See also:

Replacing the battery in the remote key
The batteries should be replaced if: The information symbol illuminates and Low battery in remote control. Please change batteries. is shown in the display and/or if the locks do not react af ...

Range
The remote key has a range of approximately 60 ft. (20 m) from the vehicle. NOTE Buildings or other obstacles may interfere with the function of the remote key. The vehicle can also be locked ...

Immobilizer (start inhibitor)
Each of the keys supplied with your vehicle contains a coded transponder. The code in the key is transmitted to an antenna in the ignition slot where it is compared to the code stored in the s ...