Sound Quality is Bad Only when Disc is Played (Volume is Too Low) [06/2018 - 09/2022]: Procedure
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2022 Lexus ES 350, 2022 Lexus ES 250, 2021 Lexus ES 350, 2021 Lexus ES 250, and 2020 Lexus ES 350. However, it is still accessible from the selected car via links, so may be relevant.
- REPLACE DISC AND RECHECK
- Replace the disc with a new or known good one and check that the malfunction disappears.
OK
Malfunction disappears.
Result
Proceed to OK NG
Result:
OK
END
Result:
NG
See step 2
- Replace the disc with a new or known good one and check that the malfunction disappears.
- CHECK NOISE CONDITION
- Check that noise is output from the speakers when a disc is inserted and is being read.
OK
Noise is output.
Result
Proceed to OK NG
Result:
OK
REPLACE STEREO COMPONENT AMPLIFIER ASSEMBLY. Refer to REMOVAL [06/2018 - 09/2022]
Result:
NG
REPLACE RADIO RECEIVER ASSEMBLY. Refer to REMOVAL [06/2018 - 08/2020] , or refer to REMOVAL [08/2020 - 09/2022]
- Check that noise is output from the speakers when a disc is inserted and is being read.