Dtc 58-42 Map Disc Read Error

Lexus IS250 IS220d GSE20 ALE20 - NAVIGATION

DESCRIPTION

INSPECTION PROCEDURE

CHECK MAP DISC

CLEAN DISC

RECHECK DTC

REPLACE MAP DISC

DTC 58-42 Map Disc Read Error

DTC 80-42 Map Disc Read Error

DESCRIPTION

DTC No.DTC Detection ConditionTrouble Area
58-42
Player error
Scratches or dirt on the disc
Access to an invalid address due to software error
Map disc
Navigation ECU
80-42
Player error
Scratches or dirt on the disc
Access to an invalid address due to software error

INSPECTION PROCEDURE

  • HINT:
  • After the inspection is completed, clear the DTCs.
1.CHECK MAP DISC
Dtc 58-42 Map Disc Read Error. NAVIGATION. Lexus IS250 IS220d GSE20 ALE20

Check that the map disc is not deformed or cracked.

  • OK:
  • No deformations or cracks on the map disc.
NG
Go to step 4
OK
2.CLEAN DISC
Dtc 58-42 Map Disc Read Error. NAVIGATION. Lexus IS250 IS220d GSE20 ALE20

Disc cleaning


If dirt is on the disc surface, wipe it clean with a soft cloth from the inside to the outside in a radial direction.

  • NOTICE:
  • Do not use a conventional record cleaner or anti-static preservative.
NEXT
3.RECHECK DTC

Clear the DTCs .

Recheck for DTCs and check if the same trouble occurs again.

  • OK:
  • Same problem does not occur.
OK
END
NG
4.REPLACE MAP DISC

Replace the map disc.

Clear the DTCs and recheck for DTCs.

Check if the same trouble occurs again.

  • OK:
  • Same problem does not occur.
OK
END
NG
REPLACE NAVIGATION ECU