
1.Door lock
2.Door unlock
3.Tailgate unlock
With a smart key, you can lock or unlock a door and tailgate and even start the engine without inserting the key.
The functions of the buttons on a smart key are similar to the remote keyless entry. Refer to the “Remote keyless entry” in this chapter.

Carrying the smart key, you may lock and unlock the vehicle doors and tailgate.
Also, you may start the engine. Refer to the following, for more details.
Smart key
LockingKia Cee'd JD Service Manual: Battery Description and operation
Description
1.
The MF(Maintenance Free) battery is, as the name implies, totally maintenance
free and has no removable battery cell caps.
2.
The MF(Maintenance Free) battery does not require water replenishment
for the repair.
...
Kia Cee'd JD Service Manual: Tail Gate Trim Components and components location
Component Location
1. Tail gate trim
...