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Service bulletins for the 2016 Acura MDX

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.

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

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Only bulletins with component: Transmission and driveline are shown. Show all

Bulletins, newest first
B17-0092018-01-29. Service bulletin. POWER TRAIN; ENGINE AND ENGINE COOLING. Service bulletin - Some 9-speed transmission warmers were improperly manufactured and allow the engine coolant and ATF to mix. If the fluids mix, the engine and transmission may be permanently damaged and require replacement.
B18010G2018-01-29. Service bulletin. ENGINE; POWER TRAIN. Servicenews article - We?re getting reports of reduced engine power with the MIL on. Service techs are seeing DTC P0369 (CMP sensor circuit intermittent interruption) and signs of excessive camshaft end play.
Customer Letter2017-11-14. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. Customer letter - Your 2016 MDX previously had the transmission replaced because of a leaking 9-speed automatic transmission fluid (ATF) warmer. As the issue was under investigation when the transmission was replaced, your vehicle needs further action before it is completely repaired.
B17-0262017-10-12. Service bulletin. POWER TRAIN; ENGINE AND ENGINE COOLING. Service bulletin - American Honda is extending the warranty on the 9-speed transmission warmers to 10 years from the original date of purchase with unlimited mileage. This warranty covers vehicles where the engine coolant and ATF mix because of an internal leak in the 9-speed transmission warmer.
B17-0102017-10-12. Service bulletin. POWER TRAIN; ENGINE AND ENGINE COOLING. Service bulletin - Some 9-speed transmission warmers were improperly manufactured and allow the engine coolant and ATF to mix. If the fluids mix, the engine and transmission may be permanently damaged and require replacement. These vehicles previously had the transmission replaced because the transmission warmers leaked. In rare cases, these vehicles may have also overheated but because the issue was under investigation, a standard repair procedure hadn't been developed. Further action is needed before the vehicle is completely repaired.
B17-0092017-10-12. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION; ENGINE AND ENGINE COOLING. Service bulletin - Some 9-speed transmission warmers were improperly manufactured and allow the engine coolant and ATF to mix. If the fluids mix, the engine and transmission may be permanently damaged and require replacement.
BBOM092220179022017-10-05. Service bulletin. POWER TRAIN. Dealer message - Please be advised that VIN Inquiry is currently experiencing technical difficulties with these campaigns. We expect this to be resolved by tomorrow, September 23, 2017. The service bulletins have posted and are available on SIS. However, until VIN inquiry is operating, affected vehicles cannot be correctly identified.
BBOM092220179012017-10-05. Service bulletin. POWER TRAIN. Dealer message - Today, September 22, 2017, Acura is announcing four product updates and two warranty extensions on certain model year 2015-16 TLX and 2016 MDX vehicles to address vehicles with a possible leaking transmission warmer. Some of these vehicles may be in your new or used inventory and should be repaired prior to sale.
B17-0262017-10-05. Service bulletin. ENGINE AND ENGINE COOLING; POWER TRAIN. Service bulletin - American Honda is extending the warranty on the 9-speed transmission warmers to 10 years from the original date of purchase with unlimited mileage. This warranty covers vehicles where the engine coolant and ATF mix because of an internal leak in the 9-speed transmission warmer.
B17-0102017-10-05. Service bulletin. POWER TRAIN; ENGINE AND ENGINE COOLING. Service bulletin - Some 9-speed transmission warmers were improperly manufactured and allow the engine coolant and ATF to mix. If the fluids mix, the engine and transmission may be permanently damaged and require replacement. These vehicles previously had the transmission replaced because the transmission warmers leaked. In rare cases, these vehicles may have also overheated but because the issue was under investigation, a standard repair procedure hadn?t been developed. Further action is needed before the vehicle is completely repaired.
B17-0092017-10-05. Service bulletin. POWER TRAIN; ENGINE AND ENGINE COOLING. Service bulletin - Some 9-speed transmission warmers were improperly manufactured and allow the engine coolant and ATF to mix. If the fluids mix, the engine and transmission may be permanently damaged and require replacement.
