Ignition "OFF", connect GDS.

Ignition "ON"& Engine "OFF", select "Diagnostic Trouble Codes(DTC)" mode.

Monitor diagnostic trouble code and present of trouble code.

Using a GDS, clear the DTC.

Is DTC present problem ?

▶ Replace it with a new one and then check if the vehicle specifications are correct. After that, perform SRSCM(ACU) Variant Coding and then, go to "Verification of Vehicle Repair" procedure.