Foundation components: master cylinder
Risk. A LEAK OF BRAKE FLUID COULD LEAD TO A CHANGE IN BRAKE PEDAL FEEL AND OVERTIME A DEGRADATION IN BRAKING PERFORMANCE INCREASING THE RISK OF A CRASH.
NHTSA has logged 40 owner complaints about the 2004 Lexus RX, most often about the structure. It is covered by 1 safety recall.

Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through February 28, 2026. Updated daily. Photo: OSX, Public domain.
40 complaints grouped by the system owners reported.
| System | Complaints | Crash, fire or injury |
|---|---|---|
| Structure | 12 | 0 |
| Air bags | 6 | 0 |
| Power train | 5 | 0 |
| Exterior lighting | 4 | 0 |
| Wheels | 2 | 0 |
| Engine | 2 | 0 |
| Seats | 2 | 1 |
| Service brakes | 2 | 1 |
| Vehicle speed control | 2 | 0 |
| 10 other systems | 10 | 0 |
Source: NHTSA Office of Defects Investigation. Complaints are submitted by the public and are not verified by NHTSA.
Each ring shows the share of affected cars repaired, from the manufacturer’s latest quarterly report to NHTSA. Recall repairs are free at authorized dealers.
Risk. A LEAK OF BRAKE FLUID COULD LEAD TO A CHANGE IN BRAKE PEDAL FEEL AND OVERTIME A DEGRADATION IN BRAKING PERFORMANCE INCREASING THE RISK OF A CRASH.
Recalls apply to specific cars. To see whether a recall is still open on yours, enter the 17-character VIN at nhtsa.gov/recalls or with Lexus.
Bars show complaints per model year. Colors show the CarFlaw verdict: complaints weighted for crashes, fires and injuries, adjusted for years on the road and compared with the RX median. How we score
Federal investigations that included the 2004 Lexus RX, and the recalls they led to.
Recent structure complaints filed with NHTSA, shortened. Personal details are removed.
TL* THE CONTACT OWNS A 2004 LEXUS RX. THE CONTACT STATED THAT THE DASHBOARD WAS CRUMBLING AND MELTING. THE FAILURE WAS PRESENT NEAR THE PASSENGER SIDE AIRBAG HOUSING OF THE DASHBOARD. THE CAUSE OF THE FAILURE WAS NOT DETERMINED. THE LOCAL DEALER (BUTLER LEXUS LOCATED AT 4025 JONESBORO RD, UNION…
I HAVE A SEVERELY CRACKED DASHBOARD AND A LOT OF THE VERY DEEP CRACKS ARE OVER WHERE THE PASSENGER AIRBAG IS LOCATED. THIS HAS BEEN A PROBLEM FOR A FEW YEARS NOW BUT LATELY IT HAS GOTTEN MUCH WORSE IN THE AREA OF THE AIRBAG. LEXUS ACKNOWLEDGES THE PROBLEM BUT THEY SAY IT COULD BE SEVERAL MORE…
THE DASHBOARD IS DISINTEGRATING. THE CAR HAS BEEN PREDOMINANTLY KEPT COVERED AND WELL MAINTAINED. INITIALLY A LARGE PIECE (CREDIT CARD SIZE) BROKE OFF DASH. WE REPAIRED WITH VINYL RESTORATION COMPANY, AND ANOTHER AREA ABOUT A YEAR LATER. SINCE THEN, NUMEROUS CRACKS ARE PRESENT - TOO MANY TO REPAIR.…
Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.