With LEXUS Hand-Held Tester
The following action will erase the DTCs and freeze frame data.Operate the LEXUS hand - held Tester to erase the codes.
NOTICE: If the LEXUS hand-held tester switches the ECM from normal mode to check mode or vice-versa, or if the ignition switch is turned from ON to ACC or OFF during check mode, the DTCs and freeze frame data will be erased.