Subaru WRX & WRX STI Manuals 2015 WRX & WRX STI Owner's Manual | Page 99

2-10 Keys and doors/Keyless access with push–button start system direct sunlight or anywhere that may become hot, such as on the dashboard. It may damage the battery or cause circuit malfunctions. – Do not wash the access key in an ultrasonic washer. – Do not leave the access key in humid or dusty locations. Doing so may cause malfunctions. – Do not leave the access key near personal computers or home electric appliances. Doing so may cause the access key to malfunction, resulting in battery discharge. . If the access key is dropped, the integrated mechanical key inside may become loose. Be careful not to lose the mechanical key. . When you carry the access key on an airplane, do not press the button of the access key while in the airplane. When any button of the access key is pressed, radio waves are sent and may affect the operation of the airplane. When you carry the access key in a bag on an airplane, take measures to prevent the buttons of the access key from being pressed. NOTE . The operational/non-operational setting for the keyless access function can be changed. For the setting procedure, refer to “Disabling keyless access function” F2-15. The setting can also be changed by a SUBARU dealer. For more details, contact a SUBARU dealer. . For detailed information about the operation method for the push-button ignition switch while the keyless access function is switched to the nonoperational mode, refer to “Access key – if access key does not operate properly” F9-16. . The keyless access with push-button start system uses weak radio waves. The status of the access key and environmental conditions may interfere with the communication between the access key and the vehicle under the following conditions, and it may not be possible to lock or unlock the doors or start the engine. – When operating near a facility where strong radio waves are transmitted, such as a broadcast station and power transmission lines – When products that transmit radio waves are used, such as an access key or a remote transmitter key of another vehicle – When the access key is placed near wireless communication equipment such as a cell phone – When the access key is placed near a metallic object – When metallic accessories are attached to the access key – When carrying the access key with electronic appliances such as a laptop computer – When the battery of the access key is discharged . The access key is always communicating with the vehicle and is continuously using the battery. Although the life of the battery varies depending on the operating conditions, it is approximately 1 to 2 years. If the battery becomes fully discharged, replace it with a new one. . If an access key is lost, it is recommended that the access key be reregistered. For reregistration of an access key, contact a SUBARU dealer. . For a spare access key, contact a SUBARU dealer. . Up to 7 access keys can be regis-