One problem related to battery cable has been reported for the 2013 Toyota RAV4. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2013 Toyota RAV4 based on all problems reported for the 2013 RAV4.
Squirrels crawled into the hood and chewed the battery cable wire and turn signal wire, this happened 2 days in a row after repairs were done the first time. The soy based coating of the wires is attracting a swarm of squirrels.