5. FUEL INJECTION SYSTEM                           MXU 550EXi/MXU500i


2. DTC INSPECTION PROCEDURE
   Showing four functions on the screen when switching on
   power.



                                                        ALC1 is for
                                                        MXU550EXi
                                                        AAA5 is for
                                                        New MXU 500i




 A). ECU version: Including of model name, ECU number, identifications
                 number and software version. Press the Enter button
    Press the " Enter " button



                                                      ALC1 is for
                                                      MXU550EXi
                                                      AAA5 is for
                                                      New MXU 500i




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