Two problems related to rear window defogger have been reported for the 2003 Toyota Corolla. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2003 Toyota Corolla based on all problems reported for the 2003 Corolla.
On 10-12-2005 Toyota Corolla 2003 model. Opened car door and turned car on. Then placed rear defroster on when the rear window exploded and broke. It was raining outside. The police determined it was not from any impact. The report states defect or environmental condition.
Rattling noises, sudden acceleration while sitting still and all four windows got stuck in the summer time and couldn't be opened with the automatic switch. (nar).