NAVIGATION SYSTEM (for Navigation Receiver Type) Sound Quality is Bad Only when Disc is Played (Volume is Too Low)

INSPECTION PROCEDURE

Note

After replacing the navigation ECU sub-assembly of vehicles subscribed to pay-type satellite radio broadcasts, XM radio ID registration is necessary.

PROCEDURE


  1. REPLACE DISC AND RECHECK


    1. Replace the disc with a known good one and check that the malfunction disappears.

      OK
      Malfunction disappears.

    NG

    REPLACE NAVIGATION ECU SUB-ASSEMBLY Click here

    OK

    END