What is the 2007-2016 Acura RDX Takata Driver's Frontal Airbag Inflator Rupture (Safety Recall)?

The RDX is included in the Takata airbag inflator recalls covering Honda and Acura vehicles. In affected first- and second-generation RDXs the driver's frontal airbag inflator can degrade with age, humidity and temperature cycling and produce excessive internal pressure on deploy… Repairs typically run $0-$0. Severity: high.

What is the 2019-2023 Acura RDX True Touchpad Interface Infotainment Reboots and Lag?

The True Touchpad Interface infotainment system in the third-gen RDX suffers from random reboots, input lag, and touchpad calibration drift. The system frequently loses its cursor position, making menu navigation frustrating and occasionally dangerous when the driver attempts adj… Severity: medium.

What is the 2019-2025 Acura RDX 2.0T Engine Oil Dilution from Direct Injection Fuel Wash?

The 2.0L K20C4 turbo in the 3rd-gen RDX is documented to suffer oil DILUTION rather than consumption — unburned fuel from direct injection washes past the rings during cold-start cycles (especially short trips in cold climates) and accumulates in the crankcase. Owners typically s… Repairs typically run $50-$3,000. Severity: medium.

What is the 2019-2025 Acura RDX Transmission Harsh Shifting and Hesitation from Stop?

The 10-speed automatic in the third-gen RDX exhibits harsh shifts during 1-2 and 2-3 upshifts, particularly when the transmission is cold. Owners also report a noticeable hesitation when accelerating from a complete stop, with a 1-2 second delay before the transmission engages th… Severity: medium.

What is the 2013-2018 Acura RDX AC Compressor Clutch and Bearing Failure?

The second-generation RDX with the 3.5L V6 experiences premature AC compressor clutch and bearing failures, often between 60,000-90,000 miles. The compressor clutch bearing seizes, causing a loud screeching noise followed by complete loss of air conditioning and potential serpent… Repairs typically run $800-$1,800. Severity: medium.

What is the 2007-2012 Acura RDX 5-Speed Automatic 2nd/3rd Clutch Transmission Fluid Pressure Switch Failure (P0847/P0848/P0700)?

The 2007-2012 RDX's 5-speed automatic uses clutch pressure switches to confirm hydraulic apply of the 2nd and 3rd clutch packs. These switches are a recurring failure point on the first-generation car — the 3rd clutch switch most often. When one fails or its circuit shorts, the T… Repairs typically run $150-$500. Severity: medium.

What is the 2007-2012 Acura RDX SH-AWD Rear Differential Clutch Chatter and Whine from Degraded DPSF Fluid?

The first-generation RDX was Acura's SH-AWD application in this body, and its rear differential carries clutch packs that depend on the friction properties of Acura Dual Pump Fluid (DPSF). The fluid is easy to overlook — many owners coming from front-drive cars never touch it — a… Repairs typically run $90-$2,500. Severity: medium.

What is the 2007-2018 Acura RDX Parasitic Battery Drain from Hands-Free Link (HFL) and Audio Amplifier Modules?

Repeat dead batteries on the 2007-2012 and 2013-2018 RDX are frequently traced not to the battery or alternator but to an accessory module that never goes to sleep. AcuraZine threads dedicated to RDX battery drain identify the Hands-Free Link (HFL)/Bluetooth module as the single… Repairs typically run $150-$900. Severity: medium.

What is the 2013-2016 Acura RDX Torque Converter Lock-Up Clutch Judder from Prematurely Deteriorated ATF (TSB 16-063)?

Second-generation RDX owners report a vibration or shudder felt through the floor and seat between roughly 20 and 60 mph under light throttle, when the 6-speed automatic's torque converter lock-up clutch is slipping into engagement. Acura investigated and issued a service bulleti… Repairs typically run $200-$600. Severity: medium.

What is the 2007-2012 Acura RDX K23A1 Turbocharger Wastegate Flow Actuator Diaphragm Tears Causing Boost Loss and Limp Mode?

The first-generation RDX's K23A1 2.3L turbocharged four is unique in the Honda/Acura lineup, and its most commonly reported hard failure is not the turbo cartridge itself but the variable-flow wastegate actuator that controls it. The rubber diaphragm inside the flow actuator tear… Repairs typically run $400-$2,200. Severity: medium.

What is the 2012-2015 Acura RDX Fuel Cap Gasket Fails to Seal Setting EVAP Large-Leak Codes P0455/P0456 (TSB 14-006)?

Second-generation RDX owners get a TIGHTEN FUEL CAP message and a check engine light for an EVAP leak, and the cap is tight. Acura issued service bulletin 14-006 covering the RDX and other Honda/Acura models: the original fuel cap's black gasket fails to seal reliably, so the EVA… Repairs typically run $40-$150. Severity: low.

What is the 2019-2023 Acura RDX Front and Rear Brake High-Pitched Squeal at Low Speed from Pad/Disc Material (TSB 19-053)?

Third-generation RDX owners report a loud high-pitched squeal when the brakes are lightly applied at 15 mph or below — pulling into a parking space, creeping in traffic. The noise is strongly temperature-dependent: it appears in ambient temperatures under roughly 50°F and the fro… Repairs typically run $0-$900. Severity: low.

What is the 2019-2021 Acura RDX Panoramic Glass Roof Rattling and Clicking Plus Sunshade Motor Failure (TSB 21-003)?

The third-generation RDX's panoramic glass roof is a documented noise and durability complaint. Acura issued service bulletin 21-003 (January 2021) for the 2019 RDX addressing rattling or clicking from the panoramic glass roof — a noise from the roof assembly over bumps and rough… Repairs typically run $0-$4,000. Severity: low.

