Inspection (With GDS)

Check BCM input/output specification of multifunction switch using the GDS. If the specification is abnormal, replace the lamp or wiper switch.
If diagnosis is required on the multifunction switch, select model and "BCM".
To consult the present input/output value of BCM, "Current DATA". It provides information of BCM input/output conditions of power supply, turn signal/brake lamp, headlamp, door, locks, outside mirror, wiper, auto-light and transmitters etc.

Fig 1: Screen Display - Current DATA
Courtesy of HYUNDAI MOTOR CO.
To perform compulsory operation on BCM input factors, select "ACTUATION TEST".

Fig 2: Screen Display - ACTUATION TEST
Courtesy of HYUNDAI MOTOR CO.