In addition, the MATH 246 requirement may be fulfilled by MATH 414 instead. If MATH 414 is used to fulfill the MATH 246 requirement, it may also be used as one of the upper level math requirements in (3)(g)(ii) below.
Smart keys are part of a computerized system that uses sensors and microchips to automatically unlock the doors and start the vehicle without the use of a key [source: Toyota]. Smart keys are often shaped more like plastic cards than actual keys.
With the smart key system, a vehicle can be unlocked without the driver needing to physically push a button on the key fob to lock or unlock the car and is also able to start or stop the ignition without physically having to insert the key and turning the ignition.