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2015 Acura Rdx Recalls, Issues & Maintenance

The 2015 Acura Rdx carries 3 open NHTSA recalls — most recently covering inflator module. Owners report 5 recurring issue clusters, led by “Low-beam headlight reflector degradation.” Acura's Maintenance Minder calculates oil life from real engine conditions and shows service codes instead of fixed mileages — code A or B (oil / oil + inspection) plus sub-codes for items like tire rotation (1), air filters (2), or transmission fluid (3). Follow the codes, not the calendar. One interval you should never stretch: most Acura 3.5L V6 engines (MDX, TL) use a timing belt with a roughly 105,000-mile / 7-year replacement — a snapped belt on this interference engine means bent valves. SH-AWD models add a rear-differential fluid service that's essential for the torque-vectoring unit.

3 Open Recalls

Source: NHTSA

AIR BAGS:FRONTAL:DRIVER SIDE:INFLATOR MODULE

Campaign #19V182000 · Jun 3, 2019

Issue: Honda (American Honda Motor Co.) is recalling specific 2003 Acura 3.2CL, 2013-2016 ILX, 2013-2014 ILX Hybrid, 2003-2006 MDX, 2007-2016 RDX, 2002-2003 3.2TL, 2004-2006, and 2009-2014 TL, 2010-2013 ZDX and 2001-2007 and 2009 Honda Accord, 2001-2005 Civic, 2003-2005 Civic Hybrid, 2001-2005 Civic GX NGV, 2002-2007 and 2010-2011 CR-V, 2003-2011 Element, 2007 Fit, 2002-2004 Odyssey, 2003-2008 Pilot, and 2006-2014 Ridgeline vehicles. The affected vehicles received a replacement driver air bag inflator as part of a previous Takata inflator recall remedy or a replacement driver air bag module containing the same inflator type as a service part. Due to a manufacturing error, in the event of a crash necessitating deployment of the driver frontal air bag, these inflators may explode.

Risk: An explosion of an inflator within the driver frontal air bag module may result in sharp metal fragments striking the driver, front seat passenger or other occupants resulting in serious injury or death.

Fix: Honda will notify owners, and dealers will replace the driver's air bag inflator with an alternate inflator, free of charge. The recall began April 10, 2019. Honda owners may contact customer service at 1-888-234-2138. Honda's number for this recall is O41. Acura owners may contact customer service at 1-888-234-2138. Acura's number for this recall is U40.

AIR BAGS:FRONTAL:DRIVER SIDE:INFLATOR MODULE

Campaign #19V500000 · Jun 27, 2019

Issue: Honda (American Honda Motor Co.) is recalling certain 2013 Acura ILX, 2015 RDX, 2005-2010 and 2012 RL, 2009-2014 TL, 2010 and 2012 ZDX, 2007-2011 CR-V, 2011-2013 and 2015 CR-Z, 2009-2013 Fit, 2013 Fit EV, 2010-2011 and 2013 Insight and 2007-2014 Ridgeline vehicles. These vehicles are equipped with driver frontal air bag inflators assembled as a recall remedy part or replacement service part, that may explode due to propellant degradation occurring after long-term exposure to high absolute humidity, temperature and temperature cycling.

Risk: An inflator explosion may result in sharp metal fragments striking the driver or other occupants resulting in serious injury or death.

Fix: Honda will notify owners, and dealers will replace the driver frontal air bag inflator, free of charge. The recall began August 12, 2019. Owners may contact Honda customer service at 1-888-234-2138. Honda's numbers for this recall are S5B and W59.

AIR BAGS:FRONTAL:DRIVER SIDE:INFLATOR MODULE

Campaign #16V061000 · Mar 2, 2016

Issue: Honda (American Honda Motor Co.) is recalling certain model year 2007-2011 Honda CR-V, 2011-2015 CR-Z, 2010-2014 FCX, and Insight, 2009-2013 Fit, 2013-2014 Fit EV, 2007-2014 Ridgeline, 2013-2016 Acura ILX, 2013-2014 Acura ILX Hybrid, 2007-2016 RDX, 2005-2012 Acura RL, 2009-2014 Acura TL, and 2010-2013 Acura ZDX vehicles. The affected vehicles are equipped with a dual-stage driver frontal air bag that may be susceptible to moisture intrusion which, over time, could cause the inflator to rupture.

Risk: In the event of a crash necessitating deployment of the driver's frontal air bag, the inflator could rupture with metal fragments striking the driver or other occupants resulting in serious injury or death.

Fix: Honda will notify owners, and dealers will replace the inflator, free of charge. The recall began March 2017. Owners may contact Honda customer service at 1-888-234-2138. Honda's numbers for this recall are JY0, JY1, and JY2.

Recall data refreshed Sep 6, 2026.

Known issues for this vehicle

What drivers and federal regulators have officially reported about the 2015 Acura Rdx.

