Kia K900: Lumbar support (for rear right and left passenger’s seat)
:
Press the R switch.
The lumbar support can be adjusted by pushing the lumbar support lever.
Push the lever to left side (1) increase support or push the lever to the right side (2) to decrease support.
To move the support position up or down, push the lever upside (3) or down side (4).
:
Press the L switch.
The lumbar support can be adjusted by pushing the lumbar support lever.
Push the lever to left side (1) increase support or push the lever to the right side (2) to decrease support.
To move the support position up or down, push the lever upside (3) or down side (4).
Additional switches for adjusting the front passenger seat
Rear switches operating limitationTilting the sunroof
   
When the sunshade is closed
If you push the sunroof control lever upward, the sunshade will slide all the 
way open, then the sunroof glass will tilt.
To stop the sunroof movement at any point, p ...
   
Cruise SET Indicator Light
   
This indicator light illuminates:
When the cruise control speed is set. ...
   
Cruise control switch
   
CRUISE : 
Turns cruise control system on or off.
CANCEL : 
Cancels cruise control operation.
RES+: 
Resumes or increases cruise control speed.
SET-: 
Sets or decreases cruise control speed. ...