The 2014 Acura MDX Service and Repair Manual is matched to this exact model year and to the 3.5L V6 fitted to both the SH-AWD Sport Utility 4-Door and the Base Sport Utility 4-Door, so the specifications and sequences line up with the vehicle in front of you.
Engines
- 3.5L V6 — 3471cc (212 cu in), SOHC, naturally aspirated, gas
Trims
- SH-AWD Sport Utility 4-Door
- Base Sport Utility 4-Door
Known issues on the 2014 MDX. Four recalls are on federal record for this model year. Recall 19V256000, exterior lighting tail lights: moisture may enter the tailgate lid lights, and loss of the taillights reduces the vehicle’s visibility, increasing the risk of crash. Recall 13E040000, electrical system: trailer hitch harness kits (part number 08L91-TZ5-200) have a subharness fault, and if the trailer brake controller is not powered, longer stopping distances could result when towing a trailer. Recall 23V858000, gasoline fuel system delivery fuel pump: fuel pump failure can cause an engine stall while driving, increasing the risk of a crash. Recall 13V571000, power train automatic transmission: the bolts that attach the drive shaft to the automatic transmission, and if the drive shaft detaches while driving it could cause excessive noise and possibly damage the vehicle. Owners have filed 243 complaints for this model year, and 140 technical service bulletins have been issued.
From a scheduled service on the 3.5L V6 to a tailgate lid light moisture trace or a drive shaft bolt torque check, it keeps you on the factory procedure and the correct specification for your 2014 MDX.
Honda (American Honda Motor Co.) is recalling certain 2014-2019 Acura MDX and 2017-2019 Acura MDX Sport Hybrid vehicles. Moisture may enter the tailgate lid lights, possibly causing a loss of the tailgate lid lights and the taillights.
Loss of the taillights reduces the vehicle's visibility, increasing the risk of crash.
Acura will notify owners, and dealers will modify the tailgate lid lights and install updated gaskets and a wiring sub-harness or will replace both tailgate lid lights. The repairs will be performed free of charge. The recall began May 7, 2019. Owners may contact Acura customer service at 1-888-234-2138. Acura's number for this recall is M49.
Honda (American Honda Motor Co.) is recalling certain model year 2014-2015 Acura MDX 2WD and AWD, RLX and 2014 Acura RLX Hybrid vehicles. In certain driving conditions, the Collision Mitigation Braking System (CMBS) may incorrectly interpret certain roadside objects such as metal fences or metal guardrails as obstacles and unexpectedly apply the brakes.
If the CMBS unexpectedly applies emergency braking force while driving, there is an increased risk of a crash.
Honda will notify owners, and dealers will update the CMBS software, free of charge. The recall began on July 6, 2015. Owners may contact Acura customer service at 1-800-382-2238. Honda's numbers for this recall is JQ4, JQ5 and JQ6.
American Honda Motor Co. (Honda) is recalling certain model year 2014-2015 Acura MDX and MDX AWD vehicles manufactured April 23, 2013, to December 16, 2014. The affected vehicles have air conditioning compressor clutch drive bolts that may not have received the proper anti-corrosion coating.
If a bolt was not coated, it may corrode and break as a result. If the bolt breaks, the compressor clutch plate may separate from the vehicle, possibly becoming a road hazard.
Honda will notify owners, and dealers will replace the air conditioning compressor clutch drive bolt and install a new clutch plate if necessary, free of charge. The recall began on August 7, 2015. Owners may contact Acura client relations at 1-800-382-2238. Honda's number for this recall is JQ7.
American Honda Motor Company (Honda) is recalling certain model year 2014-2015 Acura MDX vehicles manufactured April 23, 2013, to August 25, 2014, and 2014 Acura RLX vehicles manufactured November 5, 2012, to November 25, 2013. In the affected vehicles, the driver and front passenger seat belt may not extend or retract in low temperatures.
