Daewoo KORANDO Service Manual page 1311

FUNCTION DESCRIPTION
Air Bag Control Unit (AC4)
Air bag control unit (AC4) is installed on the center portion of
the front floor tunnel.
It is a central control unit that control all functions and determines
whether deploy the air bag or not with the collision signal from
the built-in accelerometer sensor and has function of diagnosing
system defects.
Internal air bag control unit is consisted as follows;
Microprocessor
ASICs (Upper side ASIC & lower side ASIC)
Accelerometer sensor
Arming sensor
System energy backup condenser
Squib energy backup condenser
SUPPLEMENTAL RESTRAINT SYSTEM(SRS) 8B-3