SSANGYONG 2004 Rexton 2.7XDi Workshop Manual page 1351

SEAT WARMER SWITCH
Seat Warmer Switch
Warm the seat in the cold weather for comfortable driving.
Press the button to warm the seat, and press it again to stop
the operation.
Notice
Do not operate when the engine is not running.
Circuit diagram and connector pin arrangement
SWITCHES
REXTON SM - 2004.4
Seat
Warmer
Unit
9D-21
Y220_09D172
Y220_09D173
Y220_09D174
CHANGED BY
EFFECTIVE DATE
AFFECTED VIN