Diagnosis Procedure

1. Start the engine.
2. Check that each switch operates normally on "DATA MONITOR" of "ICC/ADAS" with CONSULT.
   • "RESUME/ACC SW"
   • "CANCEL SW"
   • "DISTANCE SW"

Is the inspection result normal?

YES 

GO TO STEP   5 . 

NO 

GO TO STEP 2. 

1. Perform "All DTC Reading".
2. Check if the "U1000" is detected in "Self Diagnostic Result" of "ICC/ADAS".

Is "U1000" detected?

YES 

GO TO STEP 3. 

NO 

GO TO STEP   4 . 

Check the CAN communication and repair or replace malfunctioning parts. Refer to DTC LOGIC .

INSPECTION END

Check the ICC steering switch. Refer to COMPONENT INSPECTION .

GO TO STEP   6 . 

Replace the ADAS control unit. Refer to REMOVAL AND INSTALLATION .

GO TO STEP 6. 

1. Erase the self-diagnosis results, and then perform "All DTC Reading" again after performing the action test. (Refer to DESCRIPTION  for action test.)
2. Check that the ICC system is normal.

INSPECTION END