LEMON Manuals: Even more car manuals for everyone
Home >> Lexus >> 2017 >> ES 350 >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Infotainment >> Navigation System (Diagnostics & Symptom Tests) >> Navigation System >> Voice Guidance does not Function (07/2015 - 08/2016) >> Procedure

Voice Guidance does not Function (07/2015 - 08/2016): Procedure

  1. CHECK VOICE GUIDANCE 
    1. Check that the voice guidance settings are not off.

      OK

      Voice guidance settings are not off.

    Result:  NG

    NG 

    CHANGE THE VOICE GUIDANCE SETTINGS TO ON 

    Result:  OK

    OK 

    See step  2

  2. CHECK AUDIO FUNCTION 
    1. Check that sound can be heard from a front speaker.

      OK

      Sound can be heard.

    Result:  OK

    OK 

    REPLACE RADIO RECEIVER ASSEMBLY 

    (Refer to REMOVAL (07/2015 -) )

    Result:  NG

    NG 

    PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE 

    (Refer to PROBLEM SYMPTOMS TABLE (07/2015 - 08/2016) )