2007 Toyota Camry Owners Manual - Page 50

'07Camry_U (L/O 0608) 2. Start the engine within 5 seconds after the green indicator light on the "ENGINE START STOP" switch comes on and a buzzer sounds. BATTERY POWER SAVING Both the vehicle and key transmitters are always sending signals to each other. To prevent battery drain, the smart key system is automatically deactivated in the following conditions: To reactivate the smart key system, perform any of the following: (a) Press the lock button on the front outside door handle or trunk open button while carrying the electronic key. (b) Perform a wireless remote control operation. (c) Insert and turn the mechanical key in the keyhole of the driver's door. If the electronic key receives strong electromagnetic waves over a period of time, the battery can be drastically run down. You should always keep the following electrical appliances at least 1 m (3 ft.) away from the electronic key. D TV D Personal computer D Cellular phone or cordless phone recharger unit D If the electronic key is left outside of the vehicle and within the effective range of the entry function actuation area for more than 10 minutes. D Electric light stand D Fluorescent desk light D If the door lock or unlock operation is not performed more than 2 weeks. The key and the vehicle are communicating even while the vehicle is not being driven. Do not leave the key near the vehicle (within 2 m [7 ft.]). The vehicle battery may drain if the vehicle is not used for a long period of time. To prevent battery drain, disconnect the battery negative (−) terminal or disable the smart key system. (For details about disable the smart key system, see "DISABLING THE SMART KEY SYSTEM" on page 36 in this Section.) 34 2007MY CAMRY from Oct. '06 Prod. (OM33748U)