LEMON Manuals: Even more car manuals for everyone
Home >> Lexus >> 2017 >> RX 450h Base >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Infotainment >> Navigation System (Diagnostics - Symptom Tests (2 Of 2) >> Navigation System >> Voice Guidance does not Function [10/2015 - 08/2019] >> Procedure

Voice Guidance does not Function [10/2015 - 08/2019]: Procedure

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

      OK

      Voice guidance settings are not off.

      Result

      Proceed to
      OK
      NG

    Result: 

    NG 

    CHANGE THE VOICE GUIDANCE SETTINGS TO ON 

    Result: 

    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

      Proceed to
      OK
      NG

    Result: 

    OK 

    REPLACE RADIO RECEIVER ASSEMBLY. Refer to  REMOVAL [10/2015 - 08/2016]  , or refer to  REMOVAL [08/2016 - 03/2018]  , or refer to  REMOVAL [03/2018 - 08/2019] 

    Result: 

    NG 

    PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to  PROBLEM SYMPTOMS TABLE [10/2015 - 03/2018]  , or refer to  PROBLEM SYMPTOMS TABLE [03/2018 - 08/2019]