SSANGYONG 1999 Musso Service Manual page 1441

9U-4 CONTROL UNITS AND SYSTEM
NO. Application
12 Coupled with REKES
13 Ignition key hole illumination
14 Auto door lock
15 Auto door unlock
16 Input checking function
Deseription
Being coupled with REKES (remote keyless entry system), all
doors will be locked/unlocked according to signals of transmitter
when the ignition key is not inserted.
Coupled with door switch, ignition key hole illumination lamp will
turn on when the driver's door is opened and will dim off after 10
sec. after closing the door.
All doors will be locked automatically if the vehicle speed
reaches 50km/h though the doors are in unlock.
All doors will be automatically unlocked if the vehicle crashes
while driving (over 15km/h).
Self diagnostic function for each sensor switches and loads for
the system.