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According to Au7o's analysis of 16,200+ owner reports, the 2000-2026 Lexus RX has 14 documented known issues, with 1 rated critical. The most serious is U140E/U151E Automatic Transmission Failure from Burned Planetary Gearset and Delayed Engagement ($2,800-$5,000 repair). The most commonly reported issue is Dashboard Melting and Sticky Surface with 6,000 owner reports. Across all issues with published estimates, repair costs range from $200 to $5,000. DIY maintenance guides at au7o.io.
All 14 Known Issues
NHTSA Recalls7 recalls
ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL
Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2023-2024 Toyota Venza, 2023-2025 RAV4 Prime, RAV4, Highlander, GR Corolla, Crown, 2024-2025 Lexus TX, LS, Toyota Tacoma, Grand Highlander, and 2025 Lexus RX, Toyota Crown Signia, Camry, RAV 4 Plug-in Hybrid (PHEV), and 4 Runner vehicles. Due to an error in the instrument panel software at vehicle startup, the instrument panel may fail to display vehicle speed, brake system, and tire pressure warning lights.
Campaign #25V59500011/09/2025
SEAT BELTS:REAR/OTHER:WEBBING
Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2025 Toyota Camry Hybrid, Lexus NX250, NX350, NX350 Hybrid, 2024-2025 Lexus RX350, RX350 Hybrid, and RX500 Hybrid vehicles. The second-row center seat belt webbing may be damaged. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 209, "Seat Belt Assemblies."
Campaign #25V05900006/02/2025
BACK OVER PREVENTION:DISPLAY FUNCTION
Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2022-2026 Toyota, Lexus, and Subaru Solterra vehicles equipped with a Panoramic View Monitor (PVM) system. Please see the recall report for a complete list of models. A software error may cause the rearview camera to freeze or display a blank screen when the vehicle is in reverse. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 111, "Rear Visibility."
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According to Au7o's analysis of 16,200+ owner reports, the 2000-2026 Lexus RX has 14 documented issues. The most frequently reported are: U140E/U151E Automatic Transmission Failure from Burned Planetary Gearset and Delayed Engagement, Dashboard Melting and Sticky Surface, Excessive Oil Consumption 2GR Engine. Of these, 1 is rated critical and should be addressed promptly.
Is the Lexus RX reliable?
The 2000-2026 Lexus RX has 14 known issues documented across 16,200+ owner reports. 1 issue is rated critical: U140E/U151E Automatic Transmission Failure from Burned Planetary Gearset and Delayed Engagement. 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 Lexus RX problems?
Repair costs for known Lexus RX issues range from $0 to $5,000, depending on the specific problem and whether you choose DIY or professional repair. The most critical issue, U140E/U151E Automatic Transmission Failure from Burned Planetary Gearset and Delayed Engagement, typically costs $2,800-$5,000 to repair. Au7o provides step-by-step DIY maintenance guides that can help reduce repair costs.
What year Lexus RX is the most reliable?
Reliability varies across model years of the Lexus RX. 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 2000-2026 Lexus RX with 14 documented issues documented across 16,200+ owner reports.
What is the 2000-2003 Lexus RX U140E/U151E Automatic Transmission Failure from Burned Planetary Gearset and Delayed Engagement?
Early first-generation RX300 models are well known for premature automatic transmission failure, especially on AWD vehicles but also on FWD examples. Owners report delayed engagement into Drive or Reverse, harsh shifting, slipping on acceleration, and eventual loss of movement; t… Repairs typically run $2,800-$5,000. Severity: high.
Content on this page was compiled with AI assistance using NHTSA complaints, TSBs, owner reports, and public automotive data. While we strive for accuracy, this information may contain errors. Always verify repair procedures and specifications with your vehicle's service manual or a qualified mechanic.
