One problem related to car will not start has been reported for the 1999 Lexus RX300. The most recently reported issues are listed below.
The contact owns a 1999 Lexus Rx300. The contact stated that the vehicle would not start without the diagnostic code reader. If the diagnostic code reader was removed from the vehicle, the vehicle would shut off. The check engine light was illuminated. The contact stated that the vehicle was taken to a certified mechanic who stated that several different failure codes appeared for the vehicle. The vehicle was repaired several times for several codes; however, the failure recurred. The manufacturer was made aware, but was not familiar with the failure and did not offer a repair. The approximate failure mileage was 230,000.
| Underhood Wiring problems | |
| Electrical System problems | |
| Ignition Switch problems | |
| Car Will Not Start problems | |
| O2 Sensor problems |