2011 Toyota Sienna Owners Manual - Page 810

5-2. Steps to take in an emergency 1AR-FE engine 2GR-FE engine 5 When trouble arises Positive (+) battery terminal on your vehicle Positive (+) battery terminal on the second vehicle Negative (-) battery terminal on the second vehicle Connect the clamp at the other end of the negative cable to a solid, stationary, unpainted metallic point away from the battery and any moving parts, as shown in the illustration. 721