DTC 45-41 Wrong Disc DTC 45-42 Disc cannot be Read: Description

WARNING: This page is about a different car, the 2006 Lexus IS 350 and 2006 Lexus IS 250. However, it is still accessible from the selected car via links, so may be relevant.

DTC DETECTION CONDITION

DTC No.	DTC Detection Condition	Trouble Area
45-41	An unsuitable disc is inserted.	DVD Radio receiver
45-42	The disc cannot be read.	DVD Radio receiver

HINT:

After the inspection is completed, clear the DTCs.

CHECK DISC
1. Check that the disc is not deformed or cracked.
  OK: No deformation or cracks on the disc.
Fig 1: Ensure CD Is Not Cracked Or Deformed
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG: CHANGE DISC

OK: Go to next step.
DISC CLEANING
1. Disc cleaning
  1. If dirt is on the disc surface, wipe it clean with a soft cloth from the inside to the outside in a radial direction.
    
    Fig 2: Cleaning CD
    Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    
    NOTE: Do not use a conventional record cleaner or antistatic preservative.
CLEAR DTC
1. Clear the DTC (See DTC CHECK/CLEAR ).
RECHECK DTC
1. Recheck DTCs and check if the same trouble occurs again.
  OK: Malfunction disappears.
OK: END

NG: Go to next step.
REPLACE DISC WITH ANOTHER AND RECHECK
1. Replace the disc with another and recheck.
  1. Replace the disc with another normal one.
  2. Clear the DTCs (See DTC CHECK/CLEAR ).
  3. Recheck for DTCs and check if the same trouble occurs again.
    OK: Malfunction disappears.
NG: REPLACE RADIO RECEIVER

OK: END