2010 Toyota Highlander Owners Manual - Page 71

1-2. Key information Keys The following keys are provided with the vehicle. Electronic keys • Operating the smart key system (→P. 44) • Operating the wireless remote control function (→P. 65) Mechanical keys Key number plate Using the mechanical key Take out the mechanical key. After using the mechanical key, store it in the electronic key. Carry the mechanical key together with the electronic key. If the electronic key battery is depleted or the entry function does not operate properly, you will need the mechanical key. (→P. 528)