2010 Toyota Highlander Owners Manual - Page 67

1-2. Opening, closing and locking the doors n Operation signals A buzzer sounds and the emergency flashers flash to indicate that the doors have been locked/unlocked. (Locked: Once; Unlocked: Twice) n Conditions affecting operation The smart key system uses weak radio waves. In the following situations, the communication between the electronic key and the vehicle may be affected, preventing the smart key system and wireless remote control from operating properly. (Ways of coping: →P. 539) l When the electronic key battery is depleted l Near a TV tower, electronic power plant, gas station, radio station, large display, airport or other facility that generates strong radio waves or electrical noise l When carrying a portable radio, cellular phone, cordless phone or other wireless communication devices l When the electronic key has come into contact with, or is covered by a metallic object l When multiple electronic keys are in the vicinity l When carrying or using the electronic key together with the following devices that emit radio waves • Another vehicle's electronic key • A wireless key that emits radio waves • Personal computer l If window tint with a metallic content or metallic objects are attached to the rear window n Switching the door unlock function It is possible to set which doors the entry function unlocks. STEP 1 Turn the "ENGINE START STOP" switch OFF. STEP 2 When the indicator on the key surface is turned off, push and hold , , or on the key. for approximately 5 seconds while pushing 38