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DTC 58-42, 80-42: Map Disc Read Error: Description

WARNING: This page is about a different car, the 2007 Lexus GX 470. However, it is still accessible from the selected car via links, so may be relevant.
DTC TROUBLE DETECTION CONDITION TABLE

DTC No. DTC Detection Condition Trouble Area
58-42 When one of following conditions is met:
  • Player error.
  • Scratches or dirt on disc
  • Access to invalid address due to software error.
  • Map disc
  • Navigation ECU
80-42 When one of following conditions is met:
  • Player error.
  • Scratches or dirt on disc
  • Access to invalid address due to software error.
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