B17-0342017-09-27. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); ELECTRICAL SYSTEM; ENGINE. Service bulletin - The MIL comes on with DTC P0430 (front bank catalyst system efficiency below threshold [Bank 2]). The PCM software may misinterpret sensor inputs as a deteriorated catalytic converter.
B170152017-09-27. Service bulletin. POWER TRAIN; ELECTRICAL SYSTEM. Service bulletin - Clients receive excessive notifications for a low power mode through AcuraLink®. There is a false CAN signal transmitted through the telematics control unit.
B150392017-09-27. Service bulletin. ENGINE AND ENGINE COOLING; POWER TRAIN. Service bulletin - The transmission end cover leaks on vehicles with 9-speed A/T. During assembly, the transmission end cover sealing gasket gets torn.
BTS1612012017-09-14. Service bulletin. ENGINE; POWER TRAIN. Tech line summary article - We're getting reports of reduced engine power with the MIL on. Service techs are seeing DTC P0369 (CMP sensor circuit intermittent interruption) and signs of excessive camshaft end play.
B17-0342017-09-14. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); ELECTRICAL SYSTEM:SOFTWARE. Service bulletin - The MIL comes on with DTC P0430 (front bank catalyst system efficiency below threshold [Bank 2]).
B17070B2017-08-15. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:TORQUE CONVERTER; POWER TRAIN:AUTOMATIC TRANSMISSION. Service news article - Because of a transmission case casting flaw, the inside of the torque converter bracket hole in some 9-speed A/Ts is porous enough that ATF could leak from the hole. This flaw was found by the transmission factory during production.
B17040B2017-07-31. Service bulletin. POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT; POWER TRAIN:AXLE ASSEMBLY. Service news article - Are you looking at what seems to be a rear differential axle seal or pinion seal leak? Something to keep in mind: The actual culprit may be something loose or damaged above it. A loose or damaged fluid pressure sensor will drip rear differential fluid onto the axle seal. A loose fluid pressure check port will drip that fluid onto the pinion seal.
B15-0532017-07-31. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). Service bulletin - The MIL comes on with DTC P0430 (front bank catalyst system efficiency below threshold [Bank 2]). The PCM software may misinterpret sensor inputs as a deteriorated catalytic converter.
B17040B2017-06-30. Service bulletin. EQUIPMENT:MECHANICAL; POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT. "SERVICE NEWS ARTICLE - ARE YOU LOOKING AT WHAT SEEMS TO BE A REAR DIFFERENTIAL AXLE SEAL OR PINION SEAL LEAK? SOMETHING TO KEEP IN MIND: THE ACTUAL CULPRIT MAY BE SOMETHING LOOSE OR DAMAGED ABOVE IT. A LOOSE OR DAMAGED FLUID PRESSURE SENSOR WILL DRIP REAR DIFFERENTIAL FLUID ONTO THE AXLE SEAL. A LOOSE FLUID PRESSURE CHECK PORT WILL DRIP THAT FLUID ONTO THE PINION SEAL."
PU - B15-0342017-06-21. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. "SERVICE BULLETIN - WHILE DRIVING, THE VEHICLE SHIFTS INTO NEUTRAL, THE TRANSMISSION INDICATOR COMES ON AND DTC P0657 (ACTUATOR SUPPLY VOLTAGE CIRCUIT/OPEN) IS STORED. THE DRIVER WILL NOT BE ABLE TO SELECT ANY OTHER GEAR UNTIL THE VEHICLE IS TURNED OFF AND RESTARTED."
DLR MSG - ACURA2017-06-21. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); ELECTRICAL SYSTEM:SOFTWARE. "DEALER MESSAGE - TODAY, JULY 8, 2015, AMERICAN HONDA IS ANNOUNCING A PRODUCT UPDATE FOR SOME 2015 TLX & 2016MDX UNITS FOR UPDATING THE PCM SOFTWARE TO REPAIR A CONCERN THAT MAY CAUSE THE VEHICLE TO UNEXPECTEDLY SHIFT INTO NEUTRAL DURING NORMAL OPERATION."
B15-039 - 8-28-12017-06-20. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. SERVICE BULLETIN - THE TRANSMISSION END COVER LEAKS ON VEHICLES WITH 9-SPEED A/T. DURING ASSEMBLY, THE TRANSMISSION END COVER SEALING GASKET GETS TORN.
B17010C2017-06-19. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:GEAR POSITION INDICATION (PRNDL); POWER TRAIN:AUTOMATIC TRANSMISSION. "SERVICE NEWS ARTICLE - DO YOU HAVE A VEHICLE THAT HAS MULTIPLE INDICATORS ON OR WON’T GO INTO GEAR AND THE MIL IS ON WITH A/T DTC P26C3 (INTERNAL CONTROL MODULE TRANSMISSION RANGE SENSOR PERFORMANCE)? THERE MAY BE DEBRIS IN THE REVERSE OR NEUTRAL SHIFT BUTTONS OF THE SHIFT BY WIRE (SBW) SHIFTER ASSEMBLY THAT’S CAUSING THEM TO STICK. TYPICAL DEBRIS ARE PARTICLES IN THE REVERSE SHIFT BUTTON OR STICKY RESIDUE IN THE NEUTRAL SHIFT BUTTON FROM SOMETHING THAT SPILLED."
BTS1511012017-05-23. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. TECHLINE SUMMARY ARTICLE - REPLACEMENT TCMS DON’T COME WITH TRIM DATA. AFTER INSTALLATION, YOU NEED TO RUN A TEACH-IN (HYDRAULIC PRESSURE CHARACTERISTIC CALIBRATION) PROCEDURE WITH THE HDS. THE PROBLEM IS THAT A/T DTC P287C (TRANSMISSION ADAPTIVE VALUES NOT LEARNED) IS SET, WHICH PREVENTS TEACH-IN.

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