1 active NHTSA investigation

Source: NHTSA

  • Desiccated Air Bag Inflator Rupture

    Action #EA21002 · opened Sep 17, 2021

    From 2000 through 2017, Takata produced millions of air bag inflators using two types of phase-stabilized ammonium nitrate ("PSAN") propellant -- propellant 2004 and propellant 2004L. After prolonged exposure to high temperature cycles and humidity, inflators using propellant 200…

    View on NHTSA →

Reported to NHTSA

Low-beam headlight reflector degradation

EXTERIOR LIGHTING

183 NHTSA complaints · 2023-03 → 2026-08

“Reflective film backing material inside both headlights has delaminated to the point where it's too dim to drive safely at night”
— Owner report, NHTSA ODI #11667158
“The low beam headlights on my 2015 Acura RDX have become dangerously dim, to the point where nighttime driving is unsafe. The issue is not related to the bulbs. I replaced the bulbs with new, higher output units, but the light output did not improve”
— Owner report, NHTSA ODI #11710262
“I finally was told by a Acura dealership that the problem is with the silver reflective surface behind the bulb becoming oxidized and pealing off. The only way to solve the problem is to replace both headlamps”
— Owner report, NHTSA ODI #11615297

Read all complaints on NHTSA →

Hazing on inner headlight lens

EXTERIOR LIGHTING

6 NHTSA complaints · 2023-04 → 2026-08

“The inner headlight lens are defective, and have progressively gotten worse year after year. I’m Unable to see at night due to poor lighting because of the haze covering the lens over the bulb”
— Owner report, NHTSA ODI #11629971
“Recently purchased a used 2015 RDX, headlights were foggy and the dealer cleaned the outer lens but the inner lens is not possible to restore. They are so dull that you must drive with the high beams on in order to see clearly”
— Owner report, NHTSA ODI #11556542
“The cover of front headlights are all foggy. This makes it difficult to see at night and does not put out the light like it use to. This is on both headlights and the vehicle is under 9 years old and kept in the garage”
— Owner report, NHTSA ODI #11542983

Read all complaints on NHTSA →

Sunroof glass shattering without impact

STRUCTURE, UNKNOWN OR OTHER

3 NHTSA complaints · 2024-08 → 2026-04

“The sunroof spontaneously shattered while driving the car. No other vehicles were around and no debris caused the sunroof to shatter. Glass blew in to oncoming traffic and into the car while it was being operated, which posed a risk to myself and other drivers”
— Owner report, NHTSA ODI #11608980
“The contact stated that while the vehicle was parked, the sunroof unexpectedly shattered. There was no impact on the sunroof to cause it to shatter. The dealer was contacted”
— Owner report, NHTSA ODI #11728912
“The sunroof of the vehicle spontaneously shattered while driver was driving on I-5 South in Orange County, California”
— Owner report, NHTSA ODI #11692759

Read all complaints on NHTSA →

Air bag indicator cycling on and off

AIR BAGS

3 NHTSA complaints · 2024-01 → 2025-12

“Air bag sensors turning on and off. Malfunction”
— Owner report, NHTSA ODI #11568836
“The Airbag is coming on off every day . 12/15/2925 Acura John Eagle dealer want me to pay the repair they said I don’t have the recall”
— Owner report, NHTSA ODI #11705099

Read all complaints on NHTSA →

Keyless entry module draining the battery

ELECTRICAL SYSTEM

2 NHTSA complaints · 2023-12 → 2024-06

“The Keyless Entry TPMS controller in the car, part #38320-TX4-Ao1 malfunctions, and the care does not turn itself off. The engine normally stops, but electrical systems continue operating and the car will drain its battery with a few hours”
— Owner report, NHTSA ODI #11559570
“An electrical keyless part in the vehicle drains the battery causing it to stall wherever or whenever you are on the road. It has been confirmed by the dealer(Courtesy Acura) that the vehicle needs a new part that they are unable to manufacture in a timely manner”
— Owner report, NHTSA ODI #11595080

Read all complaints on NHTSA →

Issues on other model years

Source: NHTSA Office of Defects Investigation (ODI). Complaint data refreshed Sep 11, 2026. Investigation data refreshed Sep 11, 2026.

We display NHTSA's record with attribution; we don't editorialize on what these complaints mean for any specific vehicle.

Essential maintenance

Critical for safety and preventing major damage

Oil & Filter (Maintenance Minder A/B)

Every 8,000 mi

Change when the Maintenance Minder reaches 15% oil life or shows code A/B — typically every 7,500-10,000 miles with 0W-20 synthetic. Short-trip city driving triggers the code sooner; that's the algorithm doing its job.

Estimated cost — typical U.S. ranges

Dealer

~$120–$160

Shop

~$85–$115

DIY

~$25–$55

Full synthetic costs more than conventional. 5-quart 0W-20 + filter is the typical bill.

Timing Belt (3.5L V6 — MDX, TL)

Every 105,000 mi

J-series V6: replace the timing belt around 105,000 miles or 7 years (Maintenance Minder sub-code 4). It's an interference engine — a failed belt destroys valves. Replace the water pump and tensioner in the same job. (2022+ MDX 3.5L remains belt-driven; the Integra's turbo four is chain-driven.)

