When the CMU is replaced, perform the automatic configuration using the following procedure.
(1) Switch the ignition ON (KOEO or KOER) and wait for 1min or more.
(2) Switch the ignition off and wait for 3 seconds or more.
(3) Switch the ignition ON (KOEO or KOER) and complete the CMU automatic configuration.
(4) Using the M-MDS, verify that DTC “U2300:54” or “U2300:55” is not displayed.