One problem related to defogger controls has been reported for the 2001 Toyota Avalon. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2001 Toyota Avalon based on all problems reported for the 2001 Avalon.
The sensor that causes the rear windshield defroster to turn off malfunctioned and caused the back glass to overheat and shatter. I have a mr2 which was not listed in the various models.
| Windshield problems | |
| Rear Window Wiper Washer problems | |
| Exterior Rearview Mirror problems | |
| Visibility problems | |
| Defogger Controls problems |