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

WARNING: This page is about a different car, the 2007 Lexus ES 350. However, it is still accessible from the selected car via links, so may be relevant.

DTC TROUBLE DETECTION CONDITION CHART

DTC No.	DTC Detection Condition	Trouble 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	Map disc Navigation ECU