Sound Quality is Bad Only when CD is Played (Volume is Too Low) [06/2018 - 09/2022]: Procedure
WARNING: This page is about a different car, the 2022 Lexus ES 300h, 2021 Lexus ES 300h, 2020 Lexus ES 300h, and 2019 Lexus ES 300h. However, it is still accessible from the selected car via links, so may be relevant.
- REPLACE CD AND RECHECK
- Replace the CD 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 CD 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.