STEP 3. Replace the ignition key with a new one, and read the DTC again.
Replace the ignition key, which the DTC indicates, with a new one, register the key ID of the new key, (refer to ), and check again if the DTC is set.(1) Replace the ignition key, which the DTC indicates, with a new one. Then register it.
(2) Erase the DTC.
(3) Remove the ignition key from the cylinder and then insert the ignition key again.
(4) Wait for a few seconds, and then turn the ignition "ON".
(5) Check if the DTC is set.
Is the DTC set?
Replace the ETACS-ECU (Refer to ) and register the ID codes (Refer to ). The diagnosis is complete.