The vehicle dossier US · 2014
2014 Acura
MDXProblems & recalls
170 distinct owner reports in the NHTSA snapshot. Other components appears in 59 of them. Explore what was reported—and which official actions are on file.
01 / Owner-reported evidence
What owners reported.
Categories attached to 170 distinct reports. A report can mention more than one component, so category totals can overlap.
See original component labels
These are reports made to NHTSA, not verified diagnoses. More reports can reflect more vehicles, more time on the road, or greater reporting activity.
The reporting timeline
When reports arrived.
Reports by year filed, not by the year a problem occurred. Showing the latest 14 years with reports.
22,706 miles is the median among 114 reports with usable mileage. The middle half spans 4,050–50,000 miles.
This describes the submitted reports. It does not predict when a vehicle will fail.
02 / Official safety campaigns
9 recall campaigns on file.
A campaign can cover only certain production dates or configurations. The count does not tell you whether an individual car has an open recall.
SUSPENSION:REARCampaign 26V365000
Reported concern
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.
Manufacturer’s stated response
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) involved in this recall will become searchable on NHTSA.gov beginning June 10, 2026.
Manufacturer campaign: AOU, AOT
Read campaign 26V365000 at NHTSAINTERIOR LIGHTINGCampaign 25V259000
Reported concern
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.
Manufacturer’s stated response
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.
Manufacturer campaign: FLI
Read campaign 25V259000 at NHTSAFUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMPCampaign 23V858000
Reported concern
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.
Manufacturer’s stated response
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.
Manufacturer campaign: KGC, KGD
Read campaign 23V858000 at NHTSAEXTERIOR LIGHTINGCampaign 19V256000
Reported concern
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.
Manufacturer’s stated response
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.
Manufacturer campaign: M49
Read campaign 19V256000 at NHTSAEQUIPMENT:APPLIANCE:AIR CONDITIONERCampaign 15V417000
Reported concern
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.
Manufacturer’s stated response
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.
Manufacturer campaign: JQ7
Read campaign 15V417000 at NHTSAFORWARD COLLISION AVOIDANCE: CRASH IMMINENT BRAKINGCampaign 15V301000
Reported concern
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.
Manufacturer’s stated response
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.
Manufacturer campaign: JQ4, JQ5, JQ6
Read campaign 15V301000 at NHTSASEAT BELTSCampaign 14V639000
Reported concern
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.
Manufacturer’s stated response
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.
Manufacturer campaign: MDX=JK7, RLX=JK8
Read campaign 14V639000 at NHTSAPOWER TRAIN:AUTOMATIC TRANSMISSIONCampaign 13V571000
Reported concern
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.
Manufacturer’s stated response
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.
Manufacturer campaign: JC8
Read campaign 13V571000 at NHTSAEQUIPMENTCampaign 13E040000
Reported concern
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.
Manufacturer’s stated response
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.
Manufacturer campaign: JB2
Read campaign 13E040000 at NHTSA03 / The manufacturer’s record
Instructions. Updates. Responses.
270 distinct communications list this model-year. Showing the latest 12. A matching model-year does not establish that every engine, trim or reported symptom is covered.
B25-003Service Bulletin - An uneven sealing surface allows moisture to enter the inner taillight(s), causing one or both of the inner taillights not to work.NHTSA ID 11023136
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.
Components: VISIBILITY/WIPER. Confirm detailed applicability in the original document.
Source record 11023136 at NHTSAB25-026Service Bulletin - An uneven sealing surface allows moisture to enter the inner taillight(s), causing one or both of the inner taillights not to work.NHTSA ID 11020861
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.
Components: VISIBILITY/WIPER. Confirm detailed applicability in the original document.
Source record 11020861 at NHTSAB25-003Service Bulletin - An uneven sealing surface allows moisture to enter the inner taillight(s), causing one or both of the inner taillights not to work.NHTSA ID 11020860
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.
Components: VISIBILITY/WIPER. Confirm detailed applicability in the original document.
Source record 11020860 at NHTSAONL6L806042025 FormOwner 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.NHTSA ID 11019900
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.
Components: EXTERIOR LIGHTING. Confirm detailed applicability in the original document.
Source record 11019900 at NHTSAONL6L806042025 LetterOwner 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.NHTSA ID 11019899
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.
Components: EXTERIOR LIGHTING. Confirm detailed applicability in the original document.
Source record 11019899 at NHTSAONL6M606032025 FormOwner 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.NHTSA ID 11019902
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.
Components: EXTERIOR LIGHTING. Confirm detailed applicability in the original document.
Source record 11019902 at NHTSAONL6M606032025 LetterOwner 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.NHTSA ID 11019901
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.
Components: EXTERIOR LIGHTING. Confirm detailed applicability in the original document.
Source record 11019901 at NHTSAB25-026Service Bulletin - An uneven sealing surface allows moisture to enter the inner taillight(s), causing one or both of the inner taillights not to work.NHTSA ID 11017331
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.
Components: VISIBILITY/WIPER. Confirm detailed applicability in the original document.
Source record 11017331 at NHTSAB25-003Service Bulletin - An uneven sealing surface allows moisture to enter the inner taillight(s), causing one or both of the inner taillights not to work.NHTSA ID 11017330
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.
Components: VISIBILITY/WIPER. Confirm detailed applicability in the original document.
Source record 11017330 at NHTSAB16-008Service Bulletin - Drivers may experience a chirping sound coming from the engine area with the engine warmed up due to the high pressure fuel pump is making a chirp.NHTSA ID 11007653
Service Bulletin - Drivers may experience a chirping sound coming from the engine area with the engine warmed up due to the high pressure fuel pump is making a chirp.
Components: ENGINE. Confirm detailed applicability in the original document.
Source record 11007653 at NHTSAB19-019Service Bulletin - Recall update for 2014 - 2019 MDX and 2017 - 2019 MDX Hybrid Sport models. An uneven sealing surface allows moisture to enter the inner taillight(s), causing one or all of the taillights not to work. Honda up…NHTSA ID 10232964
Service Bulletin - Recall update for 2014 - 2019 MDX and 2017 - 2019 MDX Hybrid Sport models. An uneven sealing surface allows moisture to enter the inner taillight(s), causing one or all of the taillights not to work. Honda updated the inspection procedure to replace both inner taillights if one or both inner taillights do not come on.
Components: EXTERIOR LIGHTING. Confirm detailed applicability in the original document.
Source record 10232964 at NHTSAB14-025Service Bulletin - The timing belt area chirps after the engine warms up.NHTSA ID 10180017
Service Bulletin - The timing belt area chirps after the engine warms up.
Components: ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:BELTS AND ASSOCIATED PULLEYS. Confirm detailed applicability in the original document.
Source record 10180017 at NHTSARecords below contain the NHTSA bulk summary unless a document-reviewed explainer is linked. A service bulletin is not a safety recall or a promise of a free repair. Records may be revised or superseded; verify the current document with the manufacturer.
04 / Agency investigations
Official inquiries.
An investigation is an inquiry into a potential concern. Its presence does not establish a defect, and a closed case does not certify a car’s condition.
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