Filter:
When Issues Typically Appear
12V Battery Discharge and No-Start from Telematics/DCM Staying Awake
0K-15K
Brake Pedal Vibration/Grinding and Extended Stopping Feel from ABS Actuator Software Logic
0K-30K
Front Camera / Millimeter-Wave Radar Misalignment Causing PCS and Driver-Assist Warnings
0K-30K
Infotainment Screen Freezing, Wireless CarPlay/Android Auto Dropouts, and Rebooting Head Unit
0K-40K
Dashboard Melting and Sticky Surface
20K-120K
8-Speed Automatic Transmission Shudder
40K-100K
Excessive Oil Consumption 2GR Engine
50K-130K
Steering Intermediate Shaft Clunk and Loose Steering Feel Over Bumps
50K-140K
Water Pump Premature Failure
60K-100K
U140E/U151E Automatic Transmission Failure from Burned Planetary Gearset and Delayed Engagement
70K-150K
AC Evaporator Core Refrigerant Leak
70K-130K
Rear Main Seal / Engine Oil Leak at Timing Cover and Lower Engine Seals
70K-180K
050K100K150K200K mi
Early first-generation RX300 models are well known for premature automatic transmission failure, especially on AWD vehicles but also on FWD examples. Owners report delayed engagement into Drive or Reverse, harsh shifting, slipping on acceleration, and eventual loss of movement; teardown reports commonly cite burned clutches and damaged planetary gear components. The issue is widely documented in owner communities, repair databases, and NHTSA complaints, and is often attributed to a transmission that runs hot and is heavily stressed by vehicle weight.
Common Symptoms
Delayed engagement into Drive or Reverse
Harsh 1-2 or 2-3 shifts
Transmission slipping under load
Engine revs increase with little vehicle movement
Burnt transmission fluid smell
Vehicle eventually will not move
How to Fix
Diagnosis usually starts with checking fluid condition, line pressure behavior, and whether engagement delay or flare shifts are present when warm. In most cases, fluid changes do not cure an already failing unit; the durable fix is a quality rebuild or replacement transmission, often with updated hard parts and careful inspection of the cooler and valve body. Many owners also add an auxiliary transmission cooler after replacement to reduce repeat failures.
Owner tips & cautions
TipIf replacing the transmission, owners commonly recommend installing an external transmission cooler and fully flushing cooler lines to avoid contaminating the rebuilt unit.
TipUse Toyota Type T-IV compatible fluid and avoid generic fluid mixes on these early Aisin units.
The Aisin 8-speed automatic in the fourth-generation RX develops a noticeable shudder or vibration during light throttle acceleration, particularly in the 25-45 MPH range during torque converter lockup. The shudder is caused by torque converter clutch material wearing into the transmission fluid, degrading its friction properties.
Common Symptoms
Vibration or shudder at 25-45 MPH
Shudder during light acceleration
Feeling like driving over rumble strips
Vibration disappears under heavy throttle or braking
How to Fix
Perform a transmission fluid drain-and-fill with Toyota WS ATF, which resolves the shudder in most cases. Severe cases may require a torque converter replacement. Do not flush — only drain and refill. Plan to change the fluid every 30,000-40,000 miles despite the "lifetime" fluid claim.
Owner tips & cautions
TipA simple drain-and-fill of Toyota WS ATF fixes the shudder in 90% of cases. Do 2-3 drain-and-fill cycles over 10,000 miles to fully flush the old contaminated fluid.
High Confidence2,400 owner reportsLast reported by owners Feb 2026Reviewed Mar 2026
Community reported
4,200 owners
The 3.5L 2GR-FE V6 in the RX350 consumes excessive oil, often requiring a quart every 1,500-3,000 miles. The piston ring design allows oil to bypass into the combustion chamber, and the PCV system contributes to the problem. Toyota acknowledged the issue with a TSB covering piston ring replacement.
Common Symptoms
Oil level drops 1+ quart between changes
Blue-white exhaust smoke on startup
Low oil level warning light
Fouled spark plugs from oil burning
How to Fix
Dealer oil consumption test to document the rate. If excessive, piston ring replacement is the definitive fix under Toyota TSB. Check and clean the PCV valve as a first step. Monitor oil level weekly and keep a log of consumption for warranty claims.
Owner tips & cautions
TipSwitching from 0W-20 to 5W-30 synthetic (Toyota also approves this weight) has reduced oil consumption by 30-50% for many RX350 owners without voiding warranty.
High Confidence4,200 owner reportsLast reported by owners Dec 2025Reviewed Mar 2026
RX330 owners frequently report persistent engine oil leaks that are often diagnosed at the rear main seal, timing cover area, or other lower engine sealing surfaces. The leak may start as minor seepage but can progress to oil spots on the driveway, burning oil odor, and contamination of the lower engine and subframe. Because access is labor-intensive, especially if the rear main seal is involved, repair costs can become substantial even when the leak itself is not immediately catastrophic.
