2004 Lexus RX Problems, Recalls & Reliability

409 owner complaints sit in the federal file for the 2004 Lexus RX, alongside 1 recall campaign and 2 defect investigations. It scores 100/100 on the trouble index — one of the years to avoid for this model. Brakes & stability leads the reports, typically around 10,000 miles.

Avoid this year if you can. The 2004 Lexus RX sits at the top of this model's complaint rankings. Quieter picks in the same family: 2003, 2013–2014, 2018, 2020, 2022.

409Complaints
100/100Trouble index
1Recalls
57,300Typical trouble mileage

Avoid

Where 2004 sits among all RX years

Darker = quieter yearsBrighter amber = more trouble

What owners report

Brakes & stability 78 complaints (19%) · typically ~10,000 miles
“1)backing out of my slanting driveway. 2)no brakes-had to hit them really hard to stop at all. 3. Dealer towed and replaced brake boosters.”— owner report to NHTSA, 2004 RX
Transmission & drivetrain 77 complaints (19%) · typically ~20,000 miles
“Upon acelleration, this vehicle sometimes hesitates and at times almost causing an accident. I have taken this to the lexus dealership and they are aware of it. They say there is no fix. I was told to use premium gas, and i havebeen told that the new software is in and that is all they could do.”— owner report to NHTSA, 2004 RX
Body & structure 46 complaints (11%) · typically ~92,000 miles
“My 2004 lexus rx330 has horrible paint issues on the front bumper. Paint started chipping off in huge sections and it looks terrible. This has only happened on the front bumper and the rear view mirrors. Seems like the paint is defective in these area's. So disappointed. Also the transmission is…”— owner report to NHTSA, 2004 RX
Other 37 complaints (9%) · typically ~67,261 miles
“I have been waiting for over 2 years now for the dashboard replacement recall and would like to sell the car but the dashboard is cracking and unsightly.”— owner report to NHTSA, 2004 RX
Speed control 36 complaints (9%) · typically ~51,173 miles
“Cruise control will not turn on, cannot operate while car is in motion on the highway. 12”— owner report to NHTSA, 2004 RX
Electrical 34 complaints (8%) · typically ~63,800 miles
“Dashboard completely cracking all over. Front lights fogged over, cannot drive car at night time due to this due to safety hazard.”— owner report to NHTSA, 2004 RX

Mileage when trouble shows up

Among the 244 reports that include an odometer reading, problems most often appear around 57,300 miles. Half of those reports fall between 15,000 and 100,000 miles — a useful range to weigh against the mileage of the exact car you're looking at.

Recalls (1)

SERVICE BRAKES, HYDRAULIC 10V499000 2010

TOYOTA IS RECALLING CERTAIN MODEL YEAR 2005-2006 AVALON, MODEL YEAR 2004-2006 HIGHLANDER, MODEL YEAR 2004-2006 LEXUS RX, AND MODEL YEAR 2006 LEXUS GS AND IS VEHICLES. BRAKE FLUID CONTAINING POLYMERS IS USED THAT ACTS AS LUBRICANTS FOR CERTAIN BRAKE SYSTEM…

Fix: DEALERS WILL REPLACE THE SEAL WITH A NEWLY DESIGNED ONE. THIS SERVICE WILL BE PERFORMED FREE OF CHARGE. THE SAFETY RECALL BEGAN ON NOVEMBER 15, 2010. OWNERS MAY CONTACT TOYOTA AT 1-800-331-4331…

Federal defect investigations

Unintended and Uncontrolled Acceleration RQ10003 opened 2010, closed 2011

Led to recall campaign 11V112000.

VACUUM BRAKE BOOSTER FAILURE PE05009 opened 2005, closed 2005

Technical service bulletins

177 manufacturer communications — service bulletins, the biggest share on electrical and body & structure — are on file for the 2004 Lexus RX. A TSB is factory repair guidance, not a recall — the repair is not automatically free.

See the 2004 RX TSB list →

Complaint history for this model year

When owners filed their reports — a long tail means problems kept surfacing for years.

2003peak 84 in 20052026

Questions buyers ask

Is the 2004 Lexus RX reliable?

The 2004 Lexus RX drew 409 complaints in federal safety records — one of the years to avoid for this model. Its trouble index is 100/100, scored against the model's worst year (2004).

What are the most common 2004 Lexus RX problems?

The top reported problems for the 2004 Lexus RX are brakes & stability (78 complaints), transmission & drivetrain (77), and body & structure (46).

At what mileage do 2004 Lexus RX problems show up?

Owners most often report 2004 Lexus RX problems around 57,300 miles. Half of all reports that include an odometer reading fall between 15,000 and 100,000 miles.

Does the 2004 Lexus RX have recalls?

1 recall campaign applies to the 2004 Lexus RX. Recall repairs are free at any franchised dealer.

← 2003 RX All RX years 2005 RX →
Data updated 2026-08-20 from NHTSA's public records

Every number on this page is a count of records in the federal complaint, recall, and investigation files published by NHTSA's Office of Defects Investigation. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.