One problem related to battery has been reported for the 2011 Toyota Highlander. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2011 Toyota Highlander based on all problems reported for the 2011 Highlander.
Car has been in use for 3 weeks. After not being driven for 4 days, no electrical power is received from the battery. Jump-starting the car was attempted, but the car remained immobilized. Failure and current mileage is 800.