Acura · Known Issues

2007-2025 Acura RDX Problems: 17 Known Issues

2007-2025 model years · 5,380+ owner reports · Updated August 2026

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According to Au7o's analysis of 5,380+ owner reports, the 2007-2025 Acura RDX has 17 documented known issues, with 5 rated critical. The most serious are Front Seat Belt Buckle Fails to Latch from Misformed Buckle Channel (Recall 23V158) ($0-$0 repair), VSA Modulator Ball Valve Leaks Brake Fluid Causing Long Pedal and Brake Hold Rollaway (Recall 23V430) ($0-$0 repair), Takata Driver's Frontal Airbag Inflator Rupture (Safety Recall) ($0-$0 repair), J35 VCM Cylinder Deactivation Causing Oil Consumption and Rear-Bank Spark Plug Fouling ($180-$4,500 repair) and Denso Low-Pressure Fuel Pump Impeller Swells and Seizes Causing Stall (Recall 23V858) ($0-$0 repair). The most commonly reported issue is True Touchpad Interface Infotainment Reboots and Lag with 1,600 owner reports. Across all issues with published estimates, repair costs range from $40 to $4,500. DIY maintenance guides at au7o.io.

Frequently Asked Questions

What are the most common Acura RDX problems?

According to Au7o's analysis of 5,380+ owner reports, the 2007-2025 Acura RDX has 17 documented issues. The most frequently reported are: Front Seat Belt Buckle Fails to Latch from Misformed Buckle Channel (Recall 23V158), VSA Modulator Ball Valve Leaks Brake Fluid Causing Long Pedal and Brake Hold Rollaway (Recall 23V430), Takata Driver's Frontal Airbag Inflator Rupture (Safety Recall). Of these, 5 are rated critical and should be addressed promptly.

Is the Acura RDX reliable?

The 2007-2025 Acura RDX has 17 known issues documented across 5,380+ owner reports. 5 issues are rated critical: Front Seat Belt Buckle Fails to Latch from Misformed Buckle Channel (Recall 23V158) and VSA Modulator Ball Valve Leaks Brake Fluid Causing Long Pedal and Brake Hold Rollaway (Recall 23V430) and Takata Driver's Frontal Airbag Inflator Rupture (Safety Recall) and J35 VCM Cylinder Deactivation Causing Oil Consumption and Rear-Bank Spark Plug Fouling and Denso Low-Pressure Fuel Pump Impeller Swells and Seizes Causing Stall (Recall 23V858). Prospective buyers should inspect for these issues and factor potential repair costs into their purchase decision. Regular maintenance following the manufacturer's schedule helps prevent many common problems.

How much does it cost to fix common Acura RDX problems?

Repair costs for known Acura RDX issues range from $0 to $4,500, depending on the specific problem and whether you choose DIY or professional repair. The most critical issue, Front Seat Belt Buckle Fails to Latch from Misformed Buckle Channel (Recall 23V158), typically costs $0-$0 to repair. Au7o provides step-by-step DIY maintenance guides that can help reduce repair costs.

What year Acura RDX is the most reliable?

Reliability varies across model years of the Acura RDX. Based on documented issues, problems are most commonly reported in earlier model years. Au7o recommends checking the specific known issues for your target year before purchasing, and having a pre-purchase inspection performed by a qualified mechanic. Our known issues database covers the 2007-2025 Acura RDX with 17 documented issues documented across 5,380+ owner reports.

All 17 Known Issues

Other Acura Models

Frequently Asked Questions

What are the most common Acura RDX problems?

Is the Acura RDX reliable?

How much does it cost to fix common Acura RDX problems?

What year Acura RDX is the most reliable?

Front Seat Belt Buckle Fails to Latch from Misformed Buckle Channel (Recall 23V158)#

Takata Driver's Frontal Airbag Inflator Rupture (Safety Recall)#

J35 VCM Cylinder Deactivation Causing Oil Consumption and Rear-Bank Spark Plug Fouling#

2.0T Engine Oil Dilution from Direct Injection Fuel Wash#

K23A1 Turbocharger Wastegate Flow Actuator Diaphragm Tears Causing Boost Loss and Limp Mode#

VSA Modulator Ball Valve Leaks Brake Fluid Causing Long Pedal and Brake Hold Rollaway (Recall 23V430)#

Front and Rear Brake High-Pitched Squeal at Low Speed from Pad/Disc Material (TSB 19-053)#

Denso Low-Pressure Fuel Pump Impeller Swells and Seizes Causing Stall (Recall 23V858)#

Transmission Harsh Shifting and Hesitation from Stop#

5-Speed Automatic 2nd/3rd Clutch Transmission Fluid Pressure Switch Failure (P0847/P0848/P0700)#

Torque Converter Lock-Up Clutch Judder from Prematurely Deteriorated ATF (TSB 16-063)#

True Touchpad Interface Infotainment Reboots and Lag#

Parasitic Battery Drain from Hands-Free Link (HFL) and Audio Amplifier Modules#

AC Compressor Clutch and Bearing Failure#

SH-AWD Rear Differential Clutch Chatter and Whine from Degraded DPSF Fluid#

Fuel Cap Gasket Fails to Seal Setting EVAP Large-Leak Codes P0455/P0456 (TSB 14-006)#

Panoramic Glass Roof Rattling and Clicking Plus Sunshade Motor Failure (TSB 21-003)#

What is the 2019-2020 Acura RDX Front Seat Belt Buckle Fails to Latch from Misformed Buckle Channel (Recall 23V158)?

What is the 2023 Acura RDX VSA Modulator Ball Valve Leaks Brake Fluid Causing Long Pedal and Brake Hold Rollaway (Recall 23V430)?