Common Symptoms
Oil spots under vehicle
Burning oil smell after driving
Oil residue on lower engine or transmission bellhousing
Gradual oil level loss
Smoke from oil contacting hot exhaust components
How to Fix
Clean the engine thoroughly and use dye or UV tracing to identify the true source, since valve cover, timing cover, and rear main leaks can be misidentified. Repair involves replacing the failed seal or resealing the timing cover, often while addressing nearby components with overlapping labor. If the leak is minor, some owners monitor oil level until the leak worsens enough to justify the labor.
Owner tips & cautions
TipUse UV dye before authorizing a rear main seal job; several owners found the actual leak was higher up at the valve cover or timing cover.
TipIf transmission removal is required, owners often replace related wear items with overlapping labor to save money later.
The water pump on the RX fails prematurely due to internal seal and bearing wear. Coolant weeps from the pump weep hole and the bearing develops play, causing a whining or grinding noise from the front of the engine. Failure rates are highest between 60,000-100,000 miles.
Common Symptoms
Coolant leak from water pump area
Whining noise from front of engine
Engine temperature gauge rising
Low coolant warning
Coolant puddle under vehicle
How to Fix
Replace the water pump and thermostat assembly. Use OEM Aisin or Denso parts for reliability. Replace the drive belt and tensioner at the same time. Flush the cooling system with new Toyota Super Long Life Coolant during the repair.
What you need to fix it
Only diagnosis- and fitment-reviewed repair parts are linked here.
16100-09442 genuine Lexus water-pump assembly
OEM16100-09442
Replace a confirmed 2010-2015 mechanical engine-water-pump failure Fitment/availability: Live Add to Cart page for current OEM 16100-09442, replacing 16100-39455, 16100-39456, 16100-09440 and 16100-09441 across cataloged 2010-2015 RX350/…
Replace a confirmed fourth-generation mechanical pump on the matching J-production branch Fitment/availability: Live Add to Cart page for OEM 16100-39616, replacing 16100-39615 and cataloged for matching 2016-2019 RX350/RX450h J-producti…
16100-09690 genuine Lexus engine-water-pump assembly, alternate production branch
OEM16100-09690
Replace a confirmed fourth-generation mechanical pump on the matching alternate-production branch Fitment/availability: Live Add to Cart page for OEM 16100-09690, cataloged for specific 2016-2019 fourth-generation RX production branches.…
00272-SLLC2 genuine Toyota 50/50 pre-diluted Super Long Life Coolant, one gallon
OEM00272-SLLC2
Refill the repaired engine-cooling circuit with the specified coolant family Fitment/availability: Live Add to Cart page for genuine 00272-SLLC2 50/50 pre-diluted SLLC. Determine exact repair quantity from the VIN-specific procedure, kee…
High Confidence2,000 owner reportsLast reported by owners Nov 2025Reviewed Mar 2026
Community reported
1,600 owners
The AC evaporator core in the RX develops pinhole leaks from internal corrosion, causing slow refrigerant loss. The system gradually loses cooling capacity over weeks or months as the charge leaks through the evaporator. This is an expensive repair because the entire dashboard must be removed to access the evaporator.
Common Symptoms
AC gradually stops blowing cold air
AC works after recharge but loses cooling within weeks
Musty smell from AC vents
Humidity or fog on windshield when using AC
Visible refrigerant dye leak at evaporator drain
How to Fix
Replace the AC evaporator core and receiver/drier. This requires full dashboard removal, which is 8-12 hours of labor. Recharge the system with the correct amount of R-134a refrigerant. Replacing the expansion valve at the same time is recommended while the dash is apart.
What you need to fix it
Only diagnosis- and fitment-reviewed repair parts are linked here.
Replace a confirmed evaporator leak in the matching third-generation gasoline branch Fitment/availability: Live Add to Cart page for OEM 88501-48311. Seller model labels are cross-populated, so use engine/frame/VIN rather than l
Replace a confirmed evaporator leak in the matching third-generation hybrid frame branch Fitment/availability: Live Add to Cart page for OEM 88501-48301, superseding 88501-48300.
