Other or unknownPart report
2003 Lexus RX300 Other or unknown Problems
- Complaints
- 1about this part
- Share
- 4%of 25 total for the year
- Median mileage
- —not reported
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 1 complaints about the other or unknown of the 2003 Lexus RX300, 4% of the 25 complaints for this model year.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Related service bulletins
- 10132778Jun 12, 2014TSB: OBSOLETE NOTICE-June 12, 2014: This bulletin is now obsolete.
Other or unknown: other model years
Other parts of the 2003 Lexus RX300
Transmission and drivetrain
7 complaintsVehicle speed control
5 complaintsAir bags
3 complaintsElectrical system
3 complaintsEngine cooling
3 complaintsVisibility (wipers, defrost, mirrors)
3 complaintsElectronic stability control
2 complaintsEquipment
2 complaintsBrakes
1 complaintsEngine
1 complaintsFuel system
1 complaintsSuspension
1 complaints
7 complaintsVehicle speed control
5 complaintsAir bags
3 complaintsElectrical system
3 complaintsEngine cooling
3 complaintsVisibility (wipers, defrost, mirrors)
3 complaintsElectronic stability control
2 complaintsEquipment
2 complaintsBrakes
1 complaintsEngine
1 complaintsFuel system
1 complaintsSuspension
1 complaints
← All problems reported for the 2003 Lexus RX300
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 29, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology