Smart key
With a smart key, you can lock or unlock a door (and trunk) and even start the engine without inserting the key.
The functions of buttons on a smart key are similar to the remote keyless entry. (Refer to the “Remote keyless entry” in this section.)
See also:
Battery saver function
• The purpose of this feature is to prevent the battery from being discharged.
The system automatically turns off the parking lights when the driver removes the
ignition key (smart key : turns off ...
2012 Hyundai Elantra Review By Anthony Crawford
I’ve just driven a 42km loop in the base model Elantra Active with a
six-speed manual shifter and I can tell you unequivocally that the all-new
Elantra is a huge step up from the previous model.
...
Engine Number
The engine number is stamped on the engine block as shown in the drawing. ...