2010 Toyota Highlander Owners Manual - Page 526

5-1. Essential information STEP 3 Tighten down the towing eyelet securely using a wheel nut wrench. n Location of the emergency towing eyelet →P. 522 CAUTION n Installing towing eyelet to the vehicle Make sure that towing eyelet is installed securely. If not securely installed, towing eyelet may come loose during towing. This may lead to accidents that cause serious injury or even death. 502