One problem related to wiper has been reported for the 2012 Toyota Highlander Hybrid. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2012 Toyota Highlander Hybrid based on all problems reported for the 2012 Highlander Hybrid.
The sunroof exploded and shuttered with a load explosion noise while I was driving 55mph on a highway 17 in California with my children.