Replace a confirmed evaporator leak in the fourth-generation gasoline branch Fitment/availability: Live Add to Cart page for OEM 88501-0E120. Catalog frame/engine data assigns it to 2016-2022 GGL20/GGL25 2GR-FKS branches; the audited iss…
Replace a confirmed evaporator leak in the fourth-generation hybrid branch Fitment/availability: Live Add to Cart page for OEM 88501-0E130. Catalog frame/engine data assigns it to 2016-2022 GYL20/GYL25 2GR-FXS hybrid branches; the audite…
Renew the desiccant component for the matching opened third-generation system Fitment/availability: Live Add to Cart page for OEM 88474-17010. One third-generation RX gasoline/production branch only; match VIN, frame and plant in the coo…
Replace a diagnosed or procedure-required expansion valve on the matching branch Fitment/availability: Live Add to Cart page for OEM 88515-07030. Use only when the VIN-specific catalog and procedure select this valve and diagnosis or the…
As an Amazon Associate, we earn from qualifying purchases; other part links may also earn au7o a commission. Confirm fitment by VIN before buying.
Owner tips & cautions
TipBefore paying for evaporator replacement, have a UV dye test done to confirm the evaporator is the source. The condenser and compressor seals are much cheaper to replace and should be ruled out first.
Medium Confidence1,600 owner reportsLast reported by owners Oct 2025Reviewed Mar 2026
Multiple 2023-2025 RX owners have reported dead 12V batteries, repeated jump-starts, and intermittent no-start conditions after the vehicle sits overnight or for a few days. The issue has been tied in owner reports and Toyota/Lexus service communications to excessive parasitic draw, often involving the Data Communication Module (DCM)/telematics system or related control modules not entering sleep mode properly. Owners commonly describe the problem appearing on relatively new vehicles with otherwise healthy batteries.
Common Symptoms
dead battery after sitting overnight
vehicle will not start
multiple jump-starts needed
warning messages after low voltage event
battery replacement does not permanently solve issue
How to Fix
Diagnosis should start with a battery state-of-health test and a parasitic draw test after all modules are expected to sleep. Dealers typically check for applicable software updates or service bulletins addressing DCM/module sleep behavior, then recharge or replace the battery if it has been damaged by repeated deep discharge. If draw remains high, isolate the offending circuit and verify telematics, gateway, and body ECU software calibration levels.
Owner tips & cautions
TipIf the vehicle must sit for long periods, owners often use a smart maintainer to prevent deep discharge while the root cause is being diagnosed.
The new-generation RX uses Lexus Interface, and owners have widely reported frozen center displays, laggy touch response, black screens, audio loss, and unstable wireless smartphone integration. Complaints and forum threads describe random head-unit reboots, failure to reconnect to Apple CarPlay or Android Auto, and navigation/audio functions becoming unavailable until the vehicle is restarted. The pattern suggests a mix of software bugs, phone compatibility issues, and occasional hardware faults.
Common Symptoms
center screen freezes
wireless CarPlay disconnects
Android Auto will not connect
audio cuts out
head unit reboots
black screen on startup
How to Fix
First verify the head unit has the latest Lexus Interface software and update the connected phone OS. Delete and re-pair the phone, test both wireless and wired connections, and check for TSBs or dealer software campaigns addressing multimedia instability. If the unit continues freezing or rebooting, dealers may replace the display/audio ECU or related USB hub after documenting the failure.
Owner tips & cautions
TipIf wireless CarPlay remains unreliable, use a high-quality USB-C cable temporarily to determine whether the issue is wireless-stack related.
NHTSA recall 25V744000 covers 2023-2026 Lexus RX crossovers equipped with the Panoramic View Monitor. Toyota reports a software error in the system that can cause the RX's rearview camera to freeze or to present a blank screen at the moment the driver selects reverse, which means the vehicle fails the requirements of FMVSS 111, "Rear Visibility." Toyota's stated consequence is a reduced view behind the vehicle and an increased crash risk. Note that this is a distinct defect from the RX's other reported infotainment screen freezing complaints - here the cause is specifically identified by Toyota as a parking assist software error. The campaign total of about 1,024,407 vehicles spans every Toyota, Lexus, and Subaru Solterra model involved.
