We recommend that you contact an authorized Kia dealer for more details.
Other information:
Removal
1.
Disconnect the negative (-) battery terminal.
2.
Remove the rear pillar trim.
(Refer to Body - "Rear Pillar Trim")
3.
Disconnect the PTG spindle connector (A).
...
The electrical system of your vehicle is designed to perform under all reasonably
expected operating conditions. However, before any additional electrical equipment
is installed in your vehicle, consult an Authorized Kia Dealer, in order to ensure
that you do not void your warranty.
Certain e ...