2010 Toyota Highlander Owners Manual - Page 566

5-2. Steps to take in an emergency 3.5 L V6 (2GR-FE) engine Positive (+) battery terminal on your vehicle Positive (+) battery terminal on the second vehicle Negative (-) battery terminal on the second vehicle Connect the jumper cable to ground on your vehicle as shown in the illustration. STEP 2 Start the engine of the second vehicle. Increase the engine speed slightly and maintain at that level for approximately 5 minutes to recharge the battery of your vehicle. Vehicles with smart key system: Open and close any of the doors with the "ENGINE START STOP" switch OFF. STEP 3 542