Inspection Procedure
WARNING: This page is about a different car, the 2007 Lexus SC 430. However, it is still accessible from the selected car via links, so may be relevant.
- CHECK CELLULAR PHONE
- Check if the person on the other end of the phone line can be heard using a cellular phone.
OK:
Person can be heard.
NG: REPLACE CELLULAR PHONE
OK: Go to next step
- Check if the person on the other end of the phone line can be heard using a cellular phone.
- CHECK SETTINGS
- Check if the volume is set to the minimum or maximum.
HINT:
When the volume is set to the minimum or maximum setting, the sound may be distorted.
- Check if the MUTE switch is ON.
OK:
MUTE switch is not ON.
NG: SET MUTE SWITCH CORRECTLY ADJUST VOLUME AND TURN MUTE SWITCH OFF
OK: Go to next step
- Check if the volume is set to the minimum or maximum.
- CHECK VOICE
- Check if the navigation voice can be heard.
OK:
Voice can be heard.
NG: GO TO " VOICE GUIDANCE DOES NOT FUNCTION "
OK: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE
- Check if the navigation voice can be heard.