Press the OFF button to turn off the air climate control system. However, you can still operate the air intake buttons as long as the ignition switch is in the ON position.
Kia Cee'd JD Service Manual: Master Cylinder Repair procedures
Removal [LHD]
1.
Turm ignition switch OFF and disconnect the negative (-) battery cable.
2.
Remove the battery.
(Refer to Engine Electrical system-"Battery")
3.
Remove the ECM.
...
Kia Cee'd JD Service Manual: Inhibitor Switch Description and operation
Description
The inhibitor switch is mounted on the transmission case. It includes the electric
switch plate circuit and is directly connected with the transmission lever via
transmission cable.
When the driver shifts the transmission lever, the contact point on the switch ...