Subaru WRX & WRX STI Manuals 2018 WRX & WRX STI Owner’s Manual | Page 106

2-10 Keys and doors/Keyless access with push–button start system depending on the location of the access key fob. . The access key fob contains electronic components. Observe the following precautions to pre- vent malfunctions or battery dis- charge. – It is recommended that the battery be replaced by a SUBARU dealer to avoid the damage at the time of replace- ment. – Do not get the access key fob wet. If the access key fob gets wet, wipe it off immediately and let it dry completely. – Do not apply strong impacts to the access key fob. – Never leave the access key fob in direct sunlight or any- where that may become hot, such as on the dashboard. – Do not wash the access key fob in an ultrasonic washer. – Do not leave the access key fob in humid or dusty loca- tions, or near personal com- puters or home electric appli- ances. – Keep the access key fob away from magnetic sources. – Do not leave the access key fob near a battery charger or any electrical accessories. – Do not apply metallic window tint or attach metallic objects to the windows. – Do not fit non genuine acces- sories or parts. NOTE After the vehicle battery is discharged or replaced, initialization of the steering lock system may be required to start the engine. In this case, perform the following procedure to initialize the steering lock. 1) Turn the push-button ignition switch to the “OFF” position. For de- tails, refer to “Switching power status” F3-7. 2) Open and close the driver’s door. 3) Wait for approximately 10 seconds. When the steering is locked, the initi- alization is completed. ! Regarding setting NOTE . You can change the operational/ non-operational setting for the keyless access function. For the setting proce- dure, refer to “Disabling keyless ac- cess 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 ac- cess function is switched to the non- operational mode, refer to “Access key fob – if access key fob does not operate properly” F9-17. ! Radio waves used for the keyless access with push-button start sys- tem The keyless access with push-button start system uses radio waves of 134 kHz, in addition to the radio waves used for the remote keyless entry system. The radio waves are periodically output from the antennas installed on the vehicle as shown in the following illustration.