A seatbelt that does not function increases the risk of injury in a crash.
Honda has notified owners, and dealers will replace the driver and front passenger seat belts, free of charge. The recall began in November 2014. Owners may contact Acura customer service at 1-800-382-2238. Honda's number for this recall is JK7 for the MKX, and JK8 for the RLX.
American Honda Motor Co. is recalling certain Trailer Hitch Harness Kits, Part Number 08L91-TZ5-200. These kits are for use in 2014 model year Acura MDX vehicles. The trailer hitch kit has a subharness that is incorrectly wired such that there may be no power supplied to an accessory trailer brake controller.
If the trailer brake controller is not powered, when towing a trailer, longer stopping distances could be required, increasing the risk of a crash.
Honda will notify owners and Acura dealers will correct the trailer hitch subharness wiring, free of charge. The recall began on August 23, 2013. Owners may contact Acura Customer Service at 1-800-382-2238. Honda's number for this campaign is JB2.
American Honda Motor Co., Inc. (Honda) is recalling certain model year 2014 Acura MDX AWD vehicles manufactured May 6, 2013, through October 14, 2013. The bolts that attach the drive shaft to the automatic transmission transfer assembly may not have been properly tightened. As a result, the bolts could loosen possibly allowing the shaft to detach.
If the drive shaft detaches while driving it could cause excessive noise and possibly damage the vehicle, increasing the risk of a crash.
Honda will notify owners, and dealers will inspect and tighten the drive shaft attaching bolts as necessary, free of charge. The recall began on July 3, 2014. Owners may contact Honda at 1-800-999-1009 or visit their website at www.recalls.honda.com. Honda's recall number is JC8.
Honda (American Honda Motor Co.) is recalling certain 2013-2023 Honda Accord, Civic Coupe, Civic Sedan, Civic Hatchback, Civic Type R, CR-V, HR-V, Ridgeline, Odyssey, Acura ILX, MDX, MDX Hybrid, RDX, RLX, TLX, 2019-2022 Honda Insight, Passport, 2020 Honda CR-V Hybrid, 2018-2019 Honda Clarity PHEV, Fit, and 2015-2020 Honda Accord Hybrid, Pilot, Acura NSX vehicles. The fuel pump inside the fuel tank may fail.
Fuel pump failure can cause an engine stall while driving, increasing the risk of a crash.
Dealers will replace the fuel pump module, free of charge. Owner letters were mailed September 6, 2024. Owners may contact Honda customer service at 1-888-234-2138. Honda's numbers for this recall are KGC and KGD. This recall is an expansion of NHTSA recall numbers 21V-215 and 20V-314.
Honda (American Honda Motor Co.) is recalling certain 2014-2020 Acura MDX vehicles. Moisture may enter the tailgate lid light assembly and wiring harness, which can cause the interior and exterior lights to fail, including the lid lights, position lights, license plate lights and taillights.
Vehicle lights that fail to illuminate can decrease visibility and increase the risk of a crash.
Dealers will inspect the wiring and install a fuse harness, replace the lid light, and repair the body dust sealer, as necessary, free of charge. Owner notification letters were mailed May 30, 2025. Owners may contact Acura's customer service at 1-800-382-2238. Acura's number for this recall is FLI. Vehicles included in this recall that were previously repaired under NHTSA recall number 19V-256 will need to have the new remedy completed.
American Honda Motor Company (Honda) is recalling certain 2016-2022 Honda Pilot, 2017-2023 Ridgeline, 2019-2023 Passport, and 2014-2020 Acura MDX vehicles that were sold in Connecticut, Delaware, District of Columbia, Illinois, Indiana, Iowa, Kentucky, Maine, Maryland, Massachusetts, Michigan, Minnesota, Missouri, New Hampshire, New Jersey, New York, Ohio, Pennsylvania, Rhode Island, Vermont, Virginia, West Virginia, or Wisconsin. The rear subframe may corrode at the suspension mounting points, which can result in rear suspension component failure.