Common Symptoms
Rear camera picture frozen after selecting reverse
Blank screen where the backup camera image should be
Panoramic View Monitor does not display the area behind the vehicle
How to Fix
The remedy is free: a Lexus dealer updates the parking assist software (Toyota recall numbers 25TB13 and 25LB06). Owner letters were mailed January 2, 2026. Since the RX is covered across four model years, check your VIN directly at nhtsa.gov/recalls before assuming your car is clear, or call Toyota customer service at 1-800-331-4331.
Owners of the current-generation RX have reported recurring messages such as 'Pre-Collision System Malfunction,' 'Front Camera Unavailable,' or temporary loss of adaptive cruise and lane functions. These complaints appear in NHTSA filings and owner forums, often after windshield replacement, minor impacts, heavy rain, or sometimes with no obvious trigger. The issue is commonly related to camera/radar obstruction, calibration drift, connector faults, or software sensitivity in the Lexus Safety System+ suite.
Common Symptoms
Pre-Collision System Malfunction message
adaptive cruise control unavailable
lane tracing assist unavailable
front camera unavailable warning
intermittent driver-assistance shutdown
How to Fix
Inspect the windshield camera area and front radar emblem area for dirt, condensation, damage, or non-OEM replacement parts. Perform a scan for ADAS-related DTCs, then complete static/dynamic calibration of the forward recognition camera and millimeter-wave radar if alignment is out of spec. If warnings persist, dealers may apply software updates or replace a faulty sensor/module after confirming power, ground, and network integrity.
The RX350 and RX450h dashboards develop the same melting, sticky surface defect seen across the Lexus lineup. The dashboard material chemically degrades in heat and sunlight, creating a reflective glare hazard on the windshield. The RX is the highest-volume model affected, generating the most complaints to NHTSA.
Common Symptoms
Dashboard surface becomes sticky and shiny
Windshield glare from melted dashboard
Dashboard material cracking or bubbling
Chemical odor in hot weather
How to Fix
Dashboard replacement under Lexus Customer Support Program ZE7. The RX was one of the first models covered due to the high volume of complaints. Contact your Lexus dealer or call 1-800-255-3987 for eligibility verification.
Call to confirm they can assess your vehicle and perform the stated work. Search results do not confirm qualification, eligibility or coverage.
Owner tips & cautions
TipThe RX has the best coverage track record for goodwill dashboard replacements. Even 2007-2009 models have received free replacements years after the warranty extension officially ended.
High Confidence6,000 owner reportsLast reported by owners Sep 2025Reviewed Mar 2026
Some current-generation RX owners report an unexpectedly harsh ABS event at low speeds over bumps, manhole covers, or rough pavement, accompanied by grinding or pedal kickback and a sensation of reduced braking for a moment. This complaint pattern has appeared on Toyota/Lexus TNGA-K vehicles and is documented in owner discussions and complaints, where drivers describe the vehicle seeming to surge forward briefly while the ABS modulates. While often intermittent, it can be alarming in urban stop-and-go driving.
Common Symptoms
brake pedal kickback
grinding noise during light braking
momentary increase in stopping distance
ABS activates over bumps
low-speed braking feels inconsistent
How to Fix
Road-test the vehicle on the same surface conditions to reproduce the concern and scan the brake/ABS system for stored codes. Dealers should check for calibration updates to the skid control ECU/ABS software and inspect wheel-speed sensor tone rings, tire size uniformity, and suspension components that could trigger false wheel-slip detection. If no hardware fault is found, software reprogramming is the most common corrective path.
Second-generation RX330 models commonly develop a clunk or knock felt through the steering column, especially at low speed over small bumps or during quick steering inputs. Lexus issued service information for intermediate steering shaft noise, and owners often describe the sensation as a loose front end despite no obvious play in major suspension joints. The condition is usually caused by wear or lash in the intermediate shaft splines or joints rather than a catastrophic steering rack failure.
Common Symptoms
Clunk in steering column
Knock over small bumps
Loose or notchy steering feel
Noise during quick left-right steering input
Front-end rattle with no obvious suspension failure
How to Fix
Road test over small road imperfections to reproduce the column knock, then isolate the sound from the shaft, rack mounts, and front suspension links. Replacement of the intermediate steering shaft is the usual fix; some vehicles also need inspection of rack bushings and front stabilizer links if multiple noises are present. An alignment is not always required but front-end inspection should accompany the repair.