Estimated cost — typical U.S. ranges

Dealer

~$935–$1175

Shop

~$655–$825

DIY

Pro only

On interference engines, a snapped belt destroys valves. Worth doing on schedule. Bundle water pump + tensioner — labor is already there.

Tire Rotation (Sub-code 1)

Every 7,500 mi

Rotate when sub-code 1 appears — roughly every 7,500 miles. SH-AWD models: keep tread depths matched across all four corners.

Estimated cost — typical U.S. ranges

Dealer

~$85

Shop

~$60

DIY

Free

Often free at the shop where you bought the tires — worth asking before paying.

Brake Inspection

Every 10,000 mi

Inspect pads, rotors, and fluid level with every A/B service. Type S models with Brembo front calipers: pads wear faster and cost more — budget ahead.

Estimated cost — typical U.S. ranges

Dealer

~$85

Shop

~$60

DIY

Free

Most shops do this free as a courtesy with any service. Don't pay separately if you can avoid it.

Brake Fluid

Every 30,000 mi

Replace every 3 years regardless of mileage — Honda/Acura schedules this on time because the fluid absorbs moisture.

Estimated cost — typical U.S. ranges

Dealer

~$180–$200

Shop

~$125–$140

DIY

~$10–$25

DOT 3 or 4 — match the cap. Vacuum bleeders make this a one-person DIY.

Important maintenance

Keeps your vehicle running smoothly and efficiently

Transmission Fluid (Sub-code 3)

Every 30,000 mi

Replace ATF when sub-code 3 appears — commonly every 30,000-60,000 miles depending on duty. Use Honda/Acura ATF only (DW-1, or the 10-speed's specified fluid); aftermarket 'universal' ATF causes shudder in these gearboxes.

Estimated cost — typical U.S. ranges

Dealer

~$330–$500

Shop

~$235–$355

DIY

~$60–$180

Some sealed transmissions have no dipstick — fill is precise and best left to a shop. Many drivers can still DIY drain-and-fill.

SH-AWD Rear Differential Fluid

Every 30,000 mi

SH-AWD (MDX, TLX, RDX): replace the rear differential fluid roughly every 30,000 miles (sub-code 6) — the torque-vectoring clutch packs run in this fluid, and whining or binding in tight turns is the classic overdue symptom.

Estimated cost — typical U.S. ranges

Dealer

~$150–$195

Shop

~$105–$135

DIY

~$20–$50

Spark Plugs (Sub-code 4)

Every 100,000 mi

Iridium plugs around 100,000 miles on most models. Turbocharged Integra/ADX engines: check the manual — forced induction typically shortens the interval.

Estimated cost — typical U.S. ranges

Dealer

~$285–$390

Shop

~$200–$275

DIY

~$25–$100

Iridium plugs cost more but last 100k+ miles. V6/V8 access varies wildly — some are tough.

Engine Air Filter (Sub-code 2)

Every 30,000 mi

Replace with sub-code 2, roughly every 30,000 miles — sooner in dusty conditions.

Estimated cost — typical U.S. ranges

Dealer

~$60–$95

Shop

~$45–$70

DIY

~$15–$40

5-minute job on most cars; the airbox lid usually has clips, no tools needed.

Recommended maintenance

Extends the life of your vehicle and improves comfort

Cabin Air Filter (Sub-code 2)

Every 30,000 mi

Replace with sub-code 2 alongside the engine air filter. Behind the glovebox — an easy DIY on most Acuras.

Estimated cost — typical U.S. ranges

Dealer

~$60–$95

Shop

~$45–$70

DIY

~$15–$40

Usually behind the glovebox. Shops charge labor for a 10-minute job — easy DIY win.

Coolant Replacement (Sub-code 5)

Every 100,000 mi

Honda/Acura Type 2 coolant: first change around 10 years / 100,000 miles, then every 5 years / 50,000. Use the blue Type 2 coolant only.

Estimated cost — typical U.S. ranges

Dealer

~$285–$330

Shop

~$200–$235

DIY

~$25–$60

Use the manufacturer-specified coolant — wrong color/chemistry can damage the cooling system.

Fatal crash history & reported problems

Occupant deaths in fatal crashes (FARS)

12 crashes 2010–2024

FARS counts every occupant death in a fatal crash, whatever the cause — it does not mean the vehicle was at fault or defective. Counts are not adjusted for how many of each vehicle are on the road. How to read this number

Owner-reported problem signals

Separate from the federal fatality data above: complaints owners filed with NHTSA about this year and model. These are reports of problems, unverified, and are counted here only as signals.

7

complaints mentioning a crash

0

complaints mentioning a fire

Reviewed known issues for this vehicle·Open recalls for this vehicle

Typical U.S. ranges. Actual quotes vary by shop, parts choice, and vehicle condition.

How we estimate: Dealer = OEM parts × 1.4 + labor × $165/hr. Shop = parts + labor × $115/hr. DIY = parts only.

This maintenance schedule for the 2015 Acura Rdx reflects Acura's published service intervals and the Maintenance Minder system. Your actual service needs may vary based on driving conditions, climate, and vehicle usage. Always consult your owner's manual for model-specific recommendations.

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