Failure of rear suspension components, such as the rear control arm, can cause a loss of vehicle handling and control, increasing the risk of a crash or injury.
Dealers will inspect the rear subframe and install a rear subframe reinforcement kit and, as necessary, repair or replace the rear subframe components, free of charge. Interim letters notifying owners of the safety risk were mailed July 27, 2026. Additional letters will be sent once the final remedy is available, anticipated in the fall of 2026. Owners may contact Honda's customer service at 1-888-234-2138. Honda's numbers for this recall are AOU and AOT. Vehicle Identification Numbers (VINs) in
Service Bulletin - An uneven sealing surface allows moisture to enter the inner taillight(s), causing one or both of the inner taillights not to work.
Service Bulletin - An uneven sealing surface allows moisture to enter the inner taillight(s), causing one or both of the inner taillights not to work.
Service Bulletin - An uneven sealing surface allows moisture to enter the inner taillight(s), causing one or both of the inner taillights not to work.
Owner Notification Letter - An uneven sealing surface allows moisture to enter the inner taillight(s), causing one or both of the inner taillights not to work.
Owner Notification Letter - An uneven sealing surface allows moisture to enter the inner taillight(s), causing one or both of the inner taillights not to work.
Owner Notification Letter - An uneven sealing surface allows moisture to enter the inner taillight(s), causing one or both of the inner taillights not to work.
Owner Notification Letter - An uneven sealing surface allows moisture to enter the inner taillight(s), causing one or both of the inner taillights not to work.
Service Bulletin - An uneven sealing surface allows moisture to enter the inner taillight(s), causing one or both of the inner taillights not to work.
Showing the 8 most recent of 270 technical service bulletins on file with NHTSA.
DEFECT SHOWS AS IMMEDIATE LOSS OF TOE ALIGNMENT IN BOTH FRONT TIRES, LANE KEEP ASSIST COMPUTERIZED FEATURE IN UNABLE TO TURN STEERING WHEEL RIGHT, AND STEERING WHEEL POSITION SENSOR IS UNABLE TO REMAIN FIXED AT ZERO. STEERING WHEEL POSITION SENSOR: FORCES THE VEHICLE INTO ONCOMING TRAFFIC BY AUTOMATICALLY DURING FRONT WHEELS TWO AND FIVE DEGREES WITH MAXIMUM TURNING FORCE APPLIED WHEN THE ROAD PRESENTS ANY COMBINATION OF CURVED, TILTED, AND BUMPY CONDITION. STEERING WHEEL HAND SENSOR ? COMPU
MY NAVIGATION UNIT HAS BEEN UPDATED AND THE PROBLEM PERSISTS. THE LINES FOR NAV TRAFFIC CANNOT BE EASILY SEEN. THIS WAS FIXED IN 2015 AND 2016 ACURA MDX W/ NAV BUT HAVE NOT BEEN FIXED FOR THE 2014 MDX UNITS. THE TRAFFIC LINES ARE VERY FAINT AND UNREADABLE TO WHERE TOO MUCH TIME IS SPENT TRYING TO SEE TRAFFIC WHILE DRIVING. THIS WILL RESULT IN ACCIDENTS DUE TO DIVERTED ATTENTION. ACURA/HONDA IS AWARE OF THE PROBLEM SINCE THE 2014 MODEL WAS RELEASED, AND STILL REFUSES TO RELEASE A FIRMWARE UPDATE
TL* THE CONTACT OWNS A 2014 ACURA MDX. WHILE DRIVING APPROXIMATELY 30 MPH ON A SNOWY DAY, THE VEHICLE SLID ACROSS THE INTERSECTION AND CRASHED INTO A GUARDRAIL. THE FAILURE IMPACTED THE FRONT DRIVER SIDE, BUT ONLY THE PASSENGER SIDE AIR BAGS DEPLOYED. A POLICE REPORT WAS FILED. THE FRONT PASSENGER SUSTAINED A MINOR INJURY THAT DID NOT REQUIRE MEDICAL ATTENTION. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE, BUT STATED THAT THE VEHICLE WAS IN GOOD SHAPE. THE FAILURE MILEAGE WAS 30,000.