What you need to fix it
Only diagnosis- and fitment-reviewed repair parts are linked here.
As an Amazon Associate, we earn from qualifying purchases; other part links may also earn au7o a commission. Confirm fitment by VIN before buying.
Owner tips & cautions
TipOwners recommend confirming the noise source before replacing struts or sway bar links, because the steering shaft clunk can mimic suspension noise.
TipUse the updated Lexus/Toyota shaft part rather than a salvage-yard original to reduce the chance of repeat noise.
Both RX300 and RX330 generations commonly develop power steering fluid leaks, especially from the high-pressure hose and related line connections. Owners report red fluid on the driveway, groaning or whining while turning, and heavier steering effort as fluid level drops. If ignored, the pump can run dry and fail, increasing repair cost significantly.
Common Symptoms
Power steering fluid leak
Whining or groaning when turning
Heavy steering effort
Low fluid level in reservoir
Fluid on driveway or under engine cradle
How to Fix
Inspect the pressure hose, return lines, reservoir, and pump area for wetness, then confirm whether the leak is from the crimped hose section or a fitting. Replace the leaking hose or line assembly, refill with the correct fluid, and bleed the system fully; if the pump has been noisy for long, inspect for internal damage. Cleaning the subframe and alternator area is important because leaked fluid can spread widely.
What you need to fix it
Only diagnosis- and fitment-reviewed repair parts are linked here.
Replace a confirmed high-pressure feed-tube leak on the RX300 branch Fitment/availability: Live direct product page; the 2000 RX300 power-steering-tube catalog assigns OEM 44410-48030 to the RX300 1MZ-FE branch. Use for the applicable 20…
Replace a confirmed high-pressure feed-tube leak on the RX330 branch Fitment/availability: Live direct product page for OEM 44410-48121, the current replacement for 44410-0E010/0E011/0E012 and cataloged for 2004-2006 RX330 3.3L branches.…
Renew the pressure-port seal disturbed by feed-tube replacement Fitment/availability: Live Add to Cart page for OEM 44327-30030. Both the 2000 RX300 and 2004 RX330 power-steering-tube catalogs show it at the pressure-feed-tube union.
As an Amazon Associate, we earn from qualifying purchases; other part links may also earn au7o a commission. Confirm fitment by VIN before buying.
Owner tips & cautions
TipOwners recommend replacing aging return hoses at the same time as the pressure hose if they are soft or sweating, since labor overlap is significant.
TipAfter repair, bleed the steering system with the front wheels raised to reduce pump cavitation noise.
Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2022-2025 Lexus NX350, NX250, 2023-2026 RX350, and 2024-2026 TX350 vehicles. The rearview camera image may not display when the vehicle is placed in reverse. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 111, "Rear Visibility."
Campaign #26V16200018/03/2026
SEATS:FRONT ASSEMBLY:HEAD RESTRAINT
Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2024 Lexus RX 350, RX 350h, 2024-2025 NX 250, NX 350, and NX 350h vehicles. The head restraints on the driver and front passenger seats may be inadvertently removed without pressing the lock release button. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) Number 202, "Head Restraints."
What is the 2007-2014 Lexus RX Dashboard Melting and Sticky Surface?
The RX350 and RX450h dashboards develop the same melting, sticky surface defect seen across the Lexus lineup. The dashboard material chemically degrades in heat and sunlight, creating a reflective glare hazard on the windshield. The RX is the highest-volume model affected, genera… Severity: medium.
What is the 2007-2017 Lexus RX Excessive Oil Consumption 2GR Engine?
The 3.5L 2GR-FE V6 in the RX350 consumes excessive oil, often requiring a quart every 1,500-3,000 miles. The piston ring design allows oil to bypass into the combustion chamber, and the PCV system contributes to the problem. Toyota acknowledged the issue with a TSB covering pisto… Repairs typically run $200-$4,000. Severity: medium.
What is the 2016-2022 Lexus RX 8-Speed Automatic Transmission Shudder?
The Aisin 8-speed automatic in the fourth-generation RX develops a noticeable shudder or vibration during light throttle acceleration, particularly in the 25-45 MPH range during torque converter lockup. The shudder is caused by torque converter clutch material wearing into the tr… Repairs typically run $200-$3,000. Severity: medium.
