SOFTWARE UPDATE FOR THE TRANSMISSION IS AVAILABLE. ADDITIONALLY, THE TRANSMISSION FLUID WILL BE REPLACED.
APAS083120169022016-12-13. Service bulletin. SEATS:MID/REAR ASSEMBLY. DEALER MESSAGE - AMERICAN HONDA (AHM) IS INVESTIGATING CERTAIN 2011-2016 ODYSSEYS WITH A CUSTOMER COMPLAINT OF THE 2ND ROW SEAT BOTTOM ADJUSTERS NOT LOCKING, ALLOWING THE SEAT TO SLIDE BACKWARD AND FORWARD. TO FULLY UNDERSTAND THE CAUSE OF THIS CONDITION, AHM WOULD LIKE TO COLLECT SPECIFIC PARTS FROM THE VEHICLE PRIOR TO YOU ATTEMPTING A REPAIR OF ANY KIND.
A160632016-12-13. Service bulletin. STRUCTURE:BODY:TAILGATE. SERVICE BULLETIN - THE POWER TAILGATE WON’T OPEN IN TEMPERATURES NEAR FREEZING OR COLDER, BUT WILL OPEN IN WARMER TEMPERATURES. THE CAUSE IS THE POWER TAILGATE OUTER HANDLE SWITCH DOESN’T WORK IN COLD WEATHER.
APAS081620169012016-11-30. Service bulletin. SEATS. DEALER MESSAGE - AMERICAN HONDA (AHM) IS INVESTIGATING CERTAIN 2011-2016 ODYSSEYS WITH A CUSTOMER COMPLAINT OF THE 2ND ROW SEAT BOTTOM ADJUSTERS NOT LOCKING, ALLOWING THE SEAT TO SLIDE BACKWARD AND FORWARD. TO FULLY UNDERSTAND THE CAUSE OF THIS CONDITION, AHM WOULD LIKE TO COLLECT SPECIFIC PARTS FROM THE VEHICLE PRIOR TO YOU ATTEMPTING A REPAIR OF ANY KIND.
ACA080320169012016-11-25. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. "DEALER MESSAGE - TODAY, AUGUST 3, 2016, AMERICAN HONDA REINSTATED THE TEMPORARILY SUSPENDED SERVICE BULLETINS 16-046, PRODUCT UPDATE: SOFTWARE UPDATE FOR LOCK-UP FUNCTION AND 16-052, WARRANTY EXTENSION: 2011 – 12 ODYSSEY TORQUE CONVERTER FROM THE SERVICE INFORMATION SYSTEM. THERE WERE CONCERNS WITH VIN INQUIRY ON IN AND SOFTWARE UPDATE VIN DATABASE MISMATCHES."
A160522016-11-25. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION; ELECTRICAL SYSTEM:SOFTWARE. "SERVICE BULLETIN - THERE IS A JUDDER FROM THE TORQUE CONVERTER LOCK-UP CLUTCH FELT WHILE DRIVING BETWEEN 20–45 MPH. TO MINIMIZE THE POSSIBILITY FOR THE JUDDER TO OCCUR, A SOFTWARE UPDATE FOR THE TRANSMISSION IS AVAILABLE. ADDITIONALLY, THE TRANSMISSION FLUID WILL BE REPLACED. TO INCREASE CUSTOMER CONFIDENCE, AMERICAN HONDA IS EXTENDING THE WARRANTY ON THE TORQUE CONVERTER IN AFFECTED VEHICLES TO 8 YEARS FROM THE ORIGINAL DATE OF PURCHASE OR 105,000 MILES, WHICHEVER COMES FIRST."
ACA072120169012016-11-21. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. "DEALER MESSAGE - TODAY, JULY 21, 2016, AMERICAN HONDA TEMPORARILY SUSPENDED SERVICE BULLETINS 16-046, PRODUCT UPDATE: SOFTWARE UPDATE FOR LOCK-UP FUNCTION AND 16-052, WARRANTY EXTENSION: 2011 – 12 ODYSSEY TORQUE CONVERTER FROM THE SERVICE INFORMATION SYSTEM AND VIN INQUIRY DUE TO CONCERNS WITH SOFTWARE UPDATE VIN DATABASE MISMATCHES. THE DATABASE IS EXPECTED TO BE UPDATED BY THE END OF NEXT WEEK, AT WHICH TIME 16-046 AND 16-052 WILL BE REINSTATED ON THE SERVICE INFORMATION SYSTEM. VEHICLES ALREADY UPDATED OR REPAIRED UNDER EITHER BULLETIN WILL NOT REQUIRE FURTHER ACTION DUE TO THIS CHANGE."
ATS1607152016-11-21. Service bulletin. ENGINE. "TECHLINE SUMMARY ARTICLE - IF THE ENGINE IS OVERHEATING AND THERE’S ENGINE OIL MIXED IN THE COOLANT RESERVOIR, CHANCES ARE THE CYLINDER HEAD MAY BE CRACKED. A CRACK MAY FORM UNDER THE FRONT AND/OR REAR CAMSHAFT AT THE JOURNALS AND IS A RARE OCCURRENCE. YOU CAN SEE THIS CRACK FROM VISUAL INSPECTION. IT CAUSES ENGINE OIL TO ENTER THE COOLING SYSTEM AND COOLANT TO ENTER THE ENGINE LUBRICATION SYSTEM."
APAS071420169012016-11-18. Service bulletin. SEATS. DEALER MESSAGE - AMERICAN HONDA (AHM) IS INVESTIGATING CERTAIN 2011-2016 ODYSSEYS WITH A CUSTOMER COMPLAINT OF THE 2ND ROW SEAT BOTTOM ADJUSTERS NOT LOCKING, ALLOWING THE SEAT TO SLIDE BACKWARD AND FORWARD. TO FULLY UNDERSTAND THE CAUSE OF THIS CONDITION, AHM WOULD LIKE TO COLLECT SPECIFIC PARTS FROM THE VEHICLE PRIOR TO YOU ATTEMPTING A REPAIR OF ANY KIND.

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