I AM 27 YEARS OLD FEMALE THAT WAS IN A CAR ACCIDENT WITH MY BOYFRIEND AND HIS MOM. MY BOYFRIENDS MOM WAS THE DRIVER, I WAS THE FRONT SEAT PASSENGER AND MY BOYFRIEND WAS IN THE BACK SEAT. BOTH MY BOYFRIENDS MOM AND I WERE WEARING OUR SEATBELTS. AFTER HANGING OUT FOR THE DAY MY BOYFRIENDS MOM WAS DROPPING US OFF AT HOME AND THAT WAS WHEN IT HAPPENED. AS SHE WAS BACKING UP OUT OF THE DRIVEWAY, THE ACCELERATOR MUST HAVE GOTTEN STUCK BECAUSE THE CAR FLEW ACROSS THE DRIVEWAY DOWN A HILL OVER A BASKETB
S10 APPROPRIATE HANDLING- LETTER TO THE SECRETARY FROM RE COPY OF LETTER TO ACURA USA VICE PRESIDENT JOHN MENDEL REGARDING 2014 ACURA MDX THROTTLE PROBLEM AND REQUESTING INSPECTION TO ENSURE SAFETY *TGW THE CONSUMER STATED ON THE MORNING OF NOVEMBER 17, 2014, WHILE ENTERING THE GARAGE, THE VEHICLE LURCHED FORWARD AND WOULD NOT RESPOND TO THE BRAKE. THE VEHICLE WENT THROUGH THE BACK OF THE GARAGE AND CAUSED SIGNIFICANT DAMAGED TO HER HOME AND THE VEHICLE. *JB
TL* THE CONTACT OWNS A 2014 ACURA MDX. WHILE DRIVING APPROXIMATELY 5 MPH, THE VEHICLE ACCELERATED INDEPENDENTLY AND CRASHED INTO A ROD IRON FENCE. THE AIR BAGS DID NOT DEPLOY. A POLICE REPORT WAS NOT FILED AND THERE WERE NO INJURIES. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 44,323. THE VIN WAS NOT PROVIDED.
UNINTENTIONAL ACCELERATION AND FAILURE OF COLLISION MITIGATION SYSTEM 2014 ACURA MDX ADVANCED. ACCIDENT OCCURRED AT A STRIP MALL PARKING LOT LOCATED 1 MILE FROM MY RESIDENCE WHERE I WAS GROCERY SHOPPING. WEATHER 65 F SUNNY. HEAVY PEDESTRIAN AND VEHICULAR TRAFFIC. I WAS PARKED HEAD IN DIAGONALLY. I PLACED MY RIGHT FOOT ON THE BRAKE PEDAL,PLACED THE SUV IN REVERSE,LIFTED MY RIGHT FOOT FROM THE BRAKE PEDAL, DEPRESSED THE ACCELERATOR PEDAL AND SLOWLY BACKED OUT OF THE PARKING SPACE,STRAIGHTENING T
I GOT INTO A PARKING SPACE, AND PUSHED THE BRAKE BUT THE CAR JUMPED ONTO THE SIDEWALK. I REMOVED MY FOOT FROM THE BRAKE AND THEN THE CAR STARTED SPEEDING UP. THE CAR CRASHED THROUGH THE WINDOW OF AN EMPTY STORE. I TRIED TO PUSH THE BRAKE EVEN HARDER BUT IT DID NOT WORK. THE CAR FINALLY STOPPED WHEN IT HIT THE WALL INSIDE THE STORE. I WAS IN A SHOCK. LUCKILY, NOBODY WAS INJURED. I FOUND SEVERAL SIMILAR COMPLAINTS ON THE INTERNET BUT COULD NOT FIND A RECALL FOR A SIMILAR ISSUE. ONE OF THE PREVIOUS
2014 ACURA MDX. THE CONSUMER STATED WHILE ENTERING THE GARAGE, THE VEHICLE LURCHED FORWARD AND WOULD NOT RESPOND TO THE BRAKE. *MW THE VEHICLE WENT THROUGH THE BACK OF THE GARAGE AND CAUSED SIGNIFICANT DAMAGE TO THE CONSUMERS HOME AND VEHICLE. *JB
