One problem related to wiring has been reported for the 2010 Toyota RAV4. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2010 Toyota RAV4 based on all problems reported for the 2010 RAV4.
Check engine light indicated. The car was taken to the dealer, where the dealer mentioned, "evidence of rodent/small animal has chewed wiring harness at connector completely through. " the car will need wiring harness.