One problem related to windshield has been reported for the 2003 Lexus RX300. The most recently reported issues are listed below.
Consumer experienced a problem with the front windshield cracking for no known reason while parked in the garage overnight. Consumer replaced the front windshield, within one week. The front windshield developed another crack while parked in the garage overnight.
| Windshield problems | |
| Rearview Mirror problems |