TL* THE CONTACT OWNS A 2014 ACURA MDX. THE CONTACT STATED THAT WHILE PARKED, ANOTHER VEHICLE SLIGHTLY BUMPED THE CONTACT'S VEHICLE AND CAUSED IT TO ROLL AWAY IN REVERSE AND DOWN A HILL. THE CONTACT'S VEHICLE THEN CRASHED INTO ANOTHER VEHICLE. THERE WERE NO INJURIES AND A POLICE REPORT WAS NOT FILED. THE VEHICLE WAS NOT INSPECTED OR REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 2,000. *TR
WHILE DRIVING IN A MAIN ROAD, SMOKE STARTED TO FILL THE INSIDE OF THE CAR. PULLED OVER IMMEDIATELY, OPENED THE HOOD, THERE WAS FIRE THAT WAS RAPIDLY EXPANDING. CALL 911, BY THE TIME THEY ARRIVED (ABOUT 4 TO 5 MINS), THE FIRE CONSUMED THE ENTIRE CAR.
FLAMES AND FIRE SHOT OUT FROM THE FRONT PASSENGER SIDE VENTS AND UNDER THE DASHBOARD AND GLOVE COMPARTMENT, ENGULFING THE VEHICLE INTO FLAMES RESULTING IN A TOTAL LOSS. THE VEHICLE WAS IN MOTION ON A NEIGHBORHOOD STREET.
I WAS DRIVING ON A RESIDENTIAL STREET BACK HOME WHEN A HAZE STARTED COMING OUT OF THE AIR CONDITIONING VENTS. THAT TURNED INTO BLACK SMOKE COMING FROM THE FRONT PASSENGER SIDE, UNDERNEATH/BEHIND THE GLOVE COMPARTMENT. FROM THAT SMOKE, A FIRE STARTED IN THE FRONT PASSENGER SIDE, INSIDE THE VEHICLE. I PULLED OVER TO THE SIDE OF THE STREET, TURNED THE CAR OFF, GRABBED MY SON WHO WAS IN A CAR SEAT IN THE BACK AND GOT OUT OF THE CAR SAFELY. NOT A MINUTE AFTER WE GOT OUT OF THE CAR, THE ENTIRE CAR WAS
ABS VSA malfunction light comes up constantly and car rattles when brakes are used. It’s constantly turned on even with good road conditions. There are millions of customer complaints on the web about this issue and I believe this should be logged as a major issue which should be logged a recall and offered as a fix to customers who have these car models and issues. My daughter was driving the car and experienced issues on freeway when braking. The car slipped to the side when brakes were pushed
DRIVERS SIDE DOOR WINDOW WAS INOPERABLE SEVERAL DAYS OVER THE WINTER. ACURA SAID IT WAS DUE TO POLAR VORTEX. OTHER WINDOWS WORKED FIND. DOOR HANDLE ON THIS DOOR HAS ALSO FAILED. STRUGGLE WITH WINDSHIELD FROSTS ON DRIVERS SIDE AS WELL. IT SEEMS LIKE THERE IS A BAD SEAL ON THIS DOOR THAT IS ALLOWING MOISTURE IN CAUSING DOOR HANDLE TO FAIL AND WINDOW TO FREEZE. *JS
Showing the 15 most serious of 169 complaints filed with NHTSA.