What is the 2010-2019 Lexus RX Water Pump Premature Failure?
The water pump on the RX fails prematurely due to internal seal and bearing wear. Coolant weeps from the pump weep hole and the bearing develops play, causing a whining or grinding noise from the front of the engine. Failure rates are highest between 60,000-100,000 miles. Repairs typically run $500-$1,100. Severity: medium.
What is the 2010-2017 Lexus RX AC Evaporator Core Refrigerant Leak?
The AC evaporator core in the RX develops pinhole leaks from internal corrosion, causing slow refrigerant loss. The system gradually loses cooling capacity over weeks or months as the charge leaks through the evaporator. This is an expensive repair because the entire dashboard mu… Repairs typically run $1,200-$2,500. Severity: medium.
What is the 2023-2025 Lexus RX 12V Battery Discharge and No-Start from Telematics/DCM Staying Awake?
Multiple 2023-2025 RX owners have reported dead 12V batteries, repeated jump-starts, and intermittent no-start conditions after the vehicle sits overnight or for a few days. The issue has been tied in owner reports and Toyota/Lexus service communications to excessive parasitic dr… Repairs typically run $200-$1,200. Severity: medium.
What is the 2004-2006 Lexus RX Rear Main Seal / Engine Oil Leak at Timing Cover and Lower Engine Seals?
RX330 owners frequently report persistent engine oil leaks that are often diagnosed at the rear main seal, timing cover area, or other lower engine sealing surfaces. The leak may start as minor seepage but can progress to oil spots on the driveway, burning oil odor, and contamina… Repairs typically run $700-$2,200. Severity: medium.
What is the 2023-2025 Lexus RX Brake Pedal Vibration/Grinding and Extended Stopping Feel from ABS Actuator Software Logic?
Some current-generation RX owners report an unexpectedly harsh ABS event at low speeds over bumps, manhole covers, or rough pavement, accompanied by grinding or pedal kickback and a sensation of reduced braking for a moment. This complaint pattern has appeared on Toyota/Lexus TNG… Repairs typically run $0-$900. Severity: medium.
What is the 2023-2026 Lexus RX Backup Camera Image Freezes or Disappears When Shifting to Reverse (Recall 25V744000)?
NHTSA recall 25V744000 covers 2023-2026 Lexus RX crossovers equipped with the Panoramic View Monitor. Toyota reports a software error in the system that can cause the RX's rearview camera to freeze or to present a blank screen at the moment the driver selects reverse, which means… Severity: medium.
What is the 2004-2006 Lexus RX Steering Intermediate Shaft Clunk and Loose Steering Feel Over Bumps?
Second-generation RX330 models commonly develop a clunk or knock felt through the steering column, especially at low speed over small bumps or during quick steering inputs. Lexus issued service information for intermediate steering shaft noise, and owners often describe the sensa… Repairs typically run $350-$900. Severity: medium.
What is the 2000-2006 Lexus RX Power Steering Pressure Hose Leak and Pump Whine from Fluid Loss?
Both RX300 and RX330 generations commonly develop power steering fluid leaks, especially from the high-pressure hose and related line connections. Owners report red fluid on the driveway, groaning or whining while turning, and heavier steering effort as fluid level drops. If igno… Repairs typically run $250-$900. Severity: medium.
What is the 2023-2025 Lexus RX Front Camera / Millimeter-Wave Radar Misalignment Causing PCS and Driver-Assist Warnings?
Owners of the current-generation RX have reported recurring messages such as 'Pre-Collision System Malfunction,' 'Front Camera Unavailable,' or temporary loss of adaptive cruise and lane functions. These complaints appear in NHTSA filings and owner forums, often after windshield… Repairs typically run $250-$1,800. Severity: medium.
What is the 2023-2025 Lexus RX Infotainment Screen Freezing, Wireless CarPlay/Android Auto Dropouts, and Rebooting Head Unit?
The new-generation RX uses Lexus Interface, and owners have widely reported frozen center displays, laggy touch response, black screens, audio loss, and unstable wireless smartphone integration. Complaints and forum threads describe random head-unit reboots, failure to reconnect… Repairs typically run $0-$1